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

NAGENDER MANKAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1396782827
CMS profile
290377
Location
ROSWELL, GA

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2024 · Entire year

$1,830.04

79 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,717.06 77
Education $112.98 2

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 79 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

NAGENDER MANKAN

NPI 1396782827 · CMS profile ID 290377

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

ROSWELL, GA

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, PY2024; 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 1 of 2; records 1–50 of 79 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1396782827?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
NAGENDER MANKAN, NPI 1396782827, CMS profile ID 290377. General Payments, PY2024; 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 1 of 2; records 1–50 of 79 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1396782827?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). NAGENDER MANKAN, NPI 1396782827, CMS profile ID 290377. General Payments, PY2024; 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 1 of 2; records 1–50 of 79 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1396782827?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
NAGENDER MANKAN, NPI 1396782827, CMS profile ID 290377, IndustryPayments, General Payments, PY2024; 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 1 of 2; records 1–50 of 79 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1396782827?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

79 matching records · $1,830.04 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 79 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 1–50 of 79.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $24.3012/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104957330 CMS
Genentech USA, Inc. $15.9512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133077610 CMS
JAZZ PHARMACEUTICALS INC. $23.6512/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150212897 CMS
Karyopharm Therapeutics Inc. $15.3312/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145534420 CMS
Daiichi Sankyo Inc. $17.4312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452062 CMS
E.R. Squibb & Sons, L.L.C. $15.2911/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101783896 CMS
Genentech USA, Inc. $15.1511/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133077606 CMS
AstraZeneca Pharmaceuticals LP $117.2611/20/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1155835786 CMS
Merck Sharp & Dohme LLC $31.1411/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141672503 CMS
Stemline Therapeutics Inc. $23.2411/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142962515 CMS
Daiichi Sankyo Inc. $23.3311/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452058 CMS
Daiichi Sankyo Inc. $27.4811/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452060 CMS
Eisai Inc. $28.4511/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110768899 CMS
PFIZER INC. $13.0410/26/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132021485 CMS
PharmaEssentia USA Corporation $26.1610/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137310902 CMS
PFIZER INC. $17.5510/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132021481 CMS
PFIZER INC. $22.4010/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1132071489 CMS
ABBVIE INC. $19.3410/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104957326 CMS
AstraZeneca Pharmaceuticals LP $99.9410/10/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104270153 CMS
PFIZER INC. $20.8610/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131371904 CMS
Daiichi Sankyo Inc. $21.5010/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452056 CMS
PFIZER INC. $18.9610/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131372745 CMS
Daiichi Sankyo Inc. $24.6109/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452076 CMS
E.R. Squibb & Sons, L.L.C. $18.4209/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101783863 CMS
Genentech USA, Inc. $5.9209/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133077597 CMS
Genentech USA, Inc. $12.8009/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133077602 CMS
AstraZeneca Pharmaceuticals LP $21.3109/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104771096 CMS
Astellas Pharma US Inc $21.2609/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139412901 CMS
Genmab U.S., Inc. $30.1809/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1126830154 CMS
Merck Sharp & Dohme LLC $33.5209/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141829832 CMS
PFIZER INC. $2.6808/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131984213 CMS
ABBVIE INC. $26.8008/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104957322 CMS
BeiGene USA, Inc. $21.8908/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120859749 CMS
SOBI, INC $19.9808/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141410646 CMS
Alexion Pharmaceuticals, Inc. $16.9008/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1093938299 CMS
Genentech USA, Inc. $14.7108/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133077581 CMS
E.R. Squibb & Sons, L.L.C. $15.1108/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101783852 CMS
AstraZeneca Pharmaceuticals LP $33.4608/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105839235 CMS
Daiichi Sankyo Inc. $18.8608/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452074 CMS
Acrotech Biopharma Inc. $26.9608/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147105545 CMS
Fennec Pharmaceuticals, Inc. $24.2808/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120185830 CMS
Regeneron Healthcare Solutions, Inc. $34.2707/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114107387 CMS
PUMA BIOTECHNOLOGY, INC. $23.2107/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1113849332 CMS
AstraZeneca Pharmaceuticals LP $17.9907/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104483078 CMS
AstraZeneca Pharmaceuticals LP $20.7306/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105280693 CMS
PFIZER INC. $21.8006/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131767910 CMS
Janssen Biotech, Inc. $17.2306/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078550626 CMS
Daiichi Sankyo Inc. $6.0906/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452070 CMS
Daiichi Sankyo Inc. $16.1906/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452072 CMS
Daiichi Sankyo Inc. $26.6606/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089452068 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,830.63 137
PY2020 $754.24 37
PY2021 $908.03 48
PY2022 $2,045.51 100
PY2023 $3,537.18 80
PY2024 $1,830.04 79
PY2025 $1,773.67 78

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.