Stuart Lewis, M.D.
NPI 1023158268 · Geriatric Medicine (Internal Medicine) Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stuart Lewis, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Lebanon, NH (NPI 1023158268).
Provider details
- NPI number
- 1023158268
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- EL05710 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
601 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 215 | $103 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 101 | $146 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 98 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 55 | $128 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 54 | $140 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 298 | 73 |
| Levothyroxine Sodium | 269 | 46 |
| Apixabanbrand: Eliquis | 211 | 33 |
| Furosemide | 198 | 29 |
| Warfarin Sodium | 185 | — |
| Amlodipine Besylate | 184 | 44 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 38 E 32nd St9th FlNew York, NY 10016-5507Phone: (212) 725-2660Fax: (212) 725-3660
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Stuart Lewis's NPI number?
- Stuart Lewis's National Provider Identifier (NPI) is 1023158268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Lewis's specialty?
- Stuart Lewis is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Lewis located?
- Stuart Lewis's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-0001.
- What is Stuart Lewis's phone number?
- The practice phone number listed in the NPPES registry for Stuart Lewis is (603) 653-9500.
- Does Stuart Lewis accept Medicare?
- Stuart Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stuart Lewis's NPI active?
- Yes — Stuart Lewis's NPI (1023158268) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.