DR. OLIVER DIMITRIJEVIC MD
NPI 1003055252
Internal Medicine in Warren, MI
About Dr. Oliver Dimitrijevic Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OLIVER DIMITRIJEVIC MD (NPI 1003055252) is an individual internal medicine provider in Warren, Michigan, licensed in Michigan (4301089472) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Aspirus Ironwood Hospital, and maintains a secondary practice location in Hammond.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Oliver Dimitrijevic Md 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
14Medicare enrollment records show Oliver Dimitrijevic reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
- 51 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 237 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Chillicothe, OH 45601
- Reassigned Medicare billing, Ohio enrollment
- 204 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 264 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 1,304 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 420 clinicians in this Medicare group
Derry, NH 03038
- Reassigned Medicare billing, New Hampshire enrollment
- 150 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Ironwood Hospital
Critical Access Hospitals · Ironwood, MICampbell County Health
Acute Care Hospitals · Gillette, WYSagewest Health Care
Acute Care Hospitals · Riverton, WYWyoming Medical Center
Acute Care Hospitals · Casper, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48088 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
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 Oliver Dimitrijevic's NPI number?
The NPI number for Oliver Dimitrijevic is 1003055252. It was assigned to this individual provider in the NPPES registry on February 11, 2009.
Where is Oliver Dimitrijevic located?
Oliver Dimitrijevic practices at 27450 Schoenherr Rd Suite 500, Warren, MI 48088. The listed phone number is (586) 582-7632.
What is Oliver Dimitrijevic's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Oliver Dimitrijevic enrolled in Medicare?
Yes. Oliver Dimitrijevic 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 Oliver Dimitrijevic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oliver Dimitrijevic reassigns Medicare benefits to 14 organizations: Hospitalist Physicians Medical Group Of Michigan, PC (Chelsea, MI), Hospitalist Medicine Physicians Of Michigan, PLLC (Adrian, MI), Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI), Hospitalist Medicine Physicians Of Ohio-Columbus II Professional Corp (Chillicothe, OH), Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI) and 9 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 Oliver Dimitrijevic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oliver Dimitrijevic accept?
Health plans from Aspirus Health Plan, Blue Cross Blue Shield of Wyoming, Oscar Insurance Company and Select Health list Oliver Dimitrijevic 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 Oliver Dimitrijevic affiliated with any hospitals?
According to CMS data, Oliver Dimitrijevic is affiliated with Aspirus Ironwood Hospital, Campbell County Health, Sagewest Health Care and Wyoming Medical Center.
When was this NPI record last updated?
The NPPES record for Oliver Dimitrijevic was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Oliver Dimitrijevic, MD · NPI 1003055252
Internal Medicine physician in Warren, Michigan. Individual provider, active in the CMS NPPES registry since February 11, 2009.
## Identity
- **NPI:** 1003055252 (Entity type: Individual)
- **Enumerated:** February 11, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301089472 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 27450 SCHOENHERR RD, SUITE 500, Warren, MI 48088-6683
- **Phone:** (586) 582-7632 · **Fax:** (586) 582-7633
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Hospitalist Physicians Medical Group Of Michigan, PC (NPI 1003978867, Chelsea, MI); Hospitalist Medicine Physicians Of Michigan, PLLC (NPI 1013180181, Adrian, MI); Sound Inpatient Physicians-Michigan, PLLC (NPI 1093967861, Kalamazoo, MI); Hospitalist Medicine Physicians Of Ohio-Columbus II Professional Corp (NPI 1861038069, Chillicothe, OH); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** January 25, 2023
- **Other identifiers:** Other 700E012740 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1003055252) · Data from the CMS NPPES public registry.