KATHERINE RENFER DO
NPI 1134571763
Family Medicine in Alma, MI

Q: What is Katherine Renfer's NPI number?

The NPI number for Katherine Renfer is 1134571763. It was assigned to this individual provider in the NPPES registry on July 7, 2016.

Q: What is Katherine Renfer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Renfer was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since July 07, 2016PECOS EnrolledAccepts Medicare Assignment

2025 W CHEESMAN RD, ALMA, MI 48801(989) 463-3451(989) 463-4956 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 23, 2026, Jul 16, 2020 (2 updates tracked since 2020).

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About Katherine Renfer Do NPPES

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

KATHERINE RENFER DO (NPI 1134571763) is an individual family medicine provider in Alma, Michigan, licensed in Michigan (5101028738) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alma, and is a graduate of Michigan State University College Of Osteopathic Medicine (2016).

NPPES Registry Identity

NPI1134571763

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameKATHERINE RENFERCredential: DO

Location Address2025 W CHEESMAN RDAlma, MI 48801-9760

Mailing Address2025 W Cheesman RdAlma, MI 48801-9760 · (989) 463-3451 · Fax (989) 463-4956

Phone(989) 463-3451

Fax(989) 463-4956

Sole ProprietorNo

Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2016

Enumeration DateJuly 7, 2016

Last NPPES UpdateJanuary 23, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 23, 2026

✔ NPI 1134571763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in MI · 5101028738✔ Licensed in TN · 4067

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2025 W CHEESMAN RD, Alma, MI 48801

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include McLaren Health Plan Community, Oscar Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Renfer 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.

PECOS PAC ID2769777416

PECOS Enrollment IDI20250818004006

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mymichigan Medical Center Alma

Acute Care Hospitals · Alma, MI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230030

Location300 E Warwick DrAlma, MI 48801 · Gratiot County

Emergency services Birthing friendly

Mymichigan Medical Center Clare

Acute Care Hospitals · Clare, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230180

Location703 N Mcewan StClare, MI 48617 · Clare County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SACRED HEART MERCY HEALTH CARE CENTER

Internal Medicine