DR. AHMAD K BAYRAKDAR M.D.
NPI 1275647125
Internal Medicine - Gastroenterology in Worcester, MA
About Dr. Ahmad K Bayrakdar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AHMAD K BAYRAKDAR M.D. (NPI 1275647125) is an individual gastroenterology provider in Worcester, Massachusetts, licensed in Massachusetts (291590) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Other Identifiers 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 (PECOS)
Dr. Ahmad K Bayrakdar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Ahmad Bayrakdar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 clinicians in this Medicare group
Troy, OH 45373
- Reassigned Medicare billing, Ohio enrollment
- 154 clinicians in this Medicare group
Cincinnati, OH 45242
- Reassigned Medicare billing, Ohio enrollment
- 1,102 clinicians in this Medicare group
Cincinnati, OH 45220
- Reassigned Medicare billing, Ohio enrollment
- 1,126 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
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 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Ahmad Bayrakdar's NPI number?
The NPI number for Ahmad Bayrakdar is 1275647125. It was assigned to this individual provider in the NPPES registry on August 18, 2006.
Where is Ahmad Bayrakdar located?
Ahmad Bayrakdar practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-3068.
What is Ahmad Bayrakdar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ahmad Bayrakdar enrolled in Medicare?
Yes. Ahmad Bayrakdar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ahmad Bayrakdar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmad Bayrakdar reassigns Medicare benefits to 4 organizations: The Metrohealth System (Cleveland, OH), Uvpc Specialists Inc. (Troy, OH), Trihealth H LLC (Cincinnati, OH) and Trihealth G LLC (Cincinnati, OH). 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 Ahmad Bayrakdar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahmad Bayrakdar accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of North Dakota, CareSource, MedMutual and Taro Health list Ahmad Bayrakdar 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 Ahmad Bayrakdar was last updated on August 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Ahmad K Bayrakdar, M.D. · NPI 1275647125
Gastroenterology physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since August 18, 2006.
## Identity
- **NPI:** 1275647125 (Entity type: Individual)
- **Enumerated:** August 18, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 291590 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655
- **Phone:** (508) 334-3068
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): The Metrohealth System (NPI 1053353896, Cleveland, OH); Uvpc Specialists Inc. (NPI 1831115492, Troy, OH); Trihealth H LLC (NPI 1548695638, Cincinnati, OH); Trihealth G LLC (NPI 1295862944, Cincinnati, OH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2022
- **Other identifiers:** Other 000000673602 (IN); Medicaid 200992410 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1275647125) · Data from the CMS NPPES public registry.