Denzil Douglas, M.D.
NPI 1699161075 · Nephrology Physician · Fairfield, CT
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denzil Douglas, M.D. is a Nephrology Physician provider in Fairfield, CT (NPI 1699161075).
Provider details
- NPI number
- 1699161075
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 301732 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,414 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 270 | $55 |
| Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist36902 | 191 | $1,295 |
| Ultrasound Evaluation of Blood Vessel With Review By Radiologist, Each Additional Vessel37253 | 112 | $187 |
| Ultrasound Evaluation of Blood Vessel With Review By Radiologist, Initial Vessel37252 | 107 | $1,021 |
| Balloon Dilation of Dialysis Segment With Review By Radiologist36907 | 94 | $634 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure, Each Additional 15 Minutes99153 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$93 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 577 Prospect AveBrooklyn, NY 11215-6065Phone: (718) 369-1444
- 622 W 168th St # 205New York, NY 10032-3720Phone: (212) 305-6354Fax: (212) 305-6279
Registry dates
- Enumerated
- 2015-04-13
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Denzil Douglas's NPI number?
- Denzil Douglas's National Provider Identifier (NPI) is 1699161075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denzil Douglas's specialty?
- Denzil Douglas is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Denzil Douglas located?
- Denzil Douglas's practice location on file with NPPES is 501 Kings Hwy E Ste 109, Fairfield, CT 06825-4871.
- What is Denzil Douglas's phone number?
- The practice phone number listed in the NPPES registry for Denzil Douglas is (203) 330-0248.
- Does Denzil Douglas accept Medicare?
- Denzil Douglas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denzil Douglas's NPI active?
- Yes — Denzil Douglas's NPI (1699161075) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.