DR. MARCUS AUGUST WESTERMAN MD, PHD
NPI 1427103290
Psychiatry & Neurology - Psychiatry in St. Louis Park, MN
About Dr. Marcus August Westerman Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARCUS AUGUST WESTERMAN MD, PHD (NPI 1427103290) is an individual psychiatry provider in St. Louis Park, Minnesota, licensed in Minnesota (49257) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2005).
NPPES Registry Identity
Specialties & Licenses
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. Marcus August Westerman Md, Phd 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 Marcus Westerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St Louis Park, MN 55416
- Reassigned Medicare billing, Minnesota enrollment
- 2,527 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55416 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST LOUIS PARK, MN 55416
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 Marcus Westerman's NPI number?
The NPI number for Marcus Westerman is 1427103290. It was assigned to this individual provider in the NPPES registry on January 24, 2007.
Where is Marcus Westerman located?
Marcus Westerman practices at 3525 Monterey Drive, St. Louis Park, MN 55416. The listed phone number is (952) 993-6200.
What is Marcus Westerman's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Marcus Westerman enrolled in Medicare?
Yes. Marcus Westerman 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 Marcus Westerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Westerman reassigns Medicare benefits to Park Nicollet Clinic (St Louis Park, MN). 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 Marcus Westerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcus Westerman accept?
Health plans from HealthPartners list Marcus Westerman 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 Marcus Westerman was last updated on August 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Marcus August Westerman, MD, PHD · NPI 1427103290
Psychiatry physician in St. Louis Park, Minnesota. Individual provider, active in the CMS NPPES registry since January 24, 2007.
## Identity
- **NPI:** 1427103290 (Entity type: Individual)
- **Enumerated:** January 24, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 49257 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3525 MONTEREY DRIVE, St. Louis Park, MN 55416
- **Phone:** (952) 993-6200
## 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:** Park Nicollet Clinic (NPI 1063897593, St Louis Park, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2005
## Record status
- **NPPES last updated:** August 23, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1427103290) · Data from the CMS NPPES public registry.