NPPES file of Aug 9, 2026

Avron Marcus, M.D.

Specialist · Glen Burnie, MD

Avron Marcus, M.D. is a specialist with a practice address in Glen Burnie, Maryland, and NPI 1528053956, issued on Sep 12, 2005. Check the license (Maryland D0063516, as entered in NPPES) with the Maryland board that licenses this profession; 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
1528053956
Name
Avron Marcus
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
D0063516 MD
Self-reported in NPPES; status is on the state search
Practice location
802 Landmark Dr Ste 119, Glen Burnie, MD 21061
Phone
(410) 760-8840
Enumerated
Sep 12, 2005
Record last updated
Mar 7, 2023
Fax
(410) 367-2464
Medicare enrollment
Enrolled (PECOS I20060127000066); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 1999
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 802 Landmark Dr Ste 119

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

  1. Brandy Charles, AUDAudiologist1902054497
  2. Diana Schrieber, CRNPFamily Nurse Practitioner1881162444
  3. Carolina Trevino Guajardo, M.D.Specialist1891140646
  4. Allison Vance, AU.D.Audiologist1912839754

Verify Avron Marcus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D0063516
    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
Find the Maryland 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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70% fewer Medicare Part D claims than the average specialist in 2024

415 Medicare Part D claims for 198 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Avron Marcus415
  2. Specialty average1,380

Most prescribed

  1. Fluticasone Propionate46 claims
  2. Ciprofloxacin-Dexamethasone44 claims
  3. Doxycycline Monohydrate34 claims
  4. Ipratropium Bromide30 claims
  5. Azelastine Hcl25 claims
  6. Fluocinolone Acetonide Oil24 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): 83.1 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. Qualityout of 100 · 30% of the final score68.7
  2. Costout of 100 · 30%76.6
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Bills Medicare through one group practice

  1. Johns Hopkins Regional Physicians LLCOdenton, MD

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

Avron Marcus among 938 specialist records in Maryland

Avron Marcus, M.D. is one of 938 specialist records with a practice address in Maryland. 36% 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, 83% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1999 · median 1989 among the 220 with a school on file
  • Record last updated2023 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 specialist records list a practice address in Glen Burnie

They are 23 of the 1,989 NPPES records with a practice address in Glen Burnie, and 938 specialist records in Maryland.

The 8 specialist records with the nearest ZIP codes

  1. Harjit Bajaj, M.D.Glen Burnie, MD 210611811977051
  2. Michael Bernstein, M.D.Glen Burnie, MD 210611780682674
  3. Warren Buchalter, MDGlen Burnie, MD 210611144228149
  4. Marjorie Gwynn, MDGlen Burnie, MD 210611619945557
  5. Arnold Kirshenbaum, M.D.Glen Burnie, MD 210611831145903
  6. Ashok Krishnaswamy, M.D.Glen Burnie, MD 210611043286271
  7. Robert Lisk, M.D.Glen Burnie, MD 210611700884707
  8. James Murphy, M.D.Glen Burnie, MD 210611023010741

Common questions

What is Avron Marcus, M.D.'s NPI number?

Avron Marcus, M.D.'s National Provider Identifier (NPI) is 1528053956, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Avron Marcus, M.D. located?

The NPPES record lists a practice address at 802 Landmark Dr Ste 119, Glen Burnie, MD, 21061. Phone: (410) 760-8840. Providers update this record themselves, so call before visiting.

How can I verify Avron Marcus, M.D.'s license?

NPPES lists Maryland license number D0063516, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Avron Marcus, M.D. prescribe under Medicare Part D?

In 2024, Avron Marcus, M.D. had 415 Medicare Part D claims for 198 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Avron Marcus, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.1 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.