DR. JOHN MICHAEL NGUYEN MD
NPI 1780610337
Anesthesiology in Bryn Mawr, PA
About Dr. John Michael Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MICHAEL NGUYEN MD (NPI 1780610337) is an individual anesthesiology provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD426130) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Saint Louis University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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 Michael Nguyen Md 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 Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19143
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 140 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAMercy Catholic Medical Center- Mercy Fitzgerald
Acute Care Hospitals · Darby, PASt Mary Medical Center
Acute Care Hospitals · Langhorne, PAMedicare 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.
BRYN MAWR, PA 19010
BRYN MAWR, PA 19010
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 Nguyen's NPI number?
The NPI number for John Nguyen is 1780610337. It was assigned to this individual provider in the NPPES registry on June 24, 2006.
Where is John Nguyen located?
John Nguyen practices at 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010. The listed phone number is (610) 526-3000.
What is John Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Nguyen enrolled in Medicare?
Yes. John Nguyen 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 Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Nguyen reassigns Medicare benefits to 2 organizations: University Of Penn-Medical Group (Philadelphia, PA) and Cep America - Anesthesia PC (Darby, PA). 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 Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Nguyen affiliated with any hospitals?
According to CMS data, John Nguyen is affiliated with Hospital Of Univ Of Pennsylvania, Mercy Catholic Medical Center- Mercy Fitzgerald and St Mary Medical Center.
When was this NPI record last updated?
The NPPES record for John Nguyen was last updated on November 7, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 Michael Nguyen, MD · NPI 1780610337
Anesthesiology physician in Bryn Mawr, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 24, 2006.
## Identity
- **NPI:** 1780610337 (Entity type: Individual)
- **Enumerated:** June 24, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD426130 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 130 S BRYN MAWR AVE, Bryn Mawr, PA 19010-3121
- **Phone:** (610) 526-3000
## 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): University Of Penn-Medical Group (NPI 1992301196, Philadelphia, PA); Cep America - Anesthesia PC (NPI 1013807247, Darby, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** November 7, 2007
- **Other identifiers:** Medicare PIN 094705HYT (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1780610337) · Data from the CMS NPPES public registry.