THOMAS D SCHOMAKER DO
NPI 1659306249
Pediatrics in Saginaw, MI

Active since July 11, 2006PECOS Enrolled
1000 HOUGHTON AVE, SAGINAW, MI 48602(989) 746-7500 Get Directions Write a Review

NPPES record last updated: May 10, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 10, 2024, May 8, 2020 (2 updates tracked since 2020).

About Thomas D Schomaker Do NPPES

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

THOMAS D SCHOMAKER DO (NPI 1659306249) is an individual pediatrics provider in Saginaw, Michigan, licensed in Michigan (5101012706) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Stevensville.

NPPES Registry Identity

NPI1659306249
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameTHOMAS D SCHOMAKERCredential: DO
Location Address1000 HOUGHTON AVESaginaw, MI 48602-5303
Mailing Address1000 Houghton AveSaginaw, MI 48602-5303 · (989) 746-7500
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateMay 10, 20242 updates tracked since enumeration
NPPES CertifiedMay 10, 2024
✔ NPI 1659306249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MI · 5101012706
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1000 HOUGHTON AVE, Saginaw, MI 48602

Secondary Practice Location 1

Location 15515 Cleveland Ave Ste 1Stevensville, MI 49127-9670 · Phone (269) 429-6604 · Fax (269) 429-1715

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas D Schomaker Do 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 Reassignments

2

Medicare enrollment records show Thomas Schomaker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Colon & Rectal Surgery
1000 HOUGHTON AVE
Saginaw, MI 48602
  • Reassigned Medicare billing, Michigan enrollment
  • 194 clinicians in this Medicare group
Internal Medicine
1234 NAPIER AVE
Saint Joseph, MI 49085
  • Reassigned Medicare billing, Michigan enrollment
  • 724 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48602 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 20

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

Internal Medicine
1000 HOUGHTON AVE, 1100 INTERNAL MEDICINE
SAGINAW, MI 48602
Obstetrics & Gynecology
1000 HOUGHTON AVE
SAGINAW, MI 48602
Emergency Medicine
1000 HOUGHTON AVE
SAGINAW, MI 48602
Nurse Practitioner (Pediatrics)
1000 HOUGHTON AVE
SAGINAW, MI 48602
Pediatrics
1000 HOUGHTON AVE
SAGINAW, MI 48602
Obstetrics & Gynecology
1000 HOUGHTON AVE
SAGINAW, MI 48602
Internal Medicine
1000 HOUGHTON AVE
SAGINAW, MI 48602
Student in an Organized Health Care Education/Training Program
1000 HOUGHTON AVE
SAGINAW, MI 48602

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 Thomas Schomaker's NPI number?

The NPI number for Thomas Schomaker is 1659306249. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Thomas Schomaker located?

Thomas Schomaker practices at 1000 Houghton Ave, Saginaw, MI 48602. The listed phone number is (989) 746-7500.

What is Thomas Schomaker's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Thomas Schomaker enrolled in Medicare?

Yes. Thomas Schomaker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Schomaker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Schomaker reassigns Medicare benefits to 2 organizations: Saginaw Cooperative Hospitals, Inc (Saginaw, MI) and Lakeland Medical Practices (Saint Joseph, MI). 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 Thomas Schomaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Schomaker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Thomas Schomaker 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 Thomas Schomaker was last updated on May 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.