ADETUNJI BABATUNDE WILLIAMS MD
NPI 1225280399
Emergency Medicine - Emergency Medical Services in Germantown, MD
About Adetunji Babatunde Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADETUNJI BABATUNDE WILLIAMS MD (NPI 1225280399) is an individual emergency medical services provider in Germantown, Maryland, licensed in Maryland (D0073099) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Adetunji Babatunde Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Adetunji Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethesda, MD 20814
- Reassigned Medicare billing, District of Columbia enrollment
- 57 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Kentucky enrollment
- 828 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20874 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.
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 Adetunji Williams's NPI number?
The NPI number for Adetunji Williams is 1225280399. It was assigned to this individual provider in the NPPES registry on October 21, 2008.
Where is Adetunji Williams located?
Adetunji Williams practices at 20010 Century Blvd, Germantown, MD 20874. The listed phone number is (330) 344-2462.
What is Adetunji Williams's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Adetunji Williams enrolled in Medicare?
Yes. Adetunji Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adetunji Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adetunji Williams reassigns Medicare benefits to 2 organizations: Bethesda Emergency Associates LLC (Bethesda, MD) and Southeastern Emergency Physicians LLC (Maysville, KY). 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 Adetunji Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adetunji Williams accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Adetunji Williams 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.
When was this NPI record last updated?
The NPPES record for Adetunji Williams was last updated on August 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Adetunji Babatunde Williams, MD · NPI 1225280399
Emergency Medical Services physician in Germantown, Maryland. Individual provider, active in the CMS NPPES registry since October 21, 2008.
## Identity
- **NPI:** 1225280399 (Entity type: Individual)
- **Enumerated:** October 21, 2008
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** D0073099 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 20010 CENTURY BLVD, Germantown, MD 20874-1115
- **Phone:** (330) 344-2462
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bethesda Emergency Associates LLC (NPI 1639125941, Bethesda, MD); Southeastern Emergency Physicians LLC (NPI 1356379382, Maysville, KY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 23, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1225280399) · Data from the CMS NPPES public registry.