NPPES file of Aug 9, 2026

David Aaron Weiner, M.D.

Orthopaedic Surgery Physician · Baltimore, MD

David Aaron Weiner, M.D. is an orthopaedic surgery physician with a practice address in Baltimore, Maryland, and NPI 1023436854, issued on Mar 29, 2014. Check the license on the Maryland Board of Physicians; 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
1023436854
Name
David Aaron Weiner
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
303108-01 NY
Self-reported in NPPES; status is on the state search
Practice location
201 E University Pkwy, Baltimore, MD 21218
Phone
(410) 554-2270
Enumerated
Mar 29, 2014
Record last updated
Apr 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220110000037); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2010
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 201 E University Pkwy

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

  1. Jessica Addis, DPTPhysical Therapist1457675381
  2. Kehinde Adedulu, NPFamily Nurse Practitioner1821856642
  3. Biplov AdhikariStudent in an Organized Health Care Education/Training Program1780256800
  4. Yehudah Adler, PMHNPPsychiatric/Mental Health Nurse Practitioner1750124210
  5. Anup AgarwalInternal Medicine Physician1366844722
  6. Moses Agbonavbare, PA-CSurgical Physician Assistant1578225439

Verify David Aaron Weiner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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 Maryland license search

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45% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

189 Medicare Part D claims for 69 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 58 claims were for opioids.

  1. David Weiner189
  2. Specialty average346

Most prescribed

  1. Methylprednisolone40 claims
  2. Oxycodone-Acetaminophen40 claims
  3. Diazepam33 claims
  4. Cyclobenzaprine Hcl13 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: $3,463.17

25 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Weiner$3,463
  2. Specialty average$23,023

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 LLCSterling, VA
  2. Mgmc LLCWoodbridge, VA

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

David Aaron Weiner among 457 orthopaedic surgery physician records in Maryland

David Aaron Weiner, M.D. is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2002 among the 299 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maryland

There are 457 orthopaedic surgery physician records in Maryland.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Paul Asdourian, MDBaltimore, MD 212181962446765
  2. William Baugher, M.D.Baltimore, MD 212181689637522
  3. Henry Boucher, MDBaltimore, MD 212181013953728
  4. Robert Brumback, MDBaltimore, MD 212181003850298
  5. Frank Ebert, MDBaltimore, MD 212181194769380
  6. Richard Hinton, MDBaltimore, MD 212181568406759
  7. Richard Levine, MDBaltimore, MD 212181477597664
  8. Leslie Matthews, M.D.Baltimore, MD 212181245294453

Common questions

What is David Aaron Weiner, M.D.'s NPI number?

David Aaron Weiner, M.D.'s National Provider Identifier (NPI) is 1023436854, issued on Mar 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is David Aaron Weiner, M.D. located?

The NPPES record lists a practice address at 201 E University Pkwy, Baltimore, MD, 21218. Phone: (410) 554-2270. Providers update this record themselves, so call before visiting.

How can I verify David Aaron Weiner, M.D.'s license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Aaron Weiner, M.D. prescribe under Medicare Part D?

In 2024, David Aaron Weiner, M.D. had 189 Medicare Part D claims for 69 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is David Aaron Weiner, 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.