MARY ONWUKA MD
NPI 1649290636
Hospitalist in Atlantic City, NJ
About Mary Onwuka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ONWUKA MD (NPI 1649290636) is an individual hospitalist provider in Atlantic City, New Jersey, licensed in New Jersey (MA72678) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Mary Onwuka 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 Mary Onwuka reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlantic City, NJ 08401
- Reassigned Medicare billing, New Jersey enrollment
- 7 clinicians in this Medicare group
Linwood, NJ 08221
- Reassigned Medicare billing, New Jersey enrollment
- 3 clinicians in this Medicare group
Galloway, NJ 08205
- Reassigned Medicare billing, New Jersey enrollment
- 921 clinicians in this Medicare group
Villas, NJ 08251
- Reassigned Medicare billing, New Jersey enrollment
- 5 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Apogee Medical Group Of Pennsylvania PC
- 383 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 08401 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.
ATLANTIC CITY, NJ 08401
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 Mary Onwuka's NPI number?
The NPI number for Mary Onwuka is 1649290636. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Mary Onwuka located?
Mary Onwuka practices at 1925 Pacific Ave Atlanticare Regional Medical Center, Atlantic City, NJ 08401. The listed phone number is (609) 441-8146.
What is Mary Onwuka's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mary Onwuka enrolled in Medicare?
Yes. Mary Onwuka 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 Mary Onwuka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Onwuka reassigns Medicare benefits to 5 organizations: Mastermind Healthcare, LLC (Atlantic City, NJ), Maez Integrative Healthcare, LLC (Linwood, NJ), Atlanticare Physician Group, PA (Galloway, NJ), Shore Atlantic Medicine LLC (Villas, NJ) and Apogee Medical Group, Pennsylvania, P.C. (Du Bois, PA). 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 Mary Onwuka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Onwuka was last updated on March 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mary Onwuka, MD · NPI 1649290636
Hospitalist physician in Atlantic City, New Jersey. Individual provider, active in the CMS NPPES registry since July 20, 2006.
## Identity
- **NPI:** 1649290636 (Entity type: Individual)
- **Enumerated:** July 20, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MA72678 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1925 PACIFIC AVE, ATLANTICARE REGIONAL MEDICAL CENTER, Atlantic City, NJ 08401-6713
- **Phone:** (609) 441-8146
## 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): Mastermind Healthcare, LLC (NPI 1225798044, Atlantic City, NJ); Maez Integrative Healthcare, LLC (NPI 1396352993, Linwood, NJ); Atlanticare Physician Group, PA (NPI 1003820622, Galloway, NJ); Shore Atlantic Medicine LLC (NPI 1598443517, Villas, NJ); Apogee Medical Group, Pennsylvania, P.C. (NPI 1568633535, Du Bois, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** March 1, 2008
- **Other identifiers:** Medicare UPIN H49485; Medicare PIN 051543CN9 (NJ); Medicaid 8619107 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1649290636) · Data from the CMS NPPES public registry.