Michael Stevens, D.O.
NPI 1659415859 · Family Medicine Physician · Portsmouth, NH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Stevens, D.O. is a Family Medicine Physician provider in Portsmouth, NH (NPI 1659415859).
Provider details
- NPI number
- 1659415859
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 12920 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,230 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 | 614 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 268 | $7 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 173 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 155 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 145 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 144 | $130 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 426 | 140 |
| Amlodipine Besylate | 338 | 101 |
| Lisinopril | 253 | 85 |
| Hydrochlorothiazide | 205 | 67 |
| Valsartan | 192 | 57 |
| Losartan Potassium | 187 | 61 |
| Omeprazole | 150 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-19
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Michael Stevens's NPI number?
- Michael Stevens's National Provider Identifier (NPI) is 1659415859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Stevens's specialty?
- Michael Stevens is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Stevens located?
- Michael Stevens's practice location on file with NPPES is 605 Lafayette Rd, Portsmouth, NH 03801-5406.
- What is Michael Stevens's phone number?
- The practice phone number listed in the NPPES registry for Michael Stevens is (603) 658-2344.
- Does Michael Stevens accept Medicare?
- Michael Stevens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Stevens's NPI active?
- Yes — Michael Stevens's NPI (1659415859) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.