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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAMES M OLDHAM DDS
NPI 1992838312
Dentist - General Practice in Indianapolis, IN

Active since March 14, 2007PECOS Enrolled
1121 W MICHIGAN ST, INDIANAPOLIS, IN 46202(317) 278-3632(317) 274-2603 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Oct 18, 2016 (2 updates tracked since 2016).

About Dr. James M Oldham Dds NPPES

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

DR. JAMES M OLDHAM DDS (NPI 1992838312) is an individual general practice provider in Indianapolis, Indiana, licensed in Indiana (12008511) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992838312
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JAMES M OLDHAMCredential: DDS
Location Address1121 W MICHIGAN STIndianapolis, IN 46202-5211
Mailing Address10449 Fall Creek RdIndianapolis, IN 46256-9517 · (317) 849-6505 · Fax (317) 274-1363
Phone(317) 278-3632
Fax(317) 274-2603
Sole ProprietorNo
Enumeration DateMarch 14, 2007
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1992838312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in IN · 12008511
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1121 W MICHIGAN ST, Indianapolis, IN 46202
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Other Identifiers 1

Medicaid100228080AIN

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 (PECOS)

Dr. James M Oldham Dds 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 46202 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

DR. JEONG HWA HONG DDS
Dentist
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-7957
DR. ROBERT BARCLAY VOTE D.D.S.
Dentist (General Practice)
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-7433
DANIELLE CRISTINE FURTADO MESSIAS
Dentist
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-5628
DR. SARAH ELIZABETH DOBSON DDS
Dentist
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-7433
ANDREA TANTENGCO HERNANDEZ DMD
Dentist (Prosthodontics)
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 702-2058
DR. DIANE JOHNSON DDS
Dentist (Orthodontics and Dentofacial Orthopedics)
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-7433
DR. LOUIS D MENEGOTTO D.D.S.PROSTHODONTIST
Dentist (Prosthodontics)
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 271-3079
DR. FLAVIO DE ALCANTARA CAMEJO DDS
Dentist (Oral and Maxillofacial Surgery)
1121 W MICHIGAN ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-5111

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 James Oldham's NPI number?

The NPI number for James Oldham is 1992838312. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is James Oldham located?

James Oldham practices at 1121 W Michigan St, Indianapolis, IN 46202. The listed phone number is (317) 278-3632.

What is James Oldham's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is James Oldham enrolled in Medicare?

Yes. James Oldham is registered in the Medicare PECOS enrollment system.

What insurance does James Oldham accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Delta Dental of Indiana list James Oldham 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 James Oldham was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.