ANTONIA JANKOWIAK BROWN DO
NPI 1053803577
Emergency Medicine in York, PA
About Antonia Jankowiak Brown Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTONIA JANKOWIAK BROWN DO (NPI 1053803577) is an individual emergency medicine provider in York, Pennsylvania, licensed in Pennsylvania (OS021713) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Saint Agnes Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
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
Antonia Jankowiak Brown Do 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
7Medicare enrollment records show Antonia Brown reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 272 clinicians in this Medicare group
Towson, MD 21204
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1568357754 (District of Columbia)
- 86 clinicians in this Medicare group
Belcamp, MD 21017
- Reassigned Medicare billing, Maryland enrollment
- 13 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 79 clinicians in this Medicare group
Pasadena, CA 91101
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Pasadena, CA 91101
- Reassigned Medicare billing, California enrollment
- 22 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Agnes Hospital
Acute Care Hospitals · Baltimore, MDWellspan York Hospital
Acute Care Hospitals · York, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 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.
YORK, PA 17403
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 Antonia Brown's NPI number?
The NPI number for Antonia Brown is 1053803577. It was assigned to this individual provider in the NPPES registry on May 31, 2018. The provider is also known as Antonia Jankowiak.
Where is Antonia Brown located?
Antonia Brown practices at 1001 S George St, York, PA 17403. The listed phone number is (717) 851-2311.
What is Antonia Brown's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Antonia Brown enrolled in Medicare?
Yes. Antonia Brown 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 Antonia Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonia Brown reassigns Medicare benefits to 7 organizations: Wellspan Medical Group (York, PA), York Hospital (York, PA), Cep America LLC (Towson, MD), Tele911 Maryland Emergency Medical Group PA (Belcamp, MD), Baltimore Washington Emergency Physicians, Inc. (Glen Burnie, MD) and 2 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 Antonia Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antonia Brown affiliated with any hospitals?
According to CMS data, Antonia Brown is affiliated with Saint Agnes Hospital and Wellspan York Hospital.
When was this NPI record last updated?
The NPPES record for Antonia Brown was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Antonia Jankowiak Brown, DO · NPI 1053803577
Emergency Medicine physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 31, 2018.
## Identity
- **NPI:** 1053803577 (Entity type: Individual)
- **Enumerated:** May 31, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS021713 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 S GEORGE ST, York, PA 17403-3676
- **Phone:** (717) 851-2311 · **Fax:** (717) 851-3469
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Wellspan Medical Group (NPI 1124104245, York, PA); York Hospital (NPI 1114885480, York, PA); Cep America LLC (NPI 1093591570, Towson, MD); Tele911 Maryland Emergency Medical Group PA (NPI 1184433732, Belcamp, MD); Baltimore Washington Emergency Physicians, Inc. (NPI 1215983853, Glen Burnie, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Virginia Campus, class of 2018
## Record status
- **NPPES last updated:** May 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053803577) · Data from the CMS NPPES public registry.