Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

LEANN BLANKENSHIP

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1659634772
CMS profile
4379462
Location
PLEASANT HILL, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2023 · Entire year

$4,392.18

195 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,290.39 193
Education $101.79 2

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $320.43 19
Novartis Pharmaceuticals Corporation $301.28 11
E.R. Squibb & Sons, L.L.C. $264.73 16
Merck Sharp & Dohme LLC $241.77 9
AstraZeneca Pharmaceuticals LP $229.10 10
Janssen Biotech, Inc. $206.86 13
Genentech USA, Inc. $176.21 6
Astellas Pharma US Inc $167.37 6
Tactile Systems Technology Inc $141.04 2
Seagen Inc. $131.94 5
Celgene Corporation $131.08 6
GlaxoSmithKline, LLC. $129.73 7
Eisai Inc. $121.99 5
Pharmacyclics LLC, An AbbVie Company $116.17 5
GENZYME CORPORATION $115.74 4
Takeda Pharmaceuticals U.S.A., Inc. $111.05 5
Gilead Sciences, Inc. $105.89 5
TAIHO ONCOLOGY, INC. $98.73 5
Pharmacosmos Therapeutics Inc. $92.66 4
Daiichi Sankyo Inc. $89.11 4
ARRAY BIOPHARMA INC $88.60 3
Lilly USA, LLC $87.92 4
Kite Pharma, Inc. $80.62 4
Amgen Inc. $75.85 4
Octapharma USA, Inc. $75.10 2
Mirati Therapeutics, Inc. $62.20 3
SOBI, INC $48.45 2
Bayer Healthcare Pharmaceuticals Inc. $46.86 2
Acrotech Biopharma Inc. $41.95 2
Apellis Pharmaceuticals, Inc. $40.70 2
JAZZ PHARMACEUTICALS INC. $36.78 1
Alexion Pharmaceuticals, Inc. $31.09 1
AbbVie Inc. $30.87 1
Stemline Therapeutics Inc. $29.12 1
Regeneron Healthcare Solutions, Inc. $28.94 1
AVEO Pharmaceuticals, Inc. $28.64 1
Exelixis Inc. $26.56 1
MorphoSys, US Inc. $24.47 1
Coherus Biosciences Inc. $23.23 1
Myriad Genetic Laboratories, Inc. $22.24 1
Foundation Medicine, Inc. $21.99 1
Deciphera Pharmaceuticals Inc. $21.11 1
BeiGene USA, Inc. $19.39 1
ADC Therapeutics America, Inc. $17.97 1
Heron Therapeutics, Inc. $16.70 1
SERVIER PHARMACEUTICALS LLC $16.69 1
EMD Serono, Inc. $16.47 1
TerSera Therapeutics LLC $15.78 1
Boehringer Ingelheim Pharmaceuticals, Inc. $14.41 1
Janssen Pharmaceuticals, Inc $8.60 1

Page 2 of 4; records 51–100 of 195 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

LEANN BLANKENSHIP

NPI 1659634772 · CMS profile ID 4379462

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

PLEASANT HILL, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 4; records 51–100 of 195 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1659634772?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
LEANN BLANKENSHIP, NPI 1659634772, CMS profile ID 4379462. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 4; records 51–100 of 195 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1659634772?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). LEANN BLANKENSHIP, NPI 1659634772, CMS profile ID 4379462. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 4; records 51–100 of 195 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1659634772?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
LEANN BLANKENSHIP, NPI 1659634772, CMS profile ID 4379462, IndustryPayments, General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 4; records 51–100 of 195 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1659634772?year=2023&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

195 matching records · $4,392.18 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 195 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 51–100 of 195.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $24.5009/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988199265 CMS
Novartis Pharmaceuticals Corporation $11.5409/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991484397 CMS
SOBI, INC $24.4609/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038131415 CMS
Celgene Corporation $27.6209/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819297 CMS
SERVIER PHARMACEUTICALS LLC $16.6909/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055090377 CMS
E.R. Squibb & Sons, L.L.C. $17.0809/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819305 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.9709/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000515865 CMS
AstraZeneca Pharmaceuticals LP $26.0109/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016182843 CMS
GENZYME CORPORATION $32.1409/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050245139 CMS
AstraZeneca Pharmaceuticals LP $19.6809/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011592037 CMS
Novartis Pharmaceuticals Corporation $21.0409/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991484393 CMS
Amgen Inc. $22.7109/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020622939 CMS
Genentech USA, Inc. $23.2509/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040435291 CMS
AstraZeneca Pharmaceuticals LP $17.4009/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016273347 CMS
PFIZER INC. $16.4009/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049758121 CMS
Apellis Pharmaceuticals, Inc. $22.2809/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056376495 CMS
Celgene Corporation $27.3809/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819285 CMS
Octapharma USA, Inc. $45.1008/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042717993 CMS
PFIZER INC. $11.1008/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049967009 CMS
TAIHO ONCOLOGY, INC. $23.6308/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055227621 CMS
E.R. Squibb & Sons, L.L.C. $26.9808/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819277 CMS
Merck Sharp & Dohme LLC $32.4408/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048587933 CMS
Regeneron Healthcare Solutions, Inc. $28.9408/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999098641 CMS
Kite Pharma, Inc. $22.5908/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025267503 CMS
Mirati Therapeutics, Inc. $14.9408/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057986899 CMS
Genentech USA, Inc. $15.9808/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040435260 CMS
Merck Sharp & Dohme LLC $22.1208/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048587973 CMS
PFIZER INC. $29.2008/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050053437 CMS
TerSera Therapeutics LLC $15.7808/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052419449 CMS
Pharmacosmos Therapeutics Inc. $17.6008/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046242605 CMS
Eisai Inc. $23.0808/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023319631 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.8208/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055352419 CMS
Genentech USA, Inc. $34.7308/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040435285 CMS
Novartis Pharmaceuticals Corporation $33.6907/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991484385 CMS
PFIZER INC. $18.3707/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049819561 CMS
Novartis Pharmaceuticals Corporation $31.2007/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991484381 CMS
GENZYME CORPORATION $33.4307/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050245099 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.4107/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997090577 CMS
Celgene Corporation $27.1507/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819257 CMS
Celgene Corporation $0.6407/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819267 CMS
BeiGene USA, Inc. $19.3907/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051193037 CMS
Pharmacyclics LLC, An AbbVie Company $22.9507/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998282329 CMS
Foundation Medicine, Inc. $21.9907/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058789069 CMS
Seagen Inc. $33.5907/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995833725 CMS
AstraZeneca Pharmaceuticals LP $20.9607/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014766615 CMS
E.R. Squibb & Sons, L.L.C. $25.4407/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014819249 CMS
GlaxoSmithKline, LLC. $20.7907/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003352823 CMS
PFIZER INC. $19.3407/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049929027 CMS
Pharmacyclics LLC, An AbbVie Company $25.0807/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998282327 CMS
PFIZER INC. $15.1607/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049904891 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $696.65 24
PY2020 $4,277.30 18
PY2021 $1,610.67 78
PY2022 $2,922.79 132
PY2023 $4,392.18 195
PY2024 $4,343.04 199
PY2025 $4,641.41 199

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.