MICHAEL C OBIEFUNE MD
NPI 1073552881
Family Medicine in Baltimore, MD
About Michael C Obiefune Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL C OBIEFUNE MD (NPI 1073552881) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D56462) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Michael C Obiefune 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
5Medicare enrollment records show Michael Obiefune reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Physicians PA
- 614 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 85 clinicians in this Medicare group
Baltimore, MD 21230
- Reassigned Medicare billing, Maryland enrollment
- 114 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 72 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, Maryland enrollment
- 7 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Michael Obiefune's NPI number?
The NPI number for Michael Obiefune is 1073552881. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Michael Obiefune located?
Michael Obiefune practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8040.
What is Michael Obiefune's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Obiefune enrolled in Medicare?
Yes. Michael Obiefune 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 Michael Obiefune's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Obiefune reassigns Medicare benefits to 5 organizations: University Of Maryland Physicians, P.A. (Baltimore, MD), University Of Maryland Family Medicine Associates, P.A. (Baltimore, MD), Total Health Care Inc (Baltimore, MD), University Of Maryland Faculty Physicians Immediate Care, LLC (Columbia, MD) and Summit Medical Group LLC (Columbia, MD). 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 Michael Obiefune's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Obiefune affiliated with any hospitals?
According to CMS data, Michael Obiefune is affiliated with University Of Maryland Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Obiefune was last updated on January 3, 2024. 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.
# Michael C Obiefune, MD · NPI 1073552881
Family Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1073552881 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D56462 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-8040 · **Fax:** (443) 462-3514
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Physicians, P.A. (NPI 1104877075, Baltimore, MD); University Of Maryland Family Medicine Associates, P.A. (NPI 1780491183, Baltimore, MD); Total Health Care Inc (NPI 1992889943, Baltimore, MD); University Of Maryland Faculty Physicians Immediate Care, LLC (NPI 1972986271, Columbia, MD); Summit Medical Group LLC (NPI 1952970816, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** January 3, 2024
- **Other identifiers:** Medicaid 409218000 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1073552881) · Data from the CMS NPPES public registry.