NPPES file of Aug 9, 2026

David Gilbert Borenstein, MD

Rheumatology Physician · Washington, DC

David Gilbert Borenstein, MD is a rheumatology physician with a practice address in Washington, District of Columbia, and NPI 1366441727, issued on Jul 19, 2005. Check the license (District of Columbia MD000010976, 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
1366441727
Name
David Gilbert Borenstein
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
MD000010976 DC
Self-reported in NPPES; status is on the state search
Practice location
2021 K St NW, Washington, DC 20006
Phone
(202) 293-1470
Enumerated
Jul 19, 2005
Record last updated
Jul 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(202) 293-9416
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2021 K St NW

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

  1. Sabrina Altema, DPTPhysical Therapist1619112745
  2. Lara Annese, PTOrthopedic Physical Therapist1336339613
  3. Alyssa BanksPhysical Therapist1134519168
  4. Richard Barth, M.D.Orthopaedic Hand Surgery Physician1124133384
  5. Werner Barth, M.D.Rheumatology Physician1659370948
  6. Vivian Click, DDS, MSEndodontics1649553819

Verify David Gilbert Borenstein 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 MD000010976
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

51% fewer Medicare Part D claims than the average rheumatology physician in 2024

977 Medicare Part D claims for 217 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 93 claims were for opioids.

  1. David Borenstein977
  2. Specialty average1,978

Most prescribed

  1. Prednisone172 claims
  2. Meloxicam80 claims
  3. Celecoxib60 claims
  4. Methotrexate52 claims
  5. Cyclobenzaprine Hcl43 claims
  6. Tramadol Hcl37 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): 77.1 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%23.7
  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).

David Gilbert Borenstein among 57 rheumatology physician records in District of Columbia

David Gilbert Borenstein, MD is one of 57 rheumatology physician records with a practice address in District of Columbia. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2014 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X 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).

Rheumatology Physician providers in District of Columbia

There are 57 rheumatology physician records in District of Columbia.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Werner Barth, M.D.Washington, DC 200061659370948
  2. Adey Berhanu, M.D.Washington, DC 200061417246091
  3. Shari Diamond, M.D.Washington, DC 200061326165697
  4. Justin Peng, MDWashington, DC 200061538328141
  5. Marc Phillpotts, M.D.Washington, DC 200061518300151
  6. Angus Worthing, MDWashington, DC 200061558534925
  7. Carol Deane Benedict, MDWashington, DC 200071356575864
  8. Thomas CuppsWashington, DC 200071336147206

Common questions

What is David Gilbert Borenstein, MD's NPI number?

David Gilbert Borenstein, MD's National Provider Identifier (NPI) is 1366441727, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Gilbert Borenstein, MD located?

The NPPES record lists a practice address at 2021 K St NW, Washington, DC, 20006. Phone: (202) 293-1470. Providers update this record themselves, so call before visiting.

How can I verify David Gilbert Borenstein, MD's license?

NPPES lists District of Columbia license number MD000010976, 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 David Gilbert Borenstein, MD prescribe under Medicare Part D?

In 2024, David Gilbert Borenstein, MD had 977 Medicare Part D claims for 217 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is David Gilbert Borenstein, MD's MIPS final score?

The 2023 MIPS final score is 77.1 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.