Stuart Genser, MD
NPI 1871505313 · Internal Medicine Physician · West Hartford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stuart Genser, MD is a Internal Medicine Physician provider in West Hartford, CT (NPI 1871505313).
Provider details
- NPI number
- 1871505313
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 019476 (CT)
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
3,986 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 | 625 | $138 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 352 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 338 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 313 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 308 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 249 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 883 | 229 |
| Rosuvastatin Calcium | 608 | 176 |
| Levothyroxine Sodium | 578 | 154 |
| Amlodipine Besylate | 408 | 116 |
| Losartan Potassium | 351 | 86 |
| Simvastatin | 333 | 93 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2007-07-16
Frequently asked questions
- What is Stuart Genser's NPI number?
- Stuart Genser's National Provider Identifier (NPI) is 1871505313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Genser's specialty?
- Stuart Genser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Genser located?
- Stuart Genser's practice location on file with NPPES is 631 Quaker Ln S, West Hartford, CT 06110-1026.
- What is Stuart Genser's phone number?
- The practice phone number listed in the NPPES registry for Stuart Genser is (860) 233-5133.
- Does Stuart Genser accept Medicare?
- Stuart Genser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stuart Genser's NPI active?
- Yes — Stuart Genser's NPI (1871505313) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.