Dennis Williams, M.D.
NPI 1093715955 · Family Medicine Physician · Bridgeport, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Williams, M.D. is a Family Medicine Physician provider in Bridgeport, CT (NPI 1093715955).
Provider details
- NPI number
- 1093715955
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 030225 (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
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
199 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 | 63 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $143 |
| Blood Glucose (sugar) Level82947 | 23 | $4 |
| Hemoglobin A1c Level83036 | 23 | $10 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 58 |
| Amlodipine Besylate | 194 | 57 |
| Rosuvastatin Calcium | 119 | 37 |
| Metoprolol Succinate | 104 | 24 |
| Pantoprazole Sodium | 84 | 18 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 77 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is Dennis Williams's NPI number?
- Dennis Williams's National Provider Identifier (NPI) is 1093715955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Williams's specialty?
- Dennis Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Williams located?
- Dennis Williams's practice location on file with NPPES is 1381 Reservoir Ave, Bridgeport, CT 06606.
- What is Dennis Williams's phone number?
- The practice phone number listed in the NPPES registry for Dennis Williams is (203) 371-5197.
- Does Dennis Williams accept Medicare?
- Dennis Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Williams's NPI active?
- Yes — Dennis Williams's NPI (1093715955) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.