THOMAS WILLIAM KEIMIG M.D.
NPI 1689800047
Radiology - Diagnostic Radiology in Detroit, MI

Active since May 29, 2009PECOS EnrolledAccepts Medicare Assignment
2799 W GRAND BLVD, DETROIT, MI 48202(313) 916-1601 Get Directions Write a Review

NPPES record last updated: January 21, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thomas William Keimig M.d. NPPES

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

THOMAS WILLIAM KEIMIG M.D. (NPI 1689800047) is an individual diagnostic radiology provider in Detroit, Michigan, licensed in Michigan (43010094319) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Henry Ford Macomb Hospital, and is a graduate of Wayne State University School Of Medicine (2009).

NPPES Registry Identity

NPI1689800047
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameTHOMAS WILLIAM KEIMIGCredential: M.D.
Location Address2799 W GRAND BLVDDetroit, MI 48202-2608
Mailing Address2799 W Grand BlvdDetroit, MI 48202-2608
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2009
Enumeration DateMay 29, 2009
Last NPPES UpdateJanuary 21, 2021
NPPES CertifiedJanuary 21, 2021
✔ NPI 1689800047 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MI · 43010094319
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2799 W GRAND BLVD, Detroit, MI 48202

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas William Keimig M.d. 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 ID6901038967
PECOS Enrollment IDI20150827003162
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

5

Medicare enrollment records show Thomas Keimig reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Plastic Surgery
2799 W GRAND BLVD
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 1,886 clinicians in this Medicare group
Urgent Care
1 FORD PL
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 143 clinicians in this Medicare group
Family Medicine
15717 15 MILE RD
Clinton Twp, MI 48035
  • Reassigned Medicare billing, Michigan enrollment
  • 556 clinicians in this Medicare group
Internal Medicine
4600 INVESTMENT DR, STE# 300
Troy, MI 48098
  • Reassigned Medicare billing, Michigan enrollment
  • 78 clinicians in this Medicare group
Obstetrics & Gynecology
205 N. EAST AVE
Jackson, MI 49201
  • Reassigned Medicare billing, Michigan enrollment
  • 59 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.

Areas of Expertise CMS Part B claims 14

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
540 services449 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
282 services276 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
240 services235 patients
Ct scan of blood vessels of chest with contrast 71275
A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.
119 services117 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
110 services110 patients
Ct scan of chest with contrast 71260
A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.
59 services56 patients

Hospital Affiliations CMS Care Compare 5

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

Henry Ford Macomb Hospital

Acute Care Hospitals · Clinton Township, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230047
Location15855 Nineteen Mile RdClinton Township, MI 48038 · Macomb County
Emergency services Birthing friendly

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

Henry Ford Allegiance Health

Acute Care Hospitals · Jackson, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230092
Location205 N East AveJackson, MI 49201 · Jackson County
Emergency services Birthing friendly

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230130
Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County
Emergency services Birthing friendly

Henry Ford Health West Bloomfield Hospital

Acute Care Hospitals · West Bloomfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230302
Location6777 West Maple RoadWest Bloomfield, MI 48322 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48202 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
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 20

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

General Acute Care Hospital
2799 W GRAND BLVD
DETROIT, MI 48202
Radiology (Diagnostic Radiology)
2799 W GRAND BLVD
DETROIT, MI 48202
Radiology (Diagnostic Radiology)
2799 W GRAND BLVD
DETROIT, MI 48202
Family Medicine
2799 W GRAND BLVD
DETROIT, MI 48202
Internal Medicine (Pulmonary Disease)
2799 W GRAND BLVD
DETROIT, MI 48202
Internal Medicine (Cardiovascular Disease)
2799 W GRAND BLVD
DETROIT, MI 48202
Nurse Anesthetist, Certified Registered
2799 W GRAND BLVD
DETROIT, MI 48202
Internal Medicine (Pulmonary Disease)
2799 W GRAND BLVD
DETROIT, MI 48202

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 Keimig's NPI number?

The NPI number for Thomas Keimig is 1689800047. It was assigned to this individual provider in the NPPES registry on May 29, 2009.

Where is Thomas Keimig located?

Thomas Keimig practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-1601.

What is Thomas Keimig's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Thomas Keimig enrolled in Medicare?

Yes. Thomas Keimig 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.

Which organizations bill Medicare for Thomas Keimig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Keimig reassigns Medicare benefits to 5 organizations: Henry Ford Health System (Detroit, MI), Henry Ford Urgent Care (Detroit, MI), Henry Ford Macomb Hospital Corporation (Clinton Twp, MI), Troy Internal Medicine, PC (Troy, MI) and W.A. Foote Memorial Hospital, Inc (Jackson, 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 Keimig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Keimig 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 Keimig 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 Thomas Keimig affiliated with any hospitals?

According to CMS data, Thomas Keimig is affiliated with Henry Ford Macomb Hospital, Henry Ford Health Hospital, Henry Ford Allegiance Health, Beaumont Hospital Royal Oak and Henry Ford Health West Bloomfield Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Keimig was last updated on January 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.