DR. RUSSELL PARVIN MD
NPI 1669710414
Internal Medicine - Gastroenterology in Houston, TX
About Dr. Russell Parvin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUSSELL PARVIN MD (NPI 1669710414) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (W9171) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of State University Of New York Downstate Medical Center (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Russell Parvin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Russell Parvin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77084 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77084
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Russell Parvin's NPI number?
The NPI number for Russell Parvin is 1669710414. It was assigned to this individual provider in the NPPES registry on January 28, 2013.
Where is Russell Parvin located?
Russell Parvin practices at 2222 Greenhouse Rd Ste 900, Houston, TX 77084. The listed phone number is (281) 565-1009.
What is Russell Parvin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Russell Parvin enrolled in Medicare?
Yes. Russell Parvin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Russell Parvin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Russell Parvin reassigns Medicare benefits to 2 organizations: Nuvance Health Medical Practice Ct, Inc. (Danbury, CT) and Trinity Health Of New England Provider Network Organization Inc (Hartford, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Russell Parvin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Russell Parvin accept?
Health plans from Anthem Blue Cross and Blue Shield list Russell Parvin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Russell Parvin was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Russell Parvin, MD · NPI 1669710414
Gastroenterology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since January 28, 2013.
## Identity
- **NPI:** 1669710414 (Entity type: Individual)
- **Enumerated:** January 28, 2013
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** W9171 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2222 GREENHOUSE RD STE 900, Houston, TX 77084-7290
- **Phone:** (281) 565-1009
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2010
## Record status
- **NPPES last updated:** September 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669710414) · Data from the CMS NPPES public registry.