NPPES file of Aug 9, 2026

Michael S. Shairs, DO

Psychiatry Physician · Keene, NH

Michael S. Shairs, DO is a psychiatry physician with a practice address in Keene, New Hampshire, and NPI 1790950772, issued on Apr 29, 2008. Check the license (New Hampshire 15732, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790950772
Name
Michael S. Shairs
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
15732 NH
Self-reported in NPPES; status is on the state search
Practice location
17 93RD St, Keene, NH 03431
Phone
(603) 357-4400
Enumerated
Apr 29, 2008
Record last updated
May 17, 2023
Medicare enrollment
Enrolled (PECOS I20110919000340); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 17 93RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tammy AdamsSpecialist1508062621
  2. Laura AhernSpecialist1578682795
  3. Michelle AllenRegistered Nurse1689116980
  4. Barbara Allen-Thomas, B.A.Mental Health Counselor1235312265
  5. Carlos Alvarez, JrSpecialist1699156406
  6. Sarah AndersonSpecialist1174880157

Verify Michael S. Shairs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 15732
    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 New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% fewer Medicare Part D claims than the average psychiatry physician in 2024

965 Medicare Part D claims for 143 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Michael Shairs965
  2. Specialty average1,000

Most prescribed

  1. Clonazepam95 claims
  2. Fluoxetine Hcl73 claims
  3. Trazodone Hcl64 claims
  4. Sertraline Hcl62 claims
  5. Mirtazapine47 claims
  6. Aripiprazole43 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

  1. Atrius Health IncChelmsford, MA

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

Michael S. Shairs among 263 psychiatry physician records in New Hampshire

Michael S. Shairs, DO is one of 263 psychiatry physician records with a practice address in New Hampshire. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2007 · median 2003 among the 136 with a school on file
  • Record last updated2023 · 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 2084P0800X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in New Hampshire

There are 263 psychiatry physician records in New Hampshire.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Susan Abraham, M.D.Keene, NH 034311629163159
  2. Melinda Asbury, M.D., PH.D.Keene, NH 034311689939852
  3. Martin Lachman, MDKeene, NH 034311215021407
  4. Paul Mayer, MDKeene, NH 034311568492072
  5. Christopher Mills, MDKeene, NH 034311750349601
  6. Judith Olson, M.D.Keene, NH 034311194786327
  7. Marcia Pabo, MDKeene, NH 034311427076876
  8. Briana Saltstone, MDKeene, NH 034311215516463

Common questions

What is Michael S. Shairs, DO's NPI number?

Michael S. Shairs, DO's National Provider Identifier (NPI) is 1790950772, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael S. Shairs, DO located?

The NPPES record lists a practice address at 17 93RD St, Keene, NH, 03431. Phone: (603) 357-4400. Providers update this record themselves, so call before visiting.

How can I verify Michael S. Shairs, DO's license?

NPPES lists New Hampshire license number 15732, 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 Michael S. Shairs, DO prescribe under Medicare Part D?

In 2024, Michael S. Shairs, DO had 965 Medicare Part D claims for 143 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.