NPPES file of Aug 9, 2026

Martin J. Sheridan, MD

Pulmonary Disease Physician · Baltimore, MD

Martin J. Sheridan, MD is a pulmonary disease physician with a practice address in Baltimore, Maryland, and NPI 1689746059, issued on Nov 14, 2006. Check the license (Maryland D21846, 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
1689746059
Name
Martin J. Sheridan
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
D21846 MD
Self-reported in NPPES; status is on the state search
Practice location
6830 Hospital Drive, Baltimore, MD 21237
Phone
(410) 687-6622
Enumerated
Nov 14, 2006
Record last updated
Dec 30, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(410) 687-7039
Medicaid ID
256331200 MD
Medicare enrollment
Enrolled (PECOS I20100125000098); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1976
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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Verify Martin J. Sheridan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D21846
    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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13% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,607 Medicare Part D claims for 280 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Martin Sheridan1,607
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa324 claims
  2. Trelegy Ellipta258 claims
  3. Prednisone144 claims
  4. Ventolin Hfa77 claims
  5. Breztri Aerosphere64 claims
  6. Montelukast Sodium50 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): 80.2 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 score76.7
  2. Costout of 100 · 30%53.5
  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).

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCBaltimore, MD

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

Martin J. Sheridan among 342 pulmonary disease physician records in Maryland

Martin J. Sheridan, MD is one of 342 pulmonary disease physician records with a practice address in Maryland. 78% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 42% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1976 · median 2000 among the 225 with a school on file
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Maryland

There are 342 pulmonary disease physician records in Maryland.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Ajay Behari, M.D.Baltimore, MD 212371902992845
  2. Orn Eliasson, M.D., M.P.H.Baltimore, MD 212371205859667
  3. Ofure Komolafe, MDBaltimore, MD 212371982224887
  4. William Krimsky, M.D.Baltimore, MD 212371578510814
  5. Jacqueline O'Toole, D.O.Baltimore, MD 212371902148471
  6. George Pyrgos, M.D.Baltimore, MD 212371255480059
  7. Saiyad Sarkar, MDBaltimore, MD 212371689654824
  8. Stephen Selinger, M.D.Baltimore, MD 212371568557379

Common questions

What is Martin J. Sheridan, MD's NPI number?

Martin J. Sheridan, MD's National Provider Identifier (NPI) is 1689746059, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martin J. Sheridan, MD located?

The NPPES record lists a practice address at 6830 Hospital Drive, Baltimore, MD, 21237. Phone: (410) 687-6622. Providers update this record themselves, so call before visiting.

How can I verify Martin J. Sheridan, MD's license?

NPPES lists Maryland license number D21846, 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 Martin J. Sheridan, MD prescribe under Medicare Part D?

In 2024, Martin J. Sheridan, MD had 1,607 Medicare Part D claims for 280 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Martin J. Sheridan, MD's MIPS final score?

The 2023 MIPS final score is 80.2 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.