Michael Shairs, DO
NPI 1790950772 · Psychiatry Physician · Keene, NH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Shairs, DO is a Psychiatry Physician provider in Keene, NH (NPI 1790950772).
Provider details
- NPI number
- 1790950772
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15732 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
301 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 173 | $140 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 94 | $76 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 34 | $205 |
Typical Medicare-allowed amounts for these services range $76–$205 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 95 | 19 |
| Fluoxetine Hcl | 73 | 16 |
| Trazodone Hcl | 64 | 17 |
| Sertraline Hcl | 62 | 21 |
| Mirtazapine | 47 | 13 |
| Quetiapine Fumarate | 43 | — |
| Lorazepam | 43 |
Practice location
Mailing address
Additional practice locations (1)
- 1145 Sagamore AvePortsmouth, NH 03801-5503Phone: (603) 431-6703Fax: (603) 430-3753
Registry dates
- Enumerated
- 2008-04-29
- Last updated
- 2023-05-17
- Certified
- 2023-05-17
Frequently asked questions
- What is Michael Shairs's NPI number?
- Michael Shairs's National Provider Identifier (NPI) is 1790950772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shairs's specialty?
- Michael Shairs is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Shairs located?
- Michael Shairs's practice location on file with NPPES is 17 93rd St, Keene, NH 03431-3989.
- What is Michael Shairs's phone number?
- The practice phone number listed in the NPPES registry for Michael Shairs is (603) 357-4400.
- Does Michael Shairs accept Medicare?
- Michael Shairs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Shairs's NPI active?
- Yes — Michael Shairs's NPI (1790950772) is active in the NPPES registry as of the last update on 2023-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.