DR. MARK STEPHEN JAMES (M.D.) – General Practice Physician, NPI 1649383662

DR. MARK STEPHEN JAMES (M.D.) is a healthcare provider. based in Oklahoma city, Oklahoma. specializing in General Practice Physician. They hold the professional credentials M.D.. They hold a License No. 16937 (OK). The NPI Number for DR. MARK STEPHEN JAMES (M.D.) is 1649383662

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK STEPHEN JAMES (M.D.)
NPI
1649383662
Phone
(405) 232-5175
Address
601 ROBERT S KERR AVE APT 210
Enumeration Date
16 August 2006
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Secondary Phone
7858324819
Graduation Year
1988 (38 years ago)
PAC ID
4486709151
Group Practice PAC ID
3577475664
Professional Enrollment ID
I20090901000519
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

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Provider Addresses for DR. MARK STEPHEN JAMES (M.D.)

  • 601 ROBERT S KERR AVE APT 210

    OKLAHOMA CITY, OK 731021834

    Phone: (405) 232-5175

    Type: Mailing

  • West Reno Avenue, Oklahoma City, Oklahoma County, Oklahoma, 73127, United States

    OKLAHOMA CITY, OK 731276339

    Phone: (405) 948-4900

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-09-01

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
I20090901000519IFamily PracticeTXTBD

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.

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

Insurance plans in this area (ZIP 73102)

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Provider's Procedures

DR. MARK STEPHEN JAMES (M.D.) performs procedures in General Practice Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEOK90670Pneumococcal vaccine for injection into muscle1919

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: 3577475664View full group profile

Reviews

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Frequently asked questions

Is there an official ID for DR. MARK STEPHEN JAMES (M.D.) in U.S. healthcare records?
The official identifier for DR. MARK STEPHEN JAMES (M.D.) is NPI 1649383662.
Would DR. MARK STEPHEN JAMES (M.D.) appear as active to a payer?
You can treat DR. MARK STEPHEN JAMES (M.D.) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. MARK STEPHEN JAMES (M.D.)?
DR. MARK STEPHEN JAMES (M.D.)'s record emphasizes General Practice Physician. Clinical services aligned with this taxonomy classification.
Is DR. MARK STEPHEN JAMES (M.D.) associated with Oklahoma City?
Public fields place DR. MARK STEPHEN JAMES (M.D.) around Oklahoma City, Oklahoma. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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