John M. Shearman, MD
Rheumatology Physician · Portsmouth, NH
John M. Shearman, MD is a rheumatology physician with a practice address in Portsmouth, New Hampshire, and NPI 1689661498, issued on Oct 6, 2005. Check the license (New Hampshire 5354, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John M. Shearman
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 5354 NH
60527 MA
011696 ME
Self-reported in NPPES; status is on the state search - Practice location
- 278 Lafayette RD, Portsmouth, NH 03801
- Phone
- (603) 431-0835
- Enumerated
- Oct 6, 2005
- Record last updated
- Aug 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (603) 431-1346
- Medicaid ID
- 81110509 NH
- Medicare enrollment
- Enrolled (PECOS I20031223000019); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1973
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 58 in New Hampshire → Look up another NPI →
Also registered at 278 Lafayette RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Ananian, D.M.D.General Practice Dentistry1407884224
- Laura Connor, ED DPsychologist1467479360
- Delfin Faustino, D.D.S.General Practice Dentistry1093751463
- Juanita Fonseca, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1548381288
- William Griffith, PH.D.Clinical Psychologist1780734814
- Edith McCaddin, MSW, LICSW, LCSWClinical Social Worker1871981175
Verify John M. Shearman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 5354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average rheumatology physician in 2024
2,411 Medicare Part D claims for 306 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 86 claims were for opioids.
Most prescribed
- Prednisone588 claims
- Methotrexate349 claims
- Alendronate Sodium200 claims
- Hydroxychloroquine Sulfate186 claims
- Allopurinol161 claims
- Methylprednisolone144 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): 57 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).
John M. Shearman among 58 rheumatology physician records in New Hampshire
John M. Shearman, MD is one of 58 rheumatology physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1973 · median 2001 among the 39 with a school on file
- Record last updated2007 · 67% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in New Hampshire
There are 58 rheumatology physician records in New Hampshire.
All 58 in New Hampshire → Every provider in Portsmouth → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Samir Bhangle, MDDover, NH 038201407175995
- Anthony Ippolito, DODover, NH 038201801012372
- Sahar Janjua, M.D.Dover, NH 038201427312792
- Brian McKinley, M.D.Dover, NH 038201003856659
- Sonita Mendoza, MDDover, NH 038201114915428
- Constance Passas, MDDover, NH 038201730143215
- Daniel Kunz, DOExeter, NH 038331760605356
- Elisabeth Matson, D.O.Exeter, NH 038331457404303
Common questions
What is John M. Shearman, MD's NPI number?
John M. Shearman, MD's National Provider Identifier (NPI) is 1689661498, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John M. Shearman, MD located?
The NPPES record lists a practice address at 278 Lafayette RD, Portsmouth, NH, 03801. Phone: (603) 431-0835. Providers update this record themselves, so call before visiting.
How can I verify John M. Shearman, MD's license?
NPPES lists New Hampshire license number 5354, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John M. Shearman, MD prescribe under Medicare Part D?
In 2024, John M. Shearman, MD had 2,411 Medicare Part D claims for 306 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is John M. Shearman, MD's MIPS final score?
The 2023 MIPS final score is 57 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.