CHRISTY A PETROFF MD
NPI 1467433516
Pediatrics in Detroit, MI
About Christy A Petroff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTY A PETROFF MD (NPI 1467433516) is an individual pediatrics provider in Detroit, Michigan, licensed in Michigan (4301078024) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christy A Petroff Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christy Petroff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Henry Ford Health St. John Hospital
- 520 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 48214 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DETROIT, MI 48214
DETROIT, MI 48214
DETROIT, MI 48214
DETROIT, MI 48214
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 Christy Petroff's NPI number?
The NPI number for Christy Petroff is 1467433516. It was assigned to this individual provider in the NPPES registry on November 7, 2005.
Where is Christy Petroff located?
Christy Petroff practices at 7815 E Jefferson Ave 1B, Detroit, MI 48214. The listed phone number is (313) 499-4312.
What is Christy Petroff's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Christy Petroff enrolled in Medicare?
Yes. Christy Petroff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christy Petroff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christy Petroff reassigns Medicare benefits to Ascension St John Hospital (Detroit, 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 Christy Petroff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christy Petroff 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 Christy Petroff 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 Christy Petroff was last updated on July 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.