DR. GEORGE MICHAEL ZACUR M.D., M.S.
NPI 1902049851
Pediatrics - Pediatric Gastroenterology in Ann Arbor, MI
About Dr. George Michael Zacur M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE MICHAEL ZACUR M.D., M.S. (NPI 1902049851) is an individual pediatric gastroenterology provider in Ann Arbor, Michigan, licensed in Michigan (4301103434) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 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
Dr. George Michael Zacur M.d., M.s. 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 George Zacur reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 clinicians in this Medicare group
Mason, MI 48854
- Reassigned Medicare billing, Michigan enrollment
- 916 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 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 George Zacur's NPI number?
The NPI number for George Zacur is 1902049851. It was assigned to this individual provider in the NPPES registry on April 8, 2009.
Where is George Zacur located?
George Zacur practices at 1500 East Medical Center Dr 8th Floor C.S. Mott Children's Hospital, Ann Arbor, MI 48109. The listed phone number is (734) 936-4185.
What is George Zacur's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is George Zacur enrolled in Medicare?
Yes. George Zacur 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 George Zacur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Zacur reassigns Medicare benefits to 2 organizations: Regents Of The University Of Michigan (Ann Arbor, MI) and Edward W. Sparrow Hospital Association (Mason, MI). 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 George Zacur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Zacur 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 George Zacur 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 George Zacur was last updated on September 3, 2013. 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. George Michael Zacur, M.D., M.S. · NPI 1902049851
Pediatric Gastroenterology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since April 8, 2009.
## Identity
- **NPI:** 1902049851 (Entity type: Individual)
- **Enumerated:** April 8, 2009
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 4301103434 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 EAST MEDICAL CENTER DR, 8TH FLOOR C.S. MOTT CHILDREN'S HOSPITAL, Ann Arbor, MI 48109-4259
- **Phone:** (734) 936-4185 · **Fax:** (734) 763-7359
## 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): Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI); Edward W. Sparrow Hospital Association (NPI 1689683641, Mason, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** September 3, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1902049851) · Data from the CMS NPPES public registry.