Michelle A. Petri, M.D.
Rheumatology Physician · Baltimore, MD
Michelle A. Petri, M.D. is a rheumatology physician with a practice address in Baltimore, Maryland, and NPI 1548206683, issued on Jun 20, 2006. Check the license (Maryland D33659, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michelle A. Petri
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- D33659 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1830 E Monument St Ste 7500, Baltimore, MD 21287
- Phone
- (410) 944-9114
- Enumerated
- Jun 20, 2006
- Record last updated
- Feb 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (410) 614-0498
- Medicaid ID
- 403831200 MD
- Medicare enrollment
- Enrolled (PECOS I20121126000279); may accept Medicare assignment
- Medical or professional school
- Harvard Medical School, 1980
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 214 in Maryland → Look up another NPI →
Verify Michelle A. Petri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D33659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,801 Medicare Part D claims for 209 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 24 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate518 claims
- Prednisone80 claims
- Metoprolol Succinate75 claims
- Losartan Potassium67 claims
- Atorvastatin Calcium65 claims
- Methotrexate63 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): 74.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $43,619.88
32 payments; by number, the most common kind was consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle A. Petri among 214 rheumatology physician records in Maryland
Michelle A. Petri, M.D. is one of 214 rheumatology physician records with a practice address in Maryland. 75% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1980 · median 2001 among the 132 with a school on file
- Record last updated2019 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Maryland
There are 214 rheumatology physician records in Maryland.
All 214 in Maryland → Every provider in Baltimore → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Lisa Christopher, M.D.Baltimore, MD 212871811949704
- Allan Gelber, M.D.Baltimore, MD 212871194762484
- Thomas Grader-Beck, M.D.Baltimore, MD 212871336163500
- Uzma Haque, M.D.Baltimore, MD 212871104875137
- David Hellmann, M.D.Baltimore, MD 212871346290400
- Laura Hummers, M.D.Baltimore, MD 212871104879527
- Shikha NandaBaltimore, MD 212871538205224
- Desh Nepal, MDBaltimore, MD 212871477871648
Common questions
What is Michelle A. Petri, M.D.'s NPI number?
Michelle A. Petri, M.D.'s National Provider Identifier (NPI) is 1548206683, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michelle A. Petri, M.D. located?
The NPPES record lists a practice address at 1830 E Monument St Ste 7500, Baltimore, MD, 21287. Phone: (410) 944-9114. Providers update this record themselves, so call before visiting.
How can I verify Michelle A. Petri, M.D.'s license?
NPPES lists Maryland license number D33659, 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 Michelle A. Petri, M.D. prescribe under Medicare Part D?
In 2024, Michelle A. Petri, M.D. had 1,801 Medicare Part D claims for 209 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Michelle A. Petri, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 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.