DR. MICHAEL CHRISTOPHER DETTLOFF D.O.
NPI 1023463312
Emergency Medicine in Pontiac, MI
About Dr. Michael Christopher Dettloff D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL CHRISTOPHER DETTLOFF D.O. (NPI 1023463312) is an individual emergency medicine provider in Pontiac, Michigan, licensed in Michigan (5101022471) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Tawas St Joseph Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2016).
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. Michael Christopher Dettloff 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
7Medicare enrollment records show Michael Dettloff reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterford, MI 48328
- Reassigned Medicare billing, Michigan enrollment
- 90 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 68 clinicians in this Medicare group
Oxford, MI 48371
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Oxford Urgent Care Plc
- 81 clinicians in this Medicare group
Clinton Township, MI 48038
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Lakeside Urgent Care PC
- 81 clinicians in this Medicare group
Lapeer, MI 48446
- Reassigned Medicare billing, Michigan enrollment
- 416 clinicians in this Medicare group
Saginaw, MI 48601
- Reassigned Medicare billing, Michigan enrollment
- 168 clinicians in this Medicare group
Lansing, MI 48910
- Reassigned Medicare billing, Michigan enrollment
- 295 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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tawas St Joseph Hospital
Acute Care Hospitals · Tawas City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48342 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PONTIAC, MI 48342
PONTIAC, MI 48342
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 Michael Dettloff's NPI number?
The NPI number for Michael Dettloff is 1023463312. It was assigned to this individual provider in the NPPES registry on April 25, 2016.
Where is Michael Dettloff located?
Michael Dettloff practices at 50 N Perry St, Pontiac, MI 48342. The listed phone number is (248) 338-5000.
What is Michael Dettloff's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Dettloff enrolled in Medicare?
Yes. Michael Dettloff 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 Michael Dettloff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dettloff reassigns Medicare benefits to 7 organizations: Elizabeth Lake Urgent Care PLLC (Waterford, MI), Royal Urgent Care, PLLC (Royal Oak, MI), Oxford Urgent Care P L C (Oxford, MI), Lakeside Urgent Care, P.C. (Clinton Township, MI), Mclaren Medical Group (Lapeer, MI) and 2 more organizations, listed in the Medicare section above. 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 Michael Dettloff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Dettloff accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Michael Dettloff 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 Michael Dettloff affiliated with any hospitals?
According to CMS data, Michael Dettloff is affiliated with Tawas St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Michael Dettloff was last updated on May 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Michael Christopher Dettloff, D.O. · NPI 1023463312
Emergency Medicine physician in Pontiac, Michigan. Individual provider, active in the CMS NPPES registry since April 25, 2016.
## Identity
- **NPI:** 1023463312 (Entity type: Individual)
- **Enumerated:** April 25, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101022471 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 N PERRY ST, Pontiac, MI 48342-2217
- **Phone:** (248) 338-5000
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Elizabeth Lake Urgent Care PLLC (NPI 1538585260, Waterford, MI); Royal Urgent Care, PLLC (NPI 1952833196, Royal Oak, MI); Oxford Urgent Care P L C (NPI 1700036936, Oxford, MI); Lakeside Urgent Care, P.C. (NPI 1811226442, Clinton Township, MI); Mclaren Medical Group (NPI 1073650750, Lapeer, MI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** May 25, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1023463312) · Data from the CMS NPPES public registry.