Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

James Greenberg

Internal Medicine San Francisco, CA Medical Doctor

NPI 1497859433 CMS profile 339739

2299 Post St, Ste 205, San Francisco, CA 94115

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General payments

$54,091

1,287 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, James Greenberg of San Francisco, CA is reported in the CMS Open Payments database as having received $54,091 across 1,287 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 98th percentile of Internal Medicine profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $4,767 152
2024 General $4,377 183
2023 General $4,113 169
2022 General $6,812 205
2021 General $10,279 208
2020 General $11,250 166
2019 General $12,493 204

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • James Greenberg
  • Internal Medicine median
  • Middle half of Internal Medicine
  • National median

In program year 2025, general payments to James Greenberg were reported at $4,767. Among 52,115 Internal Medicine profiles paid that year, the median was $156 and the middle half received between $47 and $551.

Show as a table
Year James Greenberg Internal Medicine median Middle half National median
2019 $12,493 $159 $48–$570 $163
2020 $11,250 $119 $33–$402 $114
2021 $10,279 $135 $37–$521 $132
2022 $6,812 $141 $42–$496 $149
2023 $4,113 $149 $45–$519 $160
2024 $4,377 $154 $47–$537 $164
2025 $4,767 $156 $47–$551 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AbbVie, Inc. $20,574 172 payments
  2. Allergan Inc. $6,355 52 payments
  3. Novo Nordisk Inc $2,587 107 payments
  4. Nestle HealthCare Nutrition Inc. $2,102 17 payments
  5. Boehringer Ingelheim Pharmaceuticals, Inc. $2,030 71 payments
  6. Ironwood Pharmaceuticals, Inc $1,880 38 payments
  7. Lilly USA, LLC $1,742 59 payments
  8. Salix Pharmaceuticals, a division of Bausch Health US, LLC $1,673 117 payments
  9. AstraZeneca Pharmaceuticals LP $1,516 56 payments
  10. GlaxoSmithKline, LLC. $1,508 56 payments
  11. Other $12,124 542 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $28,796 1,257 payments
  2. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $24,625 26 payments
  3. Consulting Fee $650 1 payment
  4. Education $20 3 payments
Products named General payments · program years 2019–2025
  1. CREON $10,700 80 payments
  2. ZENPEP Cystic Fibrosis $4,912 22 payments
  3. LINZESS Gastroenterology $4,650 60 payments
  4. ZENPEP Endocrine Pancreatic Insufficiency $2,336 27 payments
  5. Linzess Gi $1,821 34 payments
  6. Ozempic $1,516 76 payments
  7. JARDIANCE $1,404 51 payments
  8. RYBELSUS $1,398 75 payments
  9. TRELEGY ELLIPTA $1,139 47 payments
  10. XARELTO $1,110 75 payments
  11. Other $23,913 1,065 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 245 drugs

Part D claims

30,659

Median for Internal Medicine: 777

Drug cost

$3,687,629

Median for Internal Medicine: $73,373

Branded share of claims

26.4%

Median for Internal Medicine: 19.3%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Creon Lipase/Protease/Amylase Brand 501 $471,846
Eliquis Apixaban Brand 569 $378,063
Linzess Linaclotide Brand 541 $298,081
Jardiance Empagliflozin Brand 362 $258,601
Xarelto Rivaroxaban Brand 331 $218,608
Zenpep Lipase/Protease/Amylase Brand 173 $216,905
Ozempic Semaglutide Brand 177 $166,571
Tradjenta Linagliptin Brand 282 $155,165
Dexlansoprazole Dr Dexlansoprazole Brand 643 $123,891
Januvia Sitagliptin Phosphate Brand 163 $111,041

The 10 drugs with the highest cost, of 245 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 104,182 Part D prescribers listed as Internal Medicine; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 34 billing codes

Paid by Medicare

$467,765

Of which drugs: $26,636

Medicare patients

651

Average age 80

Services billed

7,045

383 women, 268 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Diabetes 39%
Arthritis 34%
Depression 31%
Ischemic heart disease 29%
Atrial fibrillation 27%
Alzheimer's or dementia 22%
Heart failure 18%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Pcv20 vaccine im 90677 Office 48 48 $14,020
Influenza vaccine, trivalent, 0.5 ml dosage 90658 Office 224 224 $4,798
Vaccine for influenza for injection into muscle 90653 Office 46 46 $3,764

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 43 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
Wegovy
$343 — —
JARDIANCE
$270 362 —
CREON
$260 501 —
VOQUEZNA
$240 12 —
FARXIGA
$229 59 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 43 with Patron

Records

1,287 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Internal Medicine in California

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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