John H. Yost, D.O.
Rheumatology Physician · Manchester, NH
John H. Yost, D.O. is a rheumatology physician with a practice address in Manchester, New Hampshire, and NPI 1083635379, issued on Jul 21, 2006. Check the license (New Hampshire 8638, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John H. Yost
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 8638 NH
Self-reported in NPPES; status is on the state search - Practice location
- 87 Mcgregor St, Manchester, NH 03102
- Phone
- (603) 695-2500
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid IDs
- 30005930 NH
ORE1906 VT - Medicare enrollment
- Enrolled (PECOS I20220210000291); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1986
- 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 87 Mcgregor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John H. Yost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 8638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average rheumatology physician in 2024
2,378 Medicare Part D claims for 322 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 105 claims were for opioids.
Most prescribed
- Prednisone361 claims
- Hydroxychloroquine Sulfate295 claims
- Methotrexate286 claims
- Methylprednisolone200 claims
- Celecoxib98 claims
- Leucovorin Calcium84 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.
Bills Medicare through one group practice
- Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John H. Yost among 58 rheumatology physician records in New Hampshire
John H. Yost, D.O. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1986 · median 2001 among the 39 with a school on file
- Record last updated2011 · 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 Manchester → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Nazli Conway, M.D.Manchester, NH 031021225254543
- Douglas Marks, M.D.Manchester, NH 031021013924240
- Naureen Mirza, M.D.Manchester, NH 031011386690535
- Aparna Raju Padmaraju, M.DManchester, NH 031011245542026
- Irene Hou, MDManchester, NH 031041891724589
- Amy Jiang, M.D.Manchester, NH 031041376935478
- Aakanksha Khanna, MDManchester, NH 031041316443682
- Jenny Lin, MDManchester, NH 031041013145515
Common questions
What is John H. Yost, D.O.'s NPI number?
John H. Yost, D.O.'s National Provider Identifier (NPI) is 1083635379, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John H. Yost, D.O. located?
The NPPES record lists a practice address at 87 Mcgregor St, Manchester, NH, 03102. Phone: (603) 695-2500. Providers update this record themselves, so call before visiting.
How can I verify John H. Yost, D.O.'s license?
NPPES lists New Hampshire license number 8638, 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 H. Yost, D.O. prescribe under Medicare Part D?
In 2024, John H. Yost, D.O. had 2,378 Medicare Part D claims for 322 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
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.