ADRIENNE L YIP M.D.
NPI 1457708422
Emergency Medicine in Baltimore, MD
About Adrienne L Yip M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRIENNE L YIP M.D. (NPI 1457708422) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0087248) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Adrienne L Yip M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Adrienne Yip reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 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 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
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 96 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 3
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 21215 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 21215
BALTIMORE, MD 21215
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 Adrienne Yip's NPI number?
The NPI number for Adrienne Yip is 1457708422. It was assigned to this individual provider in the NPPES registry on May 19, 2016.
Where is Adrienne Yip located?
Adrienne Yip practices at 2401 W Belvedere Ave, Baltimore, MD 21215. The listed phone number is (410) 601-6215.
What is Adrienne Yip's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Adrienne Yip enrolled in Medicare?
Yes. Adrienne Yip is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adrienne Yip's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Yip reassigns Medicare benefits to 4 organizations: Medstar Medical Group II LLC (Baltimore, MD), Mep Health, LLC (Rockville, MD), Whc Emerg Phys (Washington, DC) and Mep Observation Services LLC (Cumberland, 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 Adrienne Yip'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 Adrienne Yip was last updated on July 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Adrienne L Yip, M.D. · NPI 1457708422
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 19, 2016.
## Identity
- **NPI:** 1457708422 (Entity type: Individual)
- **Enumerated:** May 19, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0087248 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2401 W BELVEDERE AVE, Baltimore, MD 21215-5216
- **Phone:** (410) 601-6215
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Mep Health, LLC (NPI 1164483558, Rockville, MD); Whc Emerg Phys (NPI 1306260625, Washington, DC); Mep Observation Services LLC (NPI 1093003550, Cumberland, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 15, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1457708422) · Data from the CMS NPPES public registry.