ALLYSON MARIE TERRELL CRNA
NPI 1851864458
Nurse Anesthetist, Certified Registered in Ann Arbor, MI
About Allyson Marie Terrell Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLYSON MARIE TERRELL CRNA (NPI 1851864458) is an individual nurse anesthetist, certified registered in Ann Arbor, Michigan, licensed in Michigan (4704290292) and active in the NPI registry since January 2019. She is affiliated with Trinity Health Ann Arbor Hospital, maintains 3 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Allyson Marie Terrell Crna 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
8Medicare enrollment records show Allyson Terrell reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 123 clinicians in this Medicare group
Ann Arbor, MI 48108
- Reassigned Medicare billing, Michigan enrollment
- 24 clinicians in this Medicare group
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 151 clinicians in this Medicare group
Toledo, OH 43623
- Reassigned Medicare billing, Ohio enrollment
- 44 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 1,072 clinicians in this Medicare group
Findlay, OH 45840
- Reassigned Medicare billing, Ohio enrollment
- 133 clinicians in this Medicare group
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- 36 clinicians in this Medicare group
Lexington, KY 40505
- Reassigned Medicare billing, Michigan enrollment
- 48 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 3
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.
Trinity Health Ann Arbor Hospital
Acute Care Hospitals · Ann Arbor, MIPromedica Toledo Hospital
Acute Care Hospitals · Toledo, OHBlanchard Valley Hospital
Acute Care Hospitals · Findlay, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Allyson Terrell's NPI number?
The NPI number for Allyson Terrell is 1851864458. It was assigned to this individual provider in the NPPES registry on January 7, 2019.
Where is Allyson Terrell located?
Allyson Terrell practices at 1500 E Medical Center Dr 1h247 University Hospital, Ann Arbor, MI 48109. The listed phone number is (734) 936-4280.
What is Allyson Terrell's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Allyson Terrell enrolled in Medicare?
Yes. Allyson Terrell 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 Allyson Terrell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Terrell reassigns Medicare benefits to 8 organizations: Huron Gastroenterology Associates PC (Ypsilanti, MI), American Surgical Centers - Ann Arbor LLC (Ann Arbor, MI), Sjmhs Anesthesia Services (Ypsilanti, MI), A4 Of Ohio, LLC (Toledo, OH), Promedica Central Physicians (Toledo, OH) and 3 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 Allyson Terrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allyson Terrell accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Paramount and Priority Health list Allyson Terrell 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 Allyson Terrell affiliated with any hospitals?
According to CMS data, Allyson Terrell is affiliated with Trinity Health Ann Arbor Hospital, Promedica Toledo Hospital and Blanchard Valley Hospital.
When was this NPI record last updated?
The NPPES record for Allyson Terrell was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Allyson Marie Terrell, CRNA · NPI 1851864458
Nurse Anesthetist, Certified Registered physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since January 7, 2019.
## Identity
- **NPI:** 1851864458 (Entity type: Individual)
- **Enumerated:** January 7, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704290292 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, 1H247 UNIVERSITY HOSPITAL, Ann Arbor, MI 48109-5048
- **Phone:** (734) 936-4280
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Huron Gastroenterology Associates PC (NPI 1144335639, Ypsilanti, MI); American Surgical Centers - Ann Arbor LLC (NPI 1164246542, Ann Arbor, MI); Sjmhs Anesthesia Services (NPI 1508201617, Ypsilanti, MI); A4 Of Ohio, LLC (NPI 1255996567, Toledo, OH); Promedica Central Physicians (NPI 1043270150, Toledo, OH); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851864458) · Data from the CMS NPPES public registry.