MUSTAFA ATAR MD
NPI 1225423080
Internal Medicine - Cardiovascular Disease in Oklahoma City, OK

Active since March 30, 2015PECOS Enrolled
800 STANTON L YOUNG BLVD # 5400, OKLAHOMA CITY, OK 73104(405) 271-4742 Get Directions Write a Review

NPPES record last updated: June 14, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 14, 2024, Jul 12, 2018 (2 updates tracked since 2018).

About Mustafa Atar Md NPPES

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

MUSTAFA ATAR MD (NPI 1225423080) is an individual cardiovascular disease provider in Oklahoma City, Oklahoma, licensed in Oklahoma (41750) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225423080
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMUSTAFA ATARCredential: MD
Location Address800 STANTON L YOUNG BLVD # 5400Oklahoma City, OK 73104-5018
Mailing Address800 Stanton L Young Blvd # 5400Oklahoma City, OK 73104-5018 · (405) 271-4742
Sole ProprietorNo
Enumeration DateMarch 30, 2015
Last NPPES UpdateJune 14, 20242 updates tracked since enumeration
NPPES CertifiedMay 11, 2024
✔ NPI 1225423080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in OK · 41750
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 41750 (OK)
800 STANTON L YOUNG BLVD # 5400, Oklahoma City, OK 73104

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mustafa Atar Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Mustafa Atar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
1200 CHILDRENS AVE STE 11200
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,795 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
151 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
136 services49 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
29 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers25 claims25 services$13.72 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers26 claims26 services$63.52 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
800 STANTON L YOUNG BLVD # 5400
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Adult Health)
800 STANTON L YOUNG BLVD # 5400
OKLAHOMA CITY, OK 73104
Internal Medicine (Cardiovascular Disease)
800 STANTON L YOUNG BLVD # 5400
OKLAHOMA CITY, OK 73104

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 Mustafa Atar's NPI number?

The NPI number for Mustafa Atar is 1225423080. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Mustafa Atar located?

Mustafa Atar practices at 800 Stanton L Young Blvd # 5400, Oklahoma City, OK 73104. The listed phone number is (405) 271-4742.

What is Mustafa Atar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mustafa Atar enrolled in Medicare?

Yes. Mustafa Atar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mustafa Atar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mustafa Atar reassigns Medicare benefits to Ou Health Partners, Inc (Oklahoma City, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mustafa Atar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mustafa Atar was last updated on June 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.