Lynn M. Ludmer, M.D.
Rheumatology Physician · Baltimore, MD
Lynn M. Ludmer, M.D. is a rheumatology physician with a practice address in Baltimore, Maryland, and NPI 1568431526, issued on Mar 14, 2006. Check the license (Maryland D0035272, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Lynn M. Ludmer
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- D0035272 MD
Self-reported in NPPES; status is on the state search - Practice location
- 301 St. Paul Place, Baltimore, MD 21202
- Phone
- (410) 332-9346
- Enumerated
- Mar 14, 2006
- Record last updated
- Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (410) 385-2354
- Medicaid ID
- 158021300 MD
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 214 in Maryland → Look up another NPI →
Also registered at 301 St. Paul Place
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lynn M. Ludmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0035272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,468 Medicare Part D claims for 288 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate353 claims
- Methotrexate204 claims
- Prednisone142 claims
- Leflunomide71 claims
- Humira(Cf) Pen53 claims
- Folic Acid51 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): 83.3 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: $74.89
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.
Lynn M. Ludmer among 214 rheumatology physician records in Maryland
Lynn M. Ludmer, 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 fileNo · 62% of these records are
- Record last updated2018 · 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
- Sadia Khan, MDBaltimore, MD 212021023040292
- Gregory McCormack, MDBaltimore, MD 212021225073752
- Marcela Ferrada, M.D.Baltimore, MD 212011902055247
- Raymond Flores, M.D.Baltimore, MD 212011922058338
- Amit Golding, M.D., PH.D.Baltimore, MD 212011295871192
- Marc Hochberg, M.D.Baltimore, MD 212011992766794
- Reena Khianey, MDBaltimore, MD 212011215195268
- Jamal Mikdashi, M.D.Baltimore, MD 212011891762126
Common questions
What is Lynn M. Ludmer, M.D.'s NPI number?
Lynn M. Ludmer, M.D.'s National Provider Identifier (NPI) is 1568431526, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynn M. Ludmer, M.D. located?
The NPPES record lists a practice address at 301 St. Paul Place, Baltimore, MD, 21202. Phone: (410) 332-9346. Providers update this record themselves, so call before visiting.
How can I verify Lynn M. Ludmer, M.D.'s license?
NPPES lists Maryland license number D0035272, 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 Lynn M. Ludmer, M.D. prescribe under Medicare Part D?
In 2024, Lynn M. Ludmer, M.D. had 1,468 Medicare Part D claims for 288 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Lynn M. Ludmer, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.3 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.