DR. IFEOLUWA ADABONYAN M.D.
NPI 1033556675
Emergency Medicine in Cumberland, MD
About Dr. Ifeoluwa Adabonyan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IFEOLUWA ADABONYAN M.D. (NPI 1033556675) is an individual emergency medicine provider in Cumberland, Maryland, licensed in Maryland (D0081004) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Medstar Southern Maryland Hospital Center, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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. Ifeoluwa Adabonyan M.d. 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
4Medicare enrollment records show Ifeoluwa Adabonyan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, VA 20176
- Reassigned Medicare billing, District of Columbia enrollment
- 134 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 251 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Whc Physician Group LLC
- Also billed through NPI 1700154226 (Maryland)
- 613 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 4
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.
Medstar Southern Maryland Hospital Center
Acute Care Hospitals · Clinton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CUMBERLAND, MD 21502
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 Ifeoluwa Adabonyan's NPI number?
The NPI number for Ifeoluwa Adabonyan is 1033556675. It was assigned to this individual provider in the NPPES registry on May 22, 2013.
Where is Ifeoluwa Adabonyan located?
Ifeoluwa Adabonyan practices at 12500 Willowbrook Rd Emergency Department, Cumberland, MD 21502. The listed phone number is (240) 964-1200.
What is Ifeoluwa Adabonyan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ifeoluwa Adabonyan enrolled in Medicare?
Yes. Ifeoluwa Adabonyan 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 Ifeoluwa Adabonyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ifeoluwa Adabonyan reassigns Medicare benefits to 4 organizations: Commonwealth Emergency Physicians PC (Leesburg, VA), Mep Health, LLC (Rockville, MD), Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (Washington, DC). 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 Ifeoluwa Adabonyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ifeoluwa Adabonyan affiliated with any hospitals?
According to CMS data, Ifeoluwa Adabonyan is affiliated with Medstar Southern Maryland Hospital Center.
When was this NPI record last updated?
The NPPES record for Ifeoluwa Adabonyan was last updated on October 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Ifeoluwa Adabonyan, M.D. · NPI 1033556675
Emergency Medicine physician in Cumberland, Maryland. Individual provider, active in the CMS NPPES registry since May 22, 2013.
## Identity
- **NPI:** 1033556675 (Entity type: Individual)
- **Enumerated:** May 22, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0081004 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 12500 WILLOWBROOK RD, EMERGENCY DEPARTMENT, Cumberland, MD 21502-6393
- **Phone:** (240) 964-1200
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Commonwealth Emergency Physicians PC (NPI 1598723082, Leesburg, VA); Mep Health, LLC (NPI 1164483558, Rockville, MD); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** October 1, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1033556675) · Data from the CMS NPPES public registry.