NPPES file of Aug 9, 2026

Michael J. Marion, MD

Orthopaedic Hand Surgery Physician · Towson, MD

Michael J. Marion, MD is an orthopaedic hand surgery physician with a practice address in Towson, Maryland, and NPI 1679595425, issued on Jul 24, 2006. Check the license (Maryland D0053748, 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
1679595425
Name
Michael J. Marion
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
D0053748 MD
Self-reported in NPPES; status is on the state search
Practice location
8322 Bellona Ave, Towson, MD 21204
Phone
(410) 337-7900
Enumerated
Jul 24, 2006
Record last updated
Dec 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(410) 337-5321
Medicaid ID
186901900 MD
Medicare enrollment
Enrolled (PECOS I20040204000051); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1990
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 8322 Bellona Ave

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

  1. David Ambrose, BS ATC PTAPhysical Therapy Assistant1124122296
  2. Mary Anthony, CRNPAdult Health Nurse Practitioner1982620746
  3. Jeffrey Brodie, MDOrthopaedic Foot and Ankle Surgery Physician1386665735
  4. Nicole Brummer, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1396892212
  5. Stephen Busky, M.D.Urology Physician1619924008
  6. Frank Catanzariti, MDOrthopaedic Surgery Physician1063430502

Verify Michael J. Marion in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0053748
    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

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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60% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

74 Medicare Part D claims for 65 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Michael Marion74
  2. Specialty average186

Most prescribed

  1. Hydrocodone-Acetaminophen45 claims
  2. Tramadol Hcl12 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): 85.2 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 score85.3
  2. Costout of 100 · 30%72.1
  3. Promoting interoperabilityout of 100 · 25%92.0
  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 2 group practices

  1. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. University OF Maryland St. Joseph Orthopaedics, LLCBel Air, MD

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

Michael J. Marion among 60 orthopaedic hand surgery physician records in Maryland

Michael J. Marion, MD is one of 60 orthopaedic hand surgery physician records with a practice address in Maryland. 90% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 43% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1990 · median 1997 among the 52 with a school on file
  • Record last updated2013 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Maryland

There are 60 orthopaedic hand surgery physician records in Maryland.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Alexander Adams, MDTowson, MD 212041285197475
  2. Elizabeth Langhammer, M.D.Towson, MD 212041699068163
  3. Mark Deitch, MDBaltimore, MD 212091063463560
  4. Steven Friedman, MDBaltimore, MD 212091124016035
  5. Beatrice Grasu, M.D.Baltimore, MD 212091386936649
  6. Kenneth Means, M.D.Baltimore, MD 212181386744308
  7. Eric Singer, PA-CBaltimore, MD 212181770273013
  8. Jason Stein, MDBaltimore, MD 212181194869644

Common questions

What is Michael J. Marion, MD's NPI number?

Michael J. Marion, MD's National Provider Identifier (NPI) is 1679595425, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Marion, MD located?

The NPPES record lists a practice address at 8322 Bellona Ave, Towson, MD, 21204. Phone: (410) 337-7900. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Marion, MD's license?

NPPES lists Maryland license number D0053748, 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 Michael J. Marion, MD prescribe under Medicare Part D?

In 2024, Michael J. Marion, MD had 74 Medicare Part D claims for 65 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Michael J. Marion, MD's MIPS final score?

The 2023 MIPS final score is 85.2 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.