NPPES file of Aug 9, 2026

Benjamin Adam Weinberg, M.D.

Hematology & Oncology Physician · Washington, DC

Benjamin Adam Weinberg, M.D. is a hematology & oncology physician with a practice address in Washington, District of Columbia, and NPI 1598064941, issued on Mar 24, 2011. Check the license (District of Columbia MD040203, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598064941
Name
Benjamin Adam Weinberg
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD040203 DC
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW, Washington, DC 20007
Phone
(202) 444-8168
Enumerated
Mar 24, 2011
Record last updated
Sep 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(877) 303-1460
Medicare enrollment
Enrolled (PECOS I20171019002721); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3800 Reservoir RD NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Miriam Abadie, M.D.Student in an Organized Health Care Education/Training Program1194168120
  2. Kathleen AbalosInternal Medicine Physician1831451764
  3. Fuad AbbasStudent in an Organized Health Care Education/Training Program1467256834
  4. Valiollah AbbassiPediatric Endocrinology Physician1073511275
  5. Ahmed AbdelfatahStudent in an Organized Health Care Education/Training Program1326918269
  6. Zeinab Abdi, M.D.Pediatrics Physician1861781437

Verify Benjamin Adam Weinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD040203
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

396 Medicare Part D claims for 52 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 65 claims were for opioids.

  1. Benjamin Weinberg396
  2. Specialty average877

Most prescribed

  1. Eliquis37 claims
  2. Oxycodone Hcl34 claims
  3. Creon29 claims
  4. Ondansetron Hcl23 claims
  5. Morphine Sulfate Er22 claims
  6. Pantoprazole Sodium22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.2
  2. Costout of 100 · 30%55.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $34,055.27

37 payments; by number, the most common kind was travel and lodging; the largest payer was Jazz Pharmaceuticals Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Weinberg$34,055
  2. Specialty average$7,481

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Medstar Medical Group II LLCWashington, DC
  2. Mgmc LLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benjamin Adam Weinberg among 81 hematology & oncology physician records in District of Columbia

Benjamin Adam Weinberg, M.D. is one of 81 hematology & oncology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2002 among the 46 with a school on file
  • Record last updated2017 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in District of Columbia

There are 81 hematology & oncology physician records in District of Columbia.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Ekatherine AsatianiWashington, DC 200071639177736
  2. Ami Chitalia, M.D.Washington, DC 200071083939102
  3. Julia Cunningham, M.D.Washington, DC 200071487949335
  4. Ann Gramza, M.D.Washington, DC 200071760690069
  5. Amy HankinWashington, DC 200071861424434
  6. Susan Honig, M.D.Washington, DC 200071184841330
  7. Jane InghamWashington, DC 200071396721528
  8. Claudine IsaacsWashington, DC 200071164414751

Common questions

What is Benjamin Adam Weinberg, M.D.'s NPI number?

Benjamin Adam Weinberg, M.D.'s National Provider Identifier (NPI) is 1598064941, issued on Mar 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Adam Weinberg, M.D. located?

The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-8168. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Adam Weinberg, M.D.'s license?

NPPES lists District of Columbia license number MD040203, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benjamin Adam Weinberg, M.D. prescribe under Medicare Part D?

In 2024, Benjamin Adam Weinberg, M.D. had 396 Medicare Part D claims for 52 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Benjamin Adam Weinberg, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.