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

CHELSEA C HAMMAN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1508813478
CMS profile
295234
Location
MARION, VA

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 · PY2022 · Entire year

$2,363.21

154 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,363.21 154

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 154 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

CHELSEA C HAMMAN

NPI 1508813478 · CMS profile ID 295234

Allopathic & Osteopathic Physicians / Family Medicine

MARION, VA

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, PY2022; 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1508813478?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
CHELSEA C HAMMAN, NPI 1508813478, CMS profile ID 295234. General Payments, PY2022; 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1508813478?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). CHELSEA C HAMMAN, NPI 1508813478, CMS profile ID 295234. General Payments, PY2022; 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1508813478?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
CHELSEA C HAMMAN, NPI 1508813478, CMS profile ID 295234, IndustryPayments, General Payments, PY2022; 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1508813478?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

154 matching records · $2,363.21 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 154 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 154.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $24.7212/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908648905 CMS
Biohaven Pharmaceutical Holding Company Ltd. $23.3612/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923609813 CMS
Biohaven Pharmaceutical Holding Company Ltd. $0.4112/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923609815 CMS
Amgen Inc. $14.7612/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939863539 CMS
Novo Nordisk Inc $14.9012/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898815009 CMS
AstraZeneca Pharmaceuticals LP $14.1112/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914676753 CMS
Novo Nordisk Inc $11.1512/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898571175 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.5112/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955649985 CMS
Bayer HealthCare Pharmaceuticals Inc. $2.2712/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929870743 CMS
Bayer HealthCare Pharmaceuticals Inc. $9.4912/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929901211 CMS
Currax Pharmaceuticals LLC $14.4911/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 925765593 CMS
Lilly USA, LLC $22.6811/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917943319 CMS
Amgen Inc. $18.3111/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939863537 CMS
AstraZeneca Pharmaceuticals LP $12.4011/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914714045 CMS
GlaxoSmithKline, LLC. $11.2311/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944642431 CMS
Novo Nordisk Inc $12.7711/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898887119 CMS
Biohaven Pharmaceutical Holding Company Ltd. $18.2011/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923609811 CMS
Novo Nordisk Inc $14.7311/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899040115 CMS
Mylan Specialty L.P. $24.5511/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963934595 CMS
PFIZER INC. $14.4911/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949433477 CMS
Otsuka America Pharmaceutical, Inc. $24.6011/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929290573 CMS
Dexcom, Inc. $1.2511/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957404709 CMS
Dexcom, Inc. $18.7011/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957404711 CMS
ABBVIE INC. $9.6011/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892727649 CMS
Bausch Health US, LLC $20.6111/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960146987 CMS
Bayer HealthCare Pharmaceuticals Inc. $19.4011/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930043281 CMS
Merck Sharp & Dohme LLC $11.8610/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944489455 CMS
Novo Nordisk Inc $11.4310/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899365969 CMS
Biohaven Pharmaceutical Holding Company Ltd. $16.0610/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923609809 CMS
Lilly USA, LLC $22.6810/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917942203 CMS
Merck Sharp & Dohme LLC $9.4110/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944516523 CMS
GlaxoSmithKline, LLC. $11.2310/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944642395 CMS
Bayer HealthCare Pharmaceuticals Inc. $20.6610/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930102481 CMS
Dexcom, Inc. $17.4410/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957404693 CMS
GlaxoSmithKline, LLC. $10.6810/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944642407 CMS
ABBVIE INC. $10.7310/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892727645 CMS
ABBVIE INC. $15.3409/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892727641 CMS
Dexcom, Inc. $19.3309/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957404697 CMS
AstraZeneca Pharmaceuticals LP $13.4009/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915064129 CMS
ABBVIE INC. $12.1309/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 892727637 CMS
Abbott Laboratories $21.7009/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 910331595 CMS
Ultragenyx Pharmaceutical Inc. $12.5909/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963746311 CMS
Bausch Health US, LLC $18.1709/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960146985 CMS
GlaxoSmithKline, LLC. $10.7409/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944642441 CMS
Biohaven Pharmaceutical Holding Company Ltd. $17.5909/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923609807 CMS
Novo Nordisk Inc $11.9309/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898571187 CMS
Janssen Pharmaceuticals, Inc $15.3309/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886966365 CMS
Bayer HealthCare Pharmaceuticals Inc. $24.5709/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930134747 CMS
AstraZeneca Pharmaceuticals LP $12.0509/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915398005 CMS
Biohaven Pharmaceutical Holding Company Ltd. $15.9409/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923609805 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,026.55 176
PY2020 $2,018.04 148
PY2021 $2,280.89 152
PY2022 $2,363.21 154
PY2023 $2,735.72 160
PY2024 $2,870.71 168
PY2025 $2,837.86 158

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.