DR. ANTHONY F. OGNJAN D.O.
NPI 1144278847
Internal Medicine - Infectious Disease in Sterling Heights, MI
About Dr. Anthony F. Ognjan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTHONY F. OGNJAN D.O. (NPI 1144278847) is an individual infectious disease provider in Sterling Heights, Michigan, licensed in Michigan (5101008652) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Macomb Oakland Hosp-warren Campus, and is a graduate of Michigan State University College Of Osteopathic Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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. Anthony F. Ognjan D.o. 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 Anthony Ognjan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clinton Twp, MI 48035
- Reassigned Medicare billing, Michigan enrollment
- 556 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Michigan enrollment
- 93 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.
Ascension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MIMclaren Macomb
Acute Care Hospitals · Mount Clemens, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48310 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STERLING HEIGHTS, MI 48310
STERLING HEIGHTS, MI 48310
STERLING HEIGHTS, MI 48310
STERLING HEIGHTS, MI 48310
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 Anthony Ognjan's NPI number?
The NPI number for Anthony Ognjan is 1144278847. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Anthony Ognjan located?
Anthony Ognjan practices at 5280 Metropolitan Pkwy, Sterling Heights, MI 48310. The listed phone number is (586) 446-8688.
What is Anthony Ognjan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Anthony Ognjan enrolled in Medicare?
Yes. Anthony Ognjan 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 Anthony Ognjan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Ognjan reassigns Medicare benefits to 2 organizations: Henry Ford Macomb Hospital Corporation (Clinton Twp, MI) and Metro Infectious Disease Consultants, LLC (Burr Ridge, IL). 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 Anthony Ognjan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anthony Ognjan 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 2 other insurers list Anthony Ognjan 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 Anthony Ognjan affiliated with any hospitals?
According to CMS data, Anthony Ognjan is affiliated with Ascension Macomb Oakland Hosp-Warren Campus and Mclaren Macomb.
When was this NPI record last updated?
The NPPES record for Anthony Ognjan was last updated on April 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.