DR. AHED ZAYZAFOON M.D.
NPI 1023340700
Internal Medicine in Kalamazoo, MI
About Dr. Ahed Zayzafoon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AHED ZAYZAFOON M.D. (NPI 1023340700) is an individual internal medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301095729) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital Of South Bend, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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. Ahed Zayzafoon 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
9Medicare enrollment records show Ahed Zayzafoon reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 247 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Otsego, MI 49078
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1295803377 (Michigan), NPI 1992668925 (Michigan)
- 41 clinicians in this Medicare group
Paw Paw, MI 49079
- Reassigned Medicare billing, Michigan enrollment
- 251 clinicians in this Medicare group
South Haven, MI 49090
- Reassigned Medicare billing, Michigan enrollment
- 190 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 237 clinicians in this Medicare group
Scottsdale, AZ 85254
- Reassigned Medicare billing, Michigan enrollment
- 143 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital Of South Bend
Acute Care Hospitals · South Bend, INThree Rivers Health
Acute Care Hospitals · Three Rivers, MIBronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIBorgess Medical Center
Acute Care Hospitals · Kalamazoo, MIAscension Borgess Allegan Hospital
Critical Access Hospitals · Allegan, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49007 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.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KALAMAZOO, MI 49007
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 Ahed Zayzafoon's NPI number?
The NPI number for Ahed Zayzafoon is 1023340700. It was assigned to this individual provider in the NPPES registry on February 5, 2010.
Where is Ahed Zayzafoon located?
Ahed Zayzafoon practices at 601 John St Box 74, Kalamazoo, MI 49007. The listed phone number is (269) 341-8481.
What is Ahed Zayzafoon's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ahed Zayzafoon enrolled in Medicare?
Yes. Ahed Zayzafoon 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 Ahed Zayzafoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahed Zayzafoon reassigns Medicare benefits to 9 organizations: Bronson Methodist Hospital (Kalamazoo, MI), Ascension Borgess Hospital (Kalamazoo, MI), Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI), Three Rivers Health System, Inc (Portage, MI), Ascension Borgess Allegan Hospital (Otsego, MI) and 4 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 Ahed Zayzafoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahed Zayzafoon accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Ahed Zayzafoon 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 Ahed Zayzafoon affiliated with any hospitals?
According to CMS data, Ahed Zayzafoon is affiliated with Memorial Hospital Of South Bend, Three Rivers Health, Bronson Methodist Hospital, Borgess Medical Center and Ascension Borgess Allegan Hospital.
When was this NPI record last updated?
The NPPES record for Ahed Zayzafoon was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Ahed Zayzafoon, M.D. · NPI 1023340700
Internal Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since February 5, 2010.
## Identity
- **NPI:** 1023340700 (Entity type: Individual)
- **Enumerated:** February 5, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301095729 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 JOHN ST, BOX 74, Kalamazoo, MI 49007-5341
- **Phone:** (269) 341-8481 · **Fax:** (269) 341-7781
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI); Ascension Borgess Hospital (NPI 1336279827, Kalamazoo, MI); Sound Inpatient Physicians-Michigan, PLLC (NPI 1093967861, Kalamazoo, MI); Three Rivers Health System, Inc (NPI 1992197925, Portage, MI); Ascension Borgess Allegan Hospital (NPI 1750868493, Otsego, MI); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** November 27, 2023
- **Other identifiers:** Other 1417961137 (MI); Other Z215-0007-6163 (IL); Other 1235131137 (MI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1023340700) · Data from the CMS NPPES public registry.