DR. PATRICK THUL PETTENGILL MD
NPI 1639163488
Emergency Medicine in Royal Oak, MI
About Dr. Patrick Thul Pettengill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK THUL PETTENGILL MD (NPI 1639163488) is an individual emergency medicine provider in Royal Oak, Michigan, licensed in Michigan (4301076150) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alma, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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. Patrick Thul Pettengill Md 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
6Medicare enrollment records show Patrick Pettengill reassigns Medicare billing to 6 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
- 946 clinicians in this Medicare group
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 444 clinicians in this Medicare group
Ithaca, MI 48847
- Reassigned Medicare billing, Michigan enrollment
- 258 clinicians in this Medicare group
Clare, MI 48617
- Reassigned Medicare billing, Michigan enrollment
- 159 clinicians in this Medicare group
West Branch, MI 48661
- Reassigned Medicare billing, Michigan enrollment
- 179 clinicians in this Medicare group
Alpena, MI 49707
- Reassigned Medicare billing, Michigan enrollment
- 219 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mymichigan Medical Center Alma
Acute Care Hospitals · Alma, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIMymichigan Medical Center Clare
Acute Care Hospitals · Clare, 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 20
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
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 Patrick Pettengill's NPI number?
The NPI number for Patrick Pettengill is 1639163488. It was assigned to this individual provider in the NPPES registry on September 8, 2005.
Where is Patrick Pettengill located?
Patrick Pettengill practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 898-0575.
What is Patrick Pettengill's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Patrick Pettengill enrolled in Medicare?
Yes. Patrick Pettengill 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 Patrick Pettengill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Pettengill reassigns Medicare benefits to 6 organizations: Beaumont Medical Group Hospital -Based Services (Royal Oak, MI), Mclaren Hospital Group (Flint, MI), Mymichigan Medical Center Alma (Ithaca, MI), Mymichigan Medical Center Clare (Clare, MI), Mymichigan Medical Center West Branch (West Branch, MI) and 1 more organization, 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 Patrick Pettengill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick Pettengill accept?
Health plans from Priority Health list Patrick Pettengill 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 Patrick Pettengill affiliated with any hospitals?
According to CMS data, Patrick Pettengill is affiliated with Mymichigan Medical Center Alma, Beaumont Hospital Royal Oak and Mymichigan Medical Center Clare.
When was this NPI record last updated?
The NPPES record for Patrick Pettengill was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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. Patrick Thul Pettengill, MD · NPI 1639163488
Emergency Medicine physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since September 8, 2005.
## Identity
- **NPI:** 1639163488 (Entity type: Individual)
- **Enumerated:** September 8, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301076150 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 W 13 MILE RD, Royal Oak, MI 48073-6712
- **Phone:** (248) 898-0575 · **Fax:** (248) 898-4671
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Beaumont Medical Group Hospital -Based Services (NPI 1427567858, Royal Oak, MI); Mclaren Hospital Group (NPI 1942026174, Flint, MI); Mymichigan Medical Center Alma (NPI 1679506851, Ithaca, MI); Mymichigan Medical Center Clare (NPI 1134394026, Clare, MI); Mymichigan Medical Center West Branch (NPI 1518418292, West Branch, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** August 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639163488) · Data from the CMS NPPES public registry.