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PAUL O THIEME JR. DO
NPI 1568535938
Radiology - Radiation Oncology in Grand Rapids, MI

Active since November 15, 2006PECOS EnrolledAccepts Medicare Assignment
145 MICHIGAN ST NE STE 1100, GRAND RAPIDS, MI 49503(616) 486-5750 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Paul O Thieme Jr. Do NPPES

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

PAUL O THIEME JR. DO (NPI 1568535938) is an individual radiation oncology provider in Grand Rapids, Michigan, licensed in Michigan (010272) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and maintains a secondary practice location in Marquette.

NPPES Registry Identity

NPI1568535938
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NamePAUL O THIEME JR.Credential: DO
Location Address145 MICHIGAN ST NE STE 1100Grand Rapids, MI 49503-2562
Mailing Address1895 M 28 EMarquette, MI 49855-9546 · (906) 249-4942
Phone(616) 486-5750
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1988
Enumeration DateNovember 15, 2006
Last NPPES UpdateDecember 9, 2025
NPPES CertifiedDecember 9, 2025
✔ NPI 1568535938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in MI · 010272
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
145 MICHIGAN ST NE STE 1100, Grand Rapids, MI 49503
Open in Google Maps ↗

Secondary Practice Location 1

Location 1420 W Magnetic StreetMarquette, MI 49855 · Phone (906) 228-9440 · Fax (906) 225-3772

Other Identifiers 1

Medicaid4565403MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Paul O Thieme Jr. 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 ID4981696697
PECOS Enrollment IDI20040403000281
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.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
382 services95 patients
Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
174 services37 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
120 services38 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
93 services48 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
76 services48 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
52 services19 patients

Hospital Affiliations CMS Care Compare 5

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

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Corewell Health Big Rapids Hospital

Acute Care Hospitals · Big Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230093
Location605 Oak StreetBig Rapids, MI 49307 · Mecosta County
Emergency services Birthing friendly

Corewell Health Reed City Hospital

Critical Access Hospitals · Reed City, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231323
Location300 N Patterson, PO Box 75Reed City, MI 49677 · Osceola County
Emergency services

Corewell Health Pennock Hospital

Critical Access Hospitals · Hastings, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number231339
Location1009 W Green StHastings, MI 49058 · Barry County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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 3

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

GINA ELIZABETH REBESCO MD
Radiology (Radiation Oncology)
145 MICHIGAN ST NE STE 1100
GRAND RAPIDS, MI 49503
Kent County (616) 486-5750
RADIATION ONCOLOGY CENTERS PC
Radiology (Radiation Oncology)
145 MICHIGAN ST NE STE 1100
GRAND RAPIDS, MI 49503
Kent County (616) 486-5750
ROBERT SPENCER KIRKLAND MD
Radiology (Radiation Oncology)
145 MICHIGAN ST NE STE 1100
GRAND RAPIDS, MI 49503
Kent County (616) 486-5750

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 Paul Thieme's NPI number?

The NPI number for Paul Thieme is 1568535938. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is Paul Thieme located?

Paul Thieme practices at 145 Michigan St NE Ste 1100, Grand Rapids, MI 49503. The listed phone number is (616) 486-5750.

What is Paul Thieme's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Paul Thieme enrolled in Medicare?

Yes. Paul Thieme 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.

What insurance does Paul Thieme 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 2 other insurers list Paul Thieme 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 Paul Thieme affiliated with any hospitals?

According to CMS data, Paul Thieme is affiliated with Spectrum Health United Hospital, Spectrum Health, Corewell Health Big Rapids Hospital, Corewell Health Reed City Hospital and Corewell Health Pennock Hospital.

When was this NPI record last updated?

The NPPES record for Paul Thieme was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.