DR. JAMES R. WILLIAMS (M.D.) – Family Medicine Physician, NPI 1639219066

DR. JAMES R. WILLIAMS (M.D.) is a healthcare provider. based in Ponca city, Oklahoma. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 10260 (OK). The NPI Number for DR. JAMES R. WILLIAMS (M.D.) is 1639219066

Main info

Male
53 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES R. WILLIAMS (M.D.)
NPI
1639219066
Phone
(580) 765-2501
Address
200 WHITE EAGLE DR
Enumeration Date
7 February 2007
Last Update Date
18 March 2016

Doctor Profile

Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Secondary Phone
5807652501
Graduation Year
1973 (53 years ago)
PAC ID
0547587255
Group Practice PAC ID
1456324193
Professional Enrollment ID
I20150317002301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DR. JAMES R. WILLIAMS (M.D.)

  • 200 WHITE EAGLE DR

    PONCA CITY, OK 746018315

    Phone: (580) 765-2501

    Fax: (580) 765-6348

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-03-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150317002301IFamily PracticeOKTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes7241$0
96372Injection of drug or substance under skin or into muscle5914$0
99212Established patient office or other outpatient visit, 10-19 minutes4422$0
36415Insertion of needle into vein for collection of blood sample3629$0
81003Automated urinalysis test2415$0
View full utilization report →

Insurance plans in this area (ZIP 74601)

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Provider's Procedures

DR. JAMES R. WILLIAMS (M.D.) performs procedures in Family Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEOK83036Hemoglobin A1C level5341

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: 1456324193View full group profile
NameSpecialtyState
Nurse PractitionerOK
-OK
Nurse PractitionerOK
O P T O M E T R YOK
Family PracticeMO
Clinical Social WorkerOK
C H I R O P R A C T I COK
Nurse PractitionerOK
Nurse PractitionerOK

Reviews

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Frequently asked questions

How is DR. JAMES R. WILLIAMS (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. JAMES R. WILLIAMS (M.D.) with NPI 1639219066.
Is DR. JAMES R. WILLIAMS (M.D.) listed as active for patients and plans?
The listing shows DR. JAMES R. WILLIAMS (M.D.) as active in the NPI system.
What is DR. JAMES R. WILLIAMS (M.D.) best known for clinically?
Directory data describes DR. JAMES R. WILLIAMS (M.D.) with Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. JAMES R. WILLIAMS (M.D.) based?
DR. JAMES R. WILLIAMS (M.D.) is tied to Ponca City, Oklahoma in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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