1. Home
  2. Directory
  3. Michigan
  4. Grayling
  5. Nurse Practitioner
  6. NPI Profile

AUSABLE MEDICAL ASSOCIATES, PC
NPI 1689697930
Nurse Practitioner - Family in Grayling, MI

Active since July 26, 2006
81 S. I-75 BUSINESS LOOP, GRAYLING, MI 49738(989) 348-7400(888) 821-5005 Get Directions Write a Review

NPPES record last updated: January 27, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ausable Medical Associates, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AUSABLE MEDICAL ASSOCIATES, PC (NPI 1689697930), doing business as Ausable Urgent Care Pc, is a healthcare organization registered as a family in Grayling, Michigan and active in the NPI registry since July 2006. The organization lists Gerald W Gertiser, President, as its authorized official.

NPPES Registry Identity

NPI1689697930
Entity TypeOrganization
Primary Taxonomy363LF0000X
Legal Business NameAUSABLE MEDICAL ASSOCIATES, PC
Location Address81 S. I-75 BUSINESS LOOPGrayling, MI 49738-0393
Mailing AddressPo Box 393Grayling, MI 49738-0393 · (989) 348-7400 · Fax (888) 821-5005
Phone(989) 348-7400
Fax(888) 821-5005
Organization SubpartNo
Authorized OfficialGerald W GertiserPresident · (989) 348-7400
Enumeration DateJuly 26, 2006
Last NPPES UpdateJanuary 27, 2014
✔ NPI 1689697930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in MI · 4704159028✔ Licensed in MI · 4704216377
Also ListedFamily MedicineTaxonomy 207Q00000X · License LH010698 (MI)
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 5601002890 (MI)
81 S. I-75 BUSINESS LOOP, Grayling, MI 49738
Open in Google Maps ↗

Other Names 1

Former Legal Business NameAusable Urgent Care Pc

Other Identifiers 5

Other500B010130MI · Np's Bcbs Group #
Medicaid104563113MI
Medicare UPINS69656MI
Other080B010120MI · Md's & Do's Bcbs Grp #
Medicare UPINS69656

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ausable Medical Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Ausable Medical Associates, PC, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Gerald Gertiser, FNP
Nurse Practitioner
NPI 1982682738
1200 W NORTH DOWN RIVER RD
Grayling, MI 49738
(989) 348-7400
✔ PECOS1.0 mi
Amanda Blades, FNP-BC
Nurse Practitioner
NPI 1497326045
81 N I75 BUSINESS LOOP
Grayling, MI 49738
(989) 348-7400
✔ PECOS✔ Accepts Medicare1.8 mi
Brigid Deleo, FNP-C
Nurse Practitioner
NPI 1730558578
81 S I75 BUSINESS LOOP, PO BOX 393
Grayling, MI 49738
(989) 348-7400
✔ PECOS✔ Accepts Medicare2.9 mi
Noel Deshano, FNP
Nurse Practitioner
NPI 1427786631
81 N-I75 BL
Grayling, MI 49738
(989) 348-7400
✔ PECOS2.9 mi
Rachel Amsterburg, DO
General Practice
NPI 1629278957
81 S I 75 BUSINESS LOOP
Grayling, MI 49738
(989) 348-7400
✔ PECOS✔ Accepts Medicare5.2 mi
Sarah Stearns, NP
Nurse Practitioner
NPI 1598146516
3860 S STRAITS HIGHWAY
Indian River, MI 49749
(231) 238-0581
✔ PECOS✔ Accepts Medicare48 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Ausable Medical Associates, PC's NPI number?

The NPI number for Ausable Medical Associates, PC is 1689697930. It was assigned to this organization in the NPPES registry on July 26, 2006. The provider was formerly known as Ausable Urgent Care PC.

Where is Ausable Medical Associates, PC located?

Ausable Medical Associates, PC is located at 81 S. I-75 Business Loop, Grayling, MI 49738. The listed phone number is (989) 348-7400.

What is Ausable Medical Associates, PC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ausable Medical Associates, PC enrolled in Medicare?

Yes. Ausable Medical Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ausable Medical Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Ausable Medical Associates, PC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (5) and General Practice (1). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ausable Medical Associates, PC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ausable Medical Associates, PC 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.

When was this NPI record last updated?

The NPPES record for Ausable Medical Associates, PC was last updated on January 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.