Russell Parvin, MD
NPI 1669710414 · Gastroenterology Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Parvin, MD is a Gastroenterology Physician provider in Waterbury, CT (NPI 1669710414).
Provider details
- NPI number
- 1669710414
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
501 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 63 | $223 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 61 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 61 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $132 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 50 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 281 | 99 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 72 | 67 |
| Omeprazole | 55 | 20 |
| Mesalamine | 35 | — |
| Famotidine | 31 | 12 |
| Dicyclomine Hcl | 30 | 17 |
| Linaclotidebrand: Linzess | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$565 across 12 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 (1)
- 1 Robert Wood Johnson PlNew Brunswick, NJ 08901-1928Phone: (732) 235-7741
Registry dates
- Enumerated
- 2013-01-28
- Last updated
- 2021-11-24
- Certified
- 2021-11-24
Frequently asked questions
- What is Russell Parvin's NPI number?
- Russell Parvin's National Provider Identifier (NPI) is 1669710414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Parvin's specialty?
- Russell Parvin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Russell Parvin located?
- Russell Parvin's practice location on file with NPPES is 60 Westwood Ave, Waterbury, CT 06708-2460.
- What is Russell Parvin's phone number?
- The practice phone number listed in the NPPES registry for Russell Parvin is (203) 574-3007.
- Does Russell Parvin accept Medicare?
- Russell Parvin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Parvin's NPI active?
- Yes — Russell Parvin's NPI (1669710414) is active in the NPPES registry as of the last update on 2021-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.