DR. JOHN WALTER MILLSTINE M.D.
NPI 1326091786
Radiology - Diagnostic Radiology in Beverly Hills, CA
About Dr. John Walter Millstine M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN WALTER MILLSTINE M.D. (NPI 1326091786) is an individual diagnostic radiology provider in Beverly Hills, California, licensed in California (C199487) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Vanderbilt University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. John Walter Millstine 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
15Medicare enrollment records show John Millstine reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90025
- Reassigned Medicare billing, Arizona enrollment
- 22 clinicians in this Medicare group
Bakersfield, CA 93309
- Reassigned Medicare billing, Arizona enrollment
- 14 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, Arizona enrollment
- 24 clinicians in this Medicare group
Fresno, CA 93710
- Reassigned Medicare billing, Arizona enrollment
- 13 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, Arizona enrollment
- 11 clinicians in this Medicare group
Fremont, CA 94538
- Reassigned Medicare billing, Arizona enrollment
- 12 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, Arizona enrollment
- 11 clinicians in this Medicare group
San Francisco, CA 94118
- Reassigned Medicare billing, Arizona enrollment
- 11 clinicians in this Medicare group
Sacramento, CA 95825
- Reassigned Medicare billing, Arizona enrollment
- 11 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 45
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90211 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEVERLY HILLS, CA 90211
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 Millstine's NPI number?
The NPI number for John Millstine is 1326091786. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is John Millstine located?
John Millstine practices at 8750 Wilshire Blvd Ste 200, Beverly Hills, CA 90211. The listed phone number is (310) 385-7747.
What is John Millstine's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Millstine enrolled in Medicare?
Yes. John Millstine 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 Millstine's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Millstine reassigns Medicare benefits to 15 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Beverly Radiology Medical Group III (Los Angeles, CA), Kern Radiology Medical Group, Inc (Bakersfield, CA), Desert Advanced Imaging Medical Center (Palm Desert, CA), Fresno Imaging Center (Fresno, CA) and 10 more organizations, listed in the Medicare section above. 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 Millstine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Millstine accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list John Millstine 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.
When was this NPI record last updated?
The NPPES record for John Millstine was last updated on July 17, 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. John Walter Millstine, M.D. · NPI 1326091786
Diagnostic Radiology physician in Beverly Hills, California. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1326091786 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** C199487 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8750 WILSHIRE BLVD STE 200, Beverly Hills, CA 90211-2707
- **Phone:** (310) 385-7747
## 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:** 15 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); Beverly Radiology Medical Group III (NPI 1962457812, Los Angeles, CA); Kern Radiology Medical Group, Inc (NPI 1720023997, Bakersfield, CA); Desert Advanced Imaging Medical Center (NPI 1568416147, Palm Desert, CA); Fresno Imaging Center (NPI 1659456499, Fresno, CA); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** July 17, 2025
- **Other identifiers:** Medicaid 113369 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1326091786) · Data from the CMS NPPES public registry.