JOANNA LYNNE NIGRELLI D.O.
NPI 1609028992
Family Medicine in Grayling, MI
About Joanna Lynne Nigrelli D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA LYNNE NIGRELLI D.O. (NPI 1609028992) is an individual family medicine provider in Grayling, Michigan, licensed in Michigan (5101016876) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Grayling Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2001).
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
Joanna Lynne Nigrelli 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 Reassignment
Medicare enrollment records show Joanna Nigrelli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grayling, MI 49738
- Reassigned Medicare billing, Michigan enrollment
- 123 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.
Munson Healthcare Grayling Hospital
Acute Care Hospitals · Grayling, MIMunson Healthcare Otsego Memorial Hospital
Acute Care Hospitals · Gaylord, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49738 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Joanna Nigrelli's NPI number?
The NPI number for Joanna Nigrelli is 1609028992. It was assigned to this individual provider in the NPPES registry on October 17, 2008.
Where is Joanna Nigrelli located?
Joanna Nigrelli practices at 1250 E Michigan Ave, Grayling, MI 49738. The listed phone number is (989) 348-0550.
What is Joanna Nigrelli's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joanna Nigrelli enrolled in Medicare?
Yes. Joanna Nigrelli 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 organization bills Medicare for Joanna Nigrelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Nigrelli reassigns Medicare benefits to Munson Healthcare Grayling (Grayling, MI). The 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 Joanna Nigrelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joanna Nigrelli accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Joanna Nigrelli 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 Joanna Nigrelli affiliated with any hospitals?
According to CMS data, Joanna Nigrelli is affiliated with Munson Healthcare Grayling Hospital and Munson Healthcare Otsego Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Joanna Nigrelli was last updated on December 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Joanna Lynne Nigrelli, D.O. · NPI 1609028992
Family Medicine physician in Grayling, Michigan. Individual provider, active in the CMS NPPES registry since October 17, 2008.
## Identity
- **NPI:** 1609028992 (Entity type: Individual)
- **Enumerated:** October 17, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 5101016876 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1250 E MICHIGAN AVE, Grayling, MI 49738-7074
- **Phone:** (989) 348-0550 · **Fax:** (989) 348-0473
## 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:** Munson Healthcare Grayling (NPI 1578961660, Grayling, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2001
## Record status
- **NPPES last updated:** December 23, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1609028992) · Data from the CMS NPPES public registry.