DR. MILTON DAVID GROSS MD
NPI 1235240961
Nuclear Medicine - In Vivo & In Vitro Nuclear Medicine in Ann Arbor, MI
About Dr. Milton David Gross Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MILTON DAVID GROSS MD (NPI 1235240961) is an individual in vivo & in vitro nuclear medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301035371) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of University Of Michigan Medical School (1974).
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 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. Milton David Gross 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 Reassignment
Medicare enrollment records show Milton Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 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.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIUniversity Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Milton Gross's NPI number?
The NPI number for Milton Gross is 1235240961. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Milton Gross located?
Milton Gross practices at 1500 East Medical Center Dr B1 Floor University Hospital Room B1g412, Ann Arbor, MI 48109. The listed phone number is (734) 936-5090.
What is Milton Gross's specialty?
The primary specialty registered for this NPI is Nuclear Medicine, specializing in In Vivo & In Vitro Nuclear Medicine, with taxonomy code 207UN0903X.
Is Milton Gross enrolled in Medicare?
Yes. Milton Gross 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 organization bills Medicare for Milton Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Milton Gross reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, MI). The 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 Milton Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Milton Gross 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 and 1 other insurer list Milton Gross 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 Milton Gross affiliated with any hospitals?
According to CMS data, Milton Gross is affiliated with Bronson Methodist Hospital and University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Milton Gross was last updated on October 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Milton David Gross, MD · NPI 1235240961
In Vivo & In Vitro Nuclear Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1235240961 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Nuclear Medicine - In Vivo & In Vitro Nuclear Medicine · taxonomy 207UN0903X
- **State license:** 4301035371 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 EAST MEDICAL CENTER DR, B1 FLOOR UNIVERSITY HOSPITAL ROOM B1G412, Ann Arbor, MI 48109-5028
- **Phone:** (734) 936-5090
## 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:** Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 1974
## Record status
- **NPPES last updated:** October 28, 2019
- **Other identifiers:** Medicaid 1367539 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1235240961) · Data from the CMS NPPES public registry.