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DR. ALLEN G. TRAGER D.O.
NPI 1598779134
Internal Medicine in Flint, MI

Active since July 28, 2006PECOS Enrolled
401 S BALLENGER HWY, FLINT, MI 48532(734) 464-0887(734) 402-0254 Get Directions Write a Review

NPPES record last updated: February 14, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Allen G. Trager D.o. NPPES

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

DR. ALLEN G. TRAGER D.O. (NPI 1598779134) is an individual internal medicine provider in Flint, Michigan, licensed in Michigan (5101006467) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598779134
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALLEN G. TRAGERCredential: D.O.
Location Address401 S BALLENGER HWYFlint, MI 48532-3638
Mailing Address36123 Schoolcraft RdLivonia, MI 48150-1216 · (734) 793-6140 · Fax (865) 560-8948
Phone(734) 464-0887
Fax(734) 402-0254
Sole ProprietorNo
Enumeration DateJuly 28, 2006
Last NPPES UpdateFebruary 14, 2018
✔ NPI 1598779134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 5101006467
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
401 S BALLENGER HWY, Flint, MI 48532
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Other Identifiers 5

OtherCF9870MI · Railroad Medicare Group Pin
Other0B511160MI · Bcbsm
Other791061622MI · Railroad Medicare Individual Pin
Medicaid1432646MI
Other1137685MI · Healthplus Of Michigan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Allen G. Trager D.o. 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 Allen Trager reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inpatient Consultants Of Michigan PC
47 mi
Hospitalist
36123 SCHOOLCRAFT RD
Livonia, MI 48150
  • Reassigned Medicare billing, Michigan enrollment
  • 177 clinicians in this Medicare group
NPI 1861442824 (734) 793-6140

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 48532 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
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.

MR. DUNYUE LU M.D.
Psychiatry & Neurology (Psychiatry)
401 S BALLENGER HWY
FLINT, MI 48532
Genesee County (810) 342-4419
REBECCA S MOODY CRNA
Nurse Anesthetist, Certified Registered
401 S BALLENGER HWY
FLINT, MI 48532
Genesee County (810) 342-2000
PONGCHAYUT SURAPIPITH MD
Surgery
401 S BALLENGER HWY
FLINT, MI 48532
Genesee County (810) 342-1000
NICOLE ELISE WESLEY CRNA
Nurse Anesthetist, Certified Registered
401 S BALLENGER HWY, ATTN SURGICAL SERVICES
FLINT, MI 48532
Genesee County (810) 342-4917
MARY ELLEN RINKS P.T.
Physical Therapist
401 S BALLENGER HWY
FLINT, MI 48532
Genesee County (810) 342-2362
MCLAREN FLINT
Hospitalist
401 S BALLENGER HWY
FLINT, MI 48532
Genesee County (810) 342-2000
CATHERINE TALLEY
Occupational Therapist
401 S BALLENGER HWY
FLINT, MI 48532
Genesee County (810) 342-2000
BRENT ALLEN SCOTT CRNA
Nurse Anesthetist, Certified Registered
401 S BALLENGER HWY, ATTN SURGICAL SERVICES
FLINT, MI 48532
Genesee County (810) 342-4917

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 Allen Trager's NPI number?

The NPI number for Allen Trager is 1598779134. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Allen Trager located?

Allen Trager practices at 401 S Ballenger Hwy, Flint, MI 48532. The listed phone number is (734) 464-0887.

What is Allen Trager's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allen Trager enrolled in Medicare?

Yes. Allen Trager is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allen Trager's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Trager reassigns Medicare benefits to Inpatient Consultants Of Michigan PC (Livonia, 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 Allen Trager's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Allen Trager was last updated on February 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.