DR. DAN NGUYEN M.D.
NPI 1750644977
Emergency Medicine in Royal Oak, MI
About Dr. Dan Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAN NGUYEN M.D. (NPI 1750644977) is an individual emergency medicine provider in Royal Oak, Michigan, licensed in Michigan (4301100916) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and maintains a secondary practice location in Deckerville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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. Dan Nguyen 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
4Medicare enrollment records show Dan Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 clinicians in this Medicare group
Marlette, MI 48453
- Reassigned Medicare billing, Michigan enrollment
- 155 clinicians in this Medicare group
Port Sanilac, MI 48469
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1164540555 (Michigan)
- 154 clinicians in this Medicare group
Cass City, MI 48726
- Reassigned Medicare billing, Michigan enrollment
- 156 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 4
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.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIDeckerville Community Hospital
Critical Access Hospitals · Deckerville, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48073 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.
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
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 Dan Nguyen's NPI number?
The NPI number for Dan Nguyen is 1750644977. It was assigned to this individual provider in the NPPES registry on June 21, 2012.
Where is Dan Nguyen located?
Dan Nguyen practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 898-0575.
What is Dan Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dan Nguyen enrolled in Medicare?
Yes. Dan 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 Dan Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dan Nguyen reassigns Medicare benefits to 4 organizations: Beaumont Medical Group Hospital -Based Services (Royal Oak, MI), Marlette Regional Hospital (Marlette, MI), Deckerville Community Hospital, Inc (Port Sanilac, MI) and Hills & Dales General Hospital, Inc. (Cass City, MI). 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 Dan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dan Nguyen accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Dan Nguyen 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.
Is Dan Nguyen affiliated with any hospitals?
According to CMS data, Dan Nguyen is affiliated with Beaumont Hospital Royal Oak and Deckerville Community Hospital.
When was this NPI record last updated?
The NPPES record for Dan Nguyen was last updated on November 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Dan Nguyen, M.D. · NPI 1750644977
Emergency Medicine physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since June 21, 2012.
## Identity
- **NPI:** 1750644977 (Entity type: Individual)
- **Enumerated:** June 21, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301100916 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 W 13 MILE RD, Royal Oak, MI 48073-6712
- **Phone:** (248) 898-0575
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Beaumont Medical Group Hospital -Based Services (NPI 1427567858, Royal Oak, MI); Marlette Regional Hospital (NPI 1043911449, Marlette, MI); Deckerville Community Hospital, Inc (NPI 1013799469, Port Sanilac, MI); Hills & Dales General Hospital, Inc. (NPI 1952120859, Cass City, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** November 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1750644977) · Data from the CMS NPPES public registry.