MOHAMMED RAYHAN CHOWDHURY M.D.
NPI 1104864966
Internal Medicine - Gastroenterology in Eynon, PA
About Mohammed Rayhan Chowdhury M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOHAMMED RAYHAN CHOWDHURY M.D. (NPI 1104864966) is an individual gastroenterology provider in Eynon, Pennsylvania, licensed in Pennsylvania (MD-042212-L) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Geisinger Wyoming Valley Medical Center, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Mohammed Rayhan Chowdhury M.d. 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
7Medicare enrollment records show Mohammed Chowdhury reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peckville, PA 18452
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Scranton, PA 18510
- Reassigned Medicare billing, Pennsylvania enrollment
- 124 clinicians in this Medicare group
Fredericksburg, PA 17026
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 210 clinicians in this Medicare group
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 318 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 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 7
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger Wyoming Valley Medical Center
Acute Care Hospitals · Wilkes Barre, PAConfluence Health Hospital
Acute Care Hospitals · Wenatchee, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18403 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
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EYNON, PA 18403
EYNON, PA 18403
EYNON, PA 18403
EYNON, PA 18403
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 Mohammed Chowdhury's NPI number?
The NPI number for Mohammed Chowdhury is 1104864966. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Mohammed Chowdhury located?
Mohammed Chowdhury practices at 681 Scranton Carbondale Hwy, Eynon, PA 18403. The listed phone number is (570) 876-5900.
What is Mohammed Chowdhury's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Mohammed Chowdhury enrolled in Medicare?
Yes. Mohammed Chowdhury 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 Mohammed Chowdhury's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Chowdhury reassigns Medicare benefits to 7 organizations: Geisinger Clinic (Peckville, PA), Scranton Quincy Clinic Company LLC (Scranton, PA), Pinnacle Health Medical Services (Fredericksburg, PA), Upmc Western Maryland Corporation (Cumberland, MD), Upmc Western Maryland Health Services, LLC (Cumberland, MD) and 2 more organizations, listed in the Medicare section above. 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 Mohammed Chowdhury's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mohammed Chowdhury accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Kaiser Permanente and Premera Blue Cross Blue Shield of Alaska list Mohammed Chowdhury 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.
Is Mohammed Chowdhury affiliated with any hospitals?
According to CMS data, Mohammed Chowdhury is affiliated with Geisinger Wyoming Valley Medical Center and Confluence Health Hospital.
When was this NPI record last updated?
The NPPES record for Mohammed Chowdhury was last updated on August 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.