DR. COLEY BRYANT DUNCAN MD
NPI 1720135601
Internal Medicine - Infectious Disease in Rochester, NY
About Dr. Coley Bryant Duncan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLEY BRYANT DUNCAN MD (NPI 1720135601) is an individual infectious disease provider in Rochester, New York, licensed in New York (243467) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Coley Bryant Duncan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Coley Duncan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14621 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Coley Duncan's NPI number?
The NPI number for Coley Duncan is 1720135601. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Coley Duncan located?
Coley Duncan practices at 1425 Portland Ave, Rochester, NY 14621. The listed phone number is (585) 922-4000.
What is Coley Duncan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Coley Duncan enrolled in Medicare?
Yes. Coley Duncan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Coley Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Coley Duncan reassigns Medicare benefits to Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). The 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 Coley Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Coley Duncan accept?
Health plans from Blue Cross and Blue Shield of Texas list Coley Duncan 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 Coley Duncan was last updated on November 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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. Coley Bryant Duncan, MD · NPI 1720135601
Infectious Disease physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1720135601 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 243467 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1425 PORTLAND AVE, Rochester, NY 14621-3001
- **Phone:** (585) 922-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 14, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1720135601) · Data from the CMS NPPES public registry.