DR. MILSON MA MD
NPI 1881257129
Emergency Medicine in Garden City, MI
About Dr. Milson Ma Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MILSON MA MD (NPI 1881257129) is an individual emergency medicine provider in Garden City, Michigan, licensed in Michigan (4301507032) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 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. Milson Ma 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
4Medicare enrollment records show Milson Ma reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Independent Emergency Physicians PC
- 273 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- 239 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Emergency Department Physicians PC
- 237 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Observation Emergency Physicians PC
- 158 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Oakland Hospital
Acute Care Hospitals · Pontiac, MIHenry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIAscension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MIAscension Providence Rochester Hospital
Acute Care Hospitals · Rochester, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48135 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.
GARDEN CITY, MI 48135
GARDEN CITY, MI 48135
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 Milson Ma's NPI number?
The NPI number for Milson Ma is 1881257129. It was assigned to this individual provider in the NPPES registry on April 22, 2019.
Where is Milson Ma located?
Milson Ma practices at 6245 Inkster Rd, Garden City, MI 48135. The listed phone number is (734) 458-3300.
What is Milson Ma's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Milson Ma enrolled in Medicare?
Yes. Milson Ma 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 Milson Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Milson Ma reassigns Medicare benefits to 4 organizations: Independent Emergency Physicians, P.C. (Southfield, MI), Independent Observation Physicians PLLC (Southfield, MI), Emergency Department Physicians, P.C. (Detroit, MI) and Observation Emergency Physicians, P.C. (Detroit, 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 Milson Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Milson Ma accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Milson Ma 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 Milson Ma affiliated with any hospitals?
According to CMS data, Milson Ma is affiliated with Trinity Health Oakland Hospital, Henry Ford Macomb Hospital, Ascension Macomb Oakland Hosp-Warren Campus and Ascension Providence Rochester Hospital.
When was this NPI record last updated?
The NPPES record for Milson Ma was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Milson Ma, MD · NPI 1881257129
Emergency Medicine physician in Garden City, Michigan. Individual provider, active in the CMS NPPES registry since April 22, 2019.
## Identity
- **NPI:** 1881257129 (Entity type: Individual)
- **Enumerated:** April 22, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301507032 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6245 INKSTER RD, Garden City, MI 48135-4001
- **Phone:** (734) 458-3300
## 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): Independent Emergency Physicians, P.C. (NPI 1780791343, Southfield, MI); Independent Observation Physicians PLLC (NPI 1700119500, Southfield, MI); Emergency Department Physicians, P.C. (NPI 1225083595, Detroit, MI); Observation Emergency Physicians, P.C. (NPI 1497920524, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881257129) · Data from the CMS NPPES public registry.