Douglas Duchen, M.D.
NPI 1952360885 · Family Medicine Physician · Trumbull, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Duchen, M.D. is a Family Medicine Physician provider in Trumbull, CT (NPI 1952360885).
Provider details
- NPI number
- 1952360885
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 031409 (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
864 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 | 275 | $137 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 134 | $9 |
| Hemoglobin A1c Level83036 | 116 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 93 | $143 |
| Automated Urinalysis Test81003 | 72 | $2 |
| Administration of Influenza Virus VaccineG0008 | 60 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 152 | 59 |
| Rosuvastatin Calcium | 121 | 58 |
| Tamsulosin Hcl | 103 | 41 |
| Losartan Potassium | 103 | 45 |
| Metformin Hclbrand: Metformin Hcl Er | 100 | 49 |
| Atorvastatin Calcium | 86 | 42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-20
- Last updated
- 2014-01-15
Frequently asked questions
- What is Douglas Duchen's NPI number?
- Douglas Duchen's National Provider Identifier (NPI) is 1952360885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Duchen's specialty?
- Douglas Duchen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Duchen located?
- Douglas Duchen's practice location on file with NPPES is 112 Quarry Rd, Trumbull, CT 06611-4816.
- What is Douglas Duchen's phone number?
- The practice phone number listed in the NPPES registry for Douglas Duchen is (203) 372-4065.
- Does Douglas Duchen accept Medicare?
- Douglas Duchen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Duchen's NPI active?
- Yes — Douglas Duchen's NPI (1952360885) is active in the NPPES registry as of the last update on 2014-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.