DR. ALLISON KATHLEEN COLLIER DO
NPI 1700414257
Internal Medicine in Sterling, MI
About Dr. Allison Kathleen Collier Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON KATHLEEN COLLIER DO (NPI 1700414257) is an individual internal medicine provider in Sterling, Michigan, licensed in Michigan (5101027720) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Mclaren Bay Region, and is a graduate of West Virginia School Of Osteopathic Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Allison Kathleen Collier Do 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
3Medicare enrollment records show Allison Collier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sterling, MI 48659
- Reassigned Medicare billing, Michigan enrollment
- 36 clinicians in this Medicare group
Pennsboro, WV 26415
- Reassigned Medicare billing, West Virginia enrollment
- 178 clinicians in this Medicare group
Beckley, WV 25801
- Reassigned Medicare billing, West Virginia enrollment
- 113 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Bay Region
Acute Care Hospitals · Bay City, MIAscension St Mary's Hospital
Acute Care Hospitals · Saginaw, MIMymichigan Medical Center West Branch
Acute Care Hospitals · West Branch, MISaint Mary's Standish Community Hospital
Critical Access Hospitals · Standish, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48659 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.
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 Allison Collier's NPI number?
The NPI number for Allison Collier is 1700414257. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is Allison Collier located?
Allison Collier practices at 725 E State St, Sterling, MI 48659. The listed phone number is (989) 654-2491.
What is Allison Collier's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Allison Collier enrolled in Medicare?
Yes. Allison Collier 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 Allison Collier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Collier reassigns Medicare benefits to 3 organizations: Sterling Area Health Center (Sterling, MI), United Physicians Care Inc (Pennsboro, WV) and Apogee Medical Group, West Virginia, PLLC (Beckley, WV). 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 Allison Collier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Collier 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 3 other insurers list Allison Collier 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 Allison Collier affiliated with any hospitals?
According to CMS data, Allison Collier is affiliated with Mclaren Bay Region, Ascension St Mary's Hospital, Mymichigan Medical Center West Branch and Saint Mary's Standish Community Hospital.
When was this NPI record last updated?
The NPPES record for Allison Collier was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Allison Kathleen Collier, DO · NPI 1700414257
Internal Medicine physician in Sterling, Michigan. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1700414257 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5101027720 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 E STATE ST, Sterling, MI 48659-9548
- **Phone:** (989) 654-2491
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Sterling Area Health Center (NPI 1477538239, Sterling, MI); United Physicians Care Inc (NPI 1992873558, Pennsboro, WV); Apogee Medical Group, West Virginia, PLLC (NPI 1669708442, Beckley, WV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia School Of Osteopathic Medicine, class of 2020
## Record status
- **NPPES last updated:** June 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1700414257) · Data from the CMS NPPES public registry.