JOHN CLARK BUNDREN (MD) – Reproductive Endocrinology Physician, NPI 1649240045

Reproductive Endocrinology Physician

JOHN CLARK BUNDREN (MD) is a healthcare provider. based in Oklahoma city, Oklahoma. specializing in Reproductive Endocrinology Physician. They hold the professional credentials MD. They hold a License No. 13630 (OK). The NPI Number for JOHN CLARK BUNDREN (MD) is 1649240045

Main info

Male

48 Years Of Experience

Accepts Medicare Assignment

Name

JOHN CLARK BUNDREN (MD)

NPI

1649240045

Phone

(918) 660-3632

Address

PO BOX 268838

Enumeration Date

26 January 2006

Last Update Date

27 October 2007

Doctor Profile

Medical School Name

UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE

Secondary Phone

9186347500

Graduation Year

1978 (48 years ago)

PAC ID

2264334291

Group Practice PAC ID

5395645329

Professional Enrollment ID

I20040121000927

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience59

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN CLARK BUNDREN (MD)

Box, Sequoyah County, Oklahoma, United States
OKLAHOMA CITY, OK 731268838
Phone: (918) 660-3632
Fax: (918) 660-3631
Type: Mailing
East 41st Street South, Tulsa, Oklahoma, 74135, United States
3RD FLOOR,STE B
TULSA, OK 741352527
Phone: (918) 582-0721
Fax: (918) 582-4751
Type: Location

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.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 73126)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 5395645329View full group profile

Name	Specialty	State
CHARLES ANTHONY HOWARD (MD)	-	OK
DR. TARA ROMASANTA BUCK (M.D.)	P S Y C H I A T R Y	OK
BRENT W BEASLEY (MD)	-	OK
ERIN NICOLE JORGENSEN (M.D.)	O B S T E T R I C S/ G Y N E C O L O G Y	TX
PRANAY KATHURIA (MD FACP)	Nephrology, Internal Medicine	OK
FRANCES KATHLEEN WEN (PHD)	Clinical Psychologist	OK
MR. FRED GARFINKEL (M.D.)	-	OK
GARY LANE THOMAS (M.D.)	Internal Medicine	OK
JEFFREY OWEN	-	OK
NICOLE MARIE BIDDINGER (PA-C)	-	OK

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Frequently asked questions

Can I verify JOHN CLARK BUNDREN (MD) with an NPI only?

You can start verification with NPI 1649240045 for JOHN CLARK BUNDREN (MD), then check state licensing separately.

Does CMS list JOHN CLARK BUNDREN (MD) as active?

Yes — JOHN CLARK BUNDREN (MD) is active in the NPI listing used on this page.

What is JOHN CLARK BUNDREN (MD) best known for clinically?

Directory data describes JOHN CLARK BUNDREN (MD) with Reproductive Endocrinology Physician. Clinical services aligned with this taxonomy classification.

What address line appears for JOHN CLARK BUNDREN (MD)?

JOHN CLARK BUNDREN (MD)'s geographic hint is Oklahoma City, Oklahoma in our summary view.

Why does JOHN CLARK BUNDREN (MD) have multiple addresses?

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