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DR. PETER TIMOTHY GRAHAM MD
NPI 1932209434
Family Medicine in Dewitt, MI

Active since September 24, 2006PECOS Enrolled
13191 SCHAVEY RD, SUITE 3, DEWITT, MI 48820(517) 669-9109(517) 669-9839 Get Directions Write a Review

NPPES record last updated: September 19, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Peter Timothy Graham Md NPPES

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

DR. PETER TIMOTHY GRAHAM MD (NPI 1932209434) is an individual family medicine provider in Dewitt, Michigan, licensed in Michigan (4301072888) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932209434
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PETER TIMOTHY GRAHAMCredential: MD
Location Address13191 SCHAVEY RD, SUITE 3Dewitt, MI 48820-9036
Mailing AddressPo Box 13008Lansing, MI 48901-3008 · (517) 364-6253 · Fax (517) 364-6204
Phone(517) 669-9109
Fax(517) 669-9839
Sole ProprietorNo
Enumeration DateSeptember 24, 2006
Last NPPES UpdateSeptember 19, 2011
✔ NPI 1932209434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 4301072888
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.
13191 SCHAVEY RD, Dewitt, MI 48820
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Other Identifiers 4

Medicare UPINH42498MI
Medicare PINN17340004MI
Medicaid4309145MI
Other0801900442MI · Bcbs Individual Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Peter Timothy Graham Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Peter Graham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Edward W. Sparrow Hospital Association
Same address
Family Medicine
13191 SCHAVEY RD, SUITE 3
Dewitt, MI 48820
  • Reassigned Medicare billing, Michigan enrollment
  • 916 clinicians in this Medicare group
NPI 1821041013 (517) 669-9109

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48820 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 5

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

DR. BEINAZ MENAGI MD
Family Medicine
13191 SCHAVEY RD, SUITE 3
DEWITT, MI 48820
Clinton County (517) 669-9109
DR. SUSAN CALDWELL MD
Family Medicine
13191 SCHAVEY RD, SUITE 3
DEWITT, MI 48820
Clinton County (517) 669-9109
MS. MICHELE LYNNETTE BRANNAN PA
Physician Assistant
13191 SCHAVEY RD, SUTIE 3
DEWITT, MI 48820
Clinton County (517) 669-9109
EDWARD W. SPARROW HOSPITAL ASSOCIATION
Family Medicine
13191 SCHAVEY RD, SUITE 3
DEWITT, MI 48820
Clinton County (517) 669-9109
DR. ANTHONY JOHN HOLOWKO DO
Family Medicine
13191 SCHAVEY RD, SUITE 3
DEWITT, MI 48820
Clinton County (517) 669-9109

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 Peter Graham's NPI number?

The NPI number for Peter Graham is 1932209434. It was assigned to this individual provider in the NPPES registry on September 24, 2006.

Where is Peter Graham located?

Peter Graham practices at 13191 Schavey Rd Suite 3, Dewitt, MI 48820. The listed phone number is (517) 669-9109.

What is Peter Graham's specialty?

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

Is Peter Graham enrolled in Medicare?

Yes. Peter Graham is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Peter Graham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Graham reassigns Medicare benefits to Edward W. Sparrow Hospital Association (Dewitt, 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 Peter Graham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Graham accept?

Health plans from Priority Health list Peter Graham 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 Peter Graham was last updated on September 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.