DR. PETER JAJOU D.O.
NPI 1609296144
Dermatology in Roseville, MI
About Dr. Peter Jajou D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER JAJOU D.O. (NPI 1609296144) is an individual dermatology provider in Roseville, Michigan, licensed in Michigan (5101020929) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Troy, and is a graduate of Michigan State University College Of Osteopathic Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Peter Jajou D.o. 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
2Medicare enrollment records show Peter Jajou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Troy, MI 48084
- Reassigned Medicare billing, Michigan enrollment
- 4 clinicians in this Medicare group
Joliet, IL 60435
- Reassigned Medicare billing, Michigan enrollment
- 37 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 16
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 48066 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Jajou's NPI number?
The NPI number for Peter Jajou is 1609296144. It was assigned to this individual provider in the NPPES registry on April 23, 2014.
Where is Peter Jajou located?
Peter Jajou practices at 18285 E 10 Mile Rd Ste 130, Roseville, MI 48066. The listed phone number is (586) 776-7546.
What is Peter Jajou's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Peter Jajou enrolled in Medicare?
Yes. Peter Jajou 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 Peter Jajou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Jajou reassigns Medicare benefits to 2 organizations: A Comprehensive Dermatology Center (Troy, MI) and Pinnacle Dermatology, Sc (Joliet, IL). 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 Peter Jajou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Jajou 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 4 other insurers list Peter Jajou 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 Peter Jajou was last updated on December 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.