DR. JOHN YANG M.D.
NPI 1043211659
Anesthesiology in Towson, MD
About Dr. John Yang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN YANG M.D. (NPI 1043211659) is an individual anesthesiology provider in Towson, Maryland, licensed in Maryland (D0061732) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. John Yang 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
2Medicare enrollment records show John Yang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
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 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
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 John Yang's NPI number?
The NPI number for John Yang is 1043211659. It was assigned to this individual provider in the NPPES registry on August 4, 2005.
Where is John Yang located?
John Yang practices at 6701 N Charles St, Towson, MD 21204. The listed phone number is (410) 296-4616.
What is John Yang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Yang enrolled in Medicare?
Yes. John Yang 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 John Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Yang reassigns Medicare benefits to 2 organizations: Western Anesthesia Medical Associates Inc (Mission Viejo, CA) and Allied Anesthesia Medical Group Inc (CA). 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 John Yang'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 John Yang was last updated on September 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. John Yang, M.D. · NPI 1043211659
Anesthesiology physician in Towson, Maryland. Individual provider, active in the CMS NPPES registry since August 4, 2005.
## Identity
- **NPI:** 1043211659 (Entity type: Individual)
- **Enumerated:** August 4, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0061732 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 N CHARLES ST, Towson, MD 21204-6808
- **Phone:** (410) 296-4616 · **Fax:** (410) 337-5068
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Western Anesthesia Medical Associates Inc (NPI 1497796320, Mission Viejo, CA); Allied Anesthesia Medical Group Inc (CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** September 1, 2009
- **Other identifiers:** Medicare ID-Type Unspecified H506I955 (MD); Medicare UPIN I08939 (MD); Other D0061732 (MD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1043211659) · Data from the CMS NPPES public registry.