NPPES file of Aug 9, 2026

Marc J. Hirschbein, M.D.

Ophthalmology Physician · Baltimore, MD

Marc J. Hirschbein, M.D. is an ophthalmology physician with a practice address in Baltimore, Maryland, and NPI 1447293519, issued on Jun 14, 2006. Check the license (Maryland D54506, as entered in NPPES) 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
1447293519
Name
Marc J. Hirschbein
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
D54506 MD
Self-reported in NPPES; status is on the state search
Practice location
2411 W Belvedere Avenue, 6TH Floor, Baltimore, MD 21215
Phone
(410) 601-8283
Enumerated
Jun 14, 2006
Record last updated
Nov 29, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 601-8273
Medicare enrollment
Enrolled (PECOS I20111128000632); may accept Medicare assignment
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 2411 W Belvedere Avenue, 6TH Floor

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

  1. James Karesh, M.D.Ophthalmology Physician1588607113
  2. Alexander On, M.D.Ophthalmology Physician1225071624

Verify Marc J. Hirschbein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D54506
    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 Maryland license search

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46% fewer Medicare Part D claims than the average ophthalmology physician in 2024

821 Medicare Part D claims for 328 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 201 claims were for opioids.

  1. Marc Hirschbein821
  2. Specialty average1,518

Most prescribed

  1. Neomycin-Polymyxin-Dexameth435 claims
  2. Oxycodone-Acetaminophen164 claims
  3. Prednisone49 claims
  4. Tramadol Hcl33 claims
  5. Prednisolone Acetate22 claims
  6. Azithromycin16 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 score64.6
  2. Costout of 100 · 30%48.5
  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: $26.52

1 payment: food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Hirschbein$26.52
  2. Specialty average$4,535.02

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. Sinai Hospital OF Baltimore, IncBaltimore, MD
  2. University OF Maryland Eye Associates, P.A.Baltimore, MD

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

Marc J. Hirschbein among 588 ophthalmology physician records in Maryland

Marc J. Hirschbein, M.D. is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2002 among the 369 with a school on file
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Maryland

There are 588 ophthalmology physician records in Maryland.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Donald Abrams, M.D.Baltimore, MD 212151841253218
  2. Michael Altman, M.D.Baltimore, MD 212151174586200
  3. Joseph Berkow, M.D.Baltimore, MD 212151881695179
  4. Lauren Dhar, MDBaltimore, MD 212151376956151
  5. Raymond Doyle, MDBaltimore, MD 212151255342713
  6. James Karesh, M.D.Baltimore, MD 212151588607113
  7. Alexander On, M.D.Baltimore, MD 212151225071624
  8. Caroline Chung, MDBaltimore, MD 212121235767120

Common questions

What is Marc J. Hirschbein, M.D.'s NPI number?

Marc J. Hirschbein, M.D.'s National Provider Identifier (NPI) is 1447293519, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc J. Hirschbein, M.D. located?

The NPPES record lists a practice address at 2411 W Belvedere Avenue, 6TH Floor, Baltimore, MD, 21215. Phone: (410) 601-8283. Providers update this record themselves, so call before visiting.

How can I verify Marc J. Hirschbein, M.D.'s license?

NPPES lists Maryland license number D54506, as entered by the provider. 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 Marc J. Hirschbein, M.D. prescribe under Medicare Part D?

In 2024, Marc J. Hirschbein, M.D. had 821 Medicare Part D claims for 328 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Marc J. Hirschbein, 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.