Timothy Keenan, MD
NPI 1508851791 · Family Medicine Physician · Stratham, NH
Timothy Keenan, MD is a Family Medicine Physician provider in Stratham, NH (NPI 1508851791).
Provider details
- NPI number
- 1508851791
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13165 (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
20 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
3,093 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 | 462 | $126 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 401 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 265 | $89 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 206 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 188 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 173 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 618 | 170 |
| Lisinopril | 418 | 117 |
| Omeprazole | 315 | 100 |
| Amlodipine Besylate | 305 | 89 |
| Hydrochlorothiazide | 304 | 91 |
| Levothyroxine Sodium | 301 | 79 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-14
- Last updated
- 2025-11-26
- Certified
- 2025-11-26
Frequently asked questions
- What is Timothy Keenan's NPI number?
- Timothy Keenan's National Provider Identifier (NPI) is 1508851791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Keenan's specialty?
- Timothy Keenan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Keenan located?
- Timothy Keenan's practice location on file with NPPES is 118 Portsmouth Ave Ste A201, Stratham, NH 03885-4411.
- What is Timothy Keenan's phone number?
- The practice phone number listed in the NPPES registry for Timothy Keenan is (603) 379-2844.
- Is Timothy Keenan's NPI active?
- Yes — Timothy Keenan's NPI (1508851791) is active in the NPPES registry as of the last update on 2025-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.