JAMES L. STAMMER, MD – Gastroenterology Physician, NPI 1447443171

Gastroenterology Physician

JAMES L. STAMMER, MD is a healthcare provider. based in Edmond, Oklahoma. specializing in Gastroenterology Physician. The organization holds a License No. 11162 (OK). The NPI Number for JAMES L. STAMMER, MD is 1447443171

Main info

Organization

Name

JAMES L. STAMMER, MD

NPI

1447443171

Phone

(405) 285-6601

Address

3401 RIDGEWOOD DR

Authorized Official

JAMES LESLIE STAMMER OWNER/GASTROENTEROLOGIST M.D.

Enumeration Date

27 August 2007

Last Update Date

27 August 2007

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience50

Completeness75

Years active:18State licenses:1Digital endpointsOther names

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Provider Addresses for JAMES L. STAMMER, MD

3401, Ridgewood Drive, Tall Oaks IV, Edmond, Oklahoma County, Oklahoma, 73013, United States
EDMOND, OK 730138072
Phone: (405) 285-6601
Fax: (405) 285-0600
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 73013)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for JAMES L. STAMMER, MD?

JAMES L. STAMMER, MD — NPI 1447443171 — is the standard way to identify this listing.

Can I rely on JAMES L. STAMMER, MD being an active provider?

As of the registry snapshot, JAMES L. STAMMER, MD is marked active.

What taxonomy line describes JAMES L. STAMMER, MD?

For research purposes, treat JAMES L. STAMMER, MD as Gastroenterology Physician in this dataset. Clinical services aligned with this taxonomy classification.

Does JAMES L. STAMMER, MD list a practice location?

Patients near Edmond, Oklahoma may find JAMES L. STAMMER, MD in results; validate coverage separately.

Why does JAMES L. STAMMER, MD have multiple addresses?

2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.