DR. PETER M MIRKIN M.D.
NPI 1578794467
Psychiatry & Neurology - Psychiatry in Portland, ME
About Dr. Peter M Mirkin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER M MIRKIN M.D. (NPI 1578794467) is an individual psychiatry provider in Portland, Maine, licensed in Maine (014555) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Peter M Mirkin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peter Mirkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Southern Maine Health Care
- 253 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 04101 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, ME 04101
PORTLAND, ME 04101
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 Peter Mirkin's NPI number?
The NPI number for Peter Mirkin is 1578794467. It was assigned to this individual provider in the NPPES registry on July 27, 2009.
Where is Peter Mirkin located?
Peter Mirkin practices at 477 Congress St 5th Floor, Portland, ME 04101. The listed phone number is (207) 329-1553.
What is Peter Mirkin's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Peter Mirkin enrolled in Medicare?
Yes. Peter Mirkin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peter Mirkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Mirkin reassigns Medicare benefits to Webber Hospital Association (Biddeford, ME). 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 Peter Mirkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Peter Mirkin was last updated on March 7, 2023. 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.