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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GERALD C DIETZ JR. D.D.S.
NPI 1497795660
Dentist - Endodontics in Bloomfield Hills, MI

Active since June 07, 2006PECOS Enrolled
50 W BIG BEAVER RD, SUITE 200, BLOOMFIELD HILLS, MI 48304(248) 647-7930(248) 647-0576 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gerald C Dietz Jr. D.d.s. NPPES

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

DR. GERALD C DIETZ JR. D.D.S. (NPI 1497795660) is an individual endodontics provider in Bloomfield Hills, Michigan, licensed in Michigan (13733) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497795660
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. GERALD C DIETZ JR.Credential: D.D.S.
Location Address50 W BIG BEAVER RD, SUITE 200Bloomfield Hills, MI 48304-3910
Mailing Address50 W Big Beaver Rd, Suite 200Bloomfield Hills, MI 48304-3910 · (248) 647-7930 · Fax (248) 647-0576
Phone(248) 647-7930
Fax(248) 647-0576
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1497795660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in MI · 13733
Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

50 W BIG BEAVER RD, Bloomfield Hills, MI 48304
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma 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 (PECOS)

Dr. Gerald C Dietz Jr. D.d.s. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48304 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 17

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

ROBERT M. HELLER, D.D.S., P.C.
Dentist (General Practice)
50 W BIG BEAVER RD, SUITE 120
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 642-5020
DR. THOMAS MICHAEL PULLMAN DR OF DENTAL SURGERY
Dentist (General Practice)
50 W BIG BEAVER RD, SUITE 290
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 642-8130
DR. PATRICK T. AINSLIE DDS MS PC
Dentist (Periodontics)
50 W BIG BEAVER RD, SUITE150
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 540-0120
DR'S MADORSKY & PULLMAN DDS
Dentist (General Practice)
50 W BIG BEAVER RD, STE 290
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 642-8130
TOTAL DENTAL FITNESS
Dentist (General Practice)
50 W BIG BEAVER RD, STE 120
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 642-5020
ROY D MCANNELLY DMD PC
Dentist
50 W BIG BEAVER RD, SUITE 215
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 647-0696
GIANNI SANTE DECAROLIS D.M.D
Dentist (Endodontics)
50 W BIG BEAVER RD
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 647-7930
DR. ERWIN ISAAC MADORSKY DR OF DENTAL SURGERY
Dentist (General Practice)
50 W BIG BEAVER RD, SUITE 290
BLOOMFIELD HILLS, MI 48304
Oakland County (248) 642-8130

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 Gerald Dietz's NPI number?

The NPI number for Gerald Dietz is 1497795660. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Gerald Dietz located?

Gerald Dietz practices at 50 W Big Beaver Rd Suite 200, Bloomfield Hills, MI 48304. The listed phone number is (248) 647-7930.

What is Gerald Dietz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Gerald Dietz enrolled in Medicare?

Yes. Gerald Dietz is registered in the Medicare PECOS enrollment system.

What insurance does Gerald Dietz accept?

Health plans from BEST Life, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Gerald Dietz 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 Gerald Dietz was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.