CHRISTOPHER CARPENTER
NPI 1003875600
Internal Medicine - Infectious Disease in Royal Oak, MI
About Christopher Carpenter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER CARPENTER (NPI 1003875600) is an individual infectious disease provider in Royal Oak, Michigan, licensed in Michigan (4301075746) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and is a graduate of University Of Michigan Medical School (1994).
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 and accepts Medicare assignment
Christopher Carpenter 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 Christopher Carpenter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 154 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIBeaumont Hospital, Troy
Acute Care Hospitals · Troy, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48073 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
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 Christopher Carpenter's NPI number?
The NPI number for Christopher Carpenter is 1003875600. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Christopher Carpenter located?
Christopher Carpenter practices at 3535 W 13 Mile Rd Ste 605, Royal Oak, MI 48073. The listed phone number is (248) 551-0495.
What is Christopher Carpenter's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Christopher Carpenter enrolled in Medicare?
Yes. Christopher Carpenter 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 Christopher Carpenter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Carpenter reassigns Medicare benefits to 2 organizations: William Beaumont Hospital (Royal Oak, MI) and Beaumont Medical Group- Specialty Services (Royal Oak, MI). 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 Christopher Carpenter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Carpenter 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 2 other insurers list Christopher Carpenter 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.
Is Christopher Carpenter affiliated with any hospitals?
According to CMS data, Christopher Carpenter is affiliated with Beaumont Hospital Royal Oak and Beaumont Hospital, Troy.
When was this NPI record last updated?
The NPPES record for Christopher Carpenter was last updated on October 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Christopher Carpenter · NPI 1003875600
Infectious Disease physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1003875600 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 4301075746 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3535 W 13 MILE RD STE 605, Royal Oak, MI 48073-6770
- **Phone:** (248) 551-0495
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): William Beaumont Hospital (NPI 1063461366, Royal Oak, MI); Beaumont Medical Group- Specialty Services (NPI 1578072906, Royal Oak, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 1994
## Record status
- **NPPES last updated:** October 23, 2020
- **Other identifiers:** Other 440F361390 (MI); Medicaid 4211961 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1003875600) · Data from the CMS NPPES public registry.