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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MUHAMMAD ISHAQ MD
NPI 1457520884
Psychiatry & Neurology - Psychiatry in Norman, OK

Active since February 29, 2008PECOS EnrolledAccepts Medicare Assignment
91.18/100
CMS Quality Rating
900 E MAIN ST, NORMAN, OK 73071(405) 573-6602(405) 573-6684 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Muhammad Ishaq Md NPPES

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

DR. MUHAMMAD ISHAQ MD (NPI 1457520884) is an individual psychiatry provider in Norman, Oklahoma, licensed in Oklahoma (25715) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and maintains a secondary practice location in Norman.

NPPES Registry Identity

NPI1457520884
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MUHAMMAD ISHAQCredential: MD
Location Address900 E MAIN STNorman, OK 73071-5305
Mailing Address900 E Main StNorman, OK 73071-5305 · (405) 573-6602 · Fax (405) 573-6684
Phone(405) 573-6602
Fax(405) 573-6684
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateFebruary 29, 2008
Last NPPES UpdateJuly 6, 2026
NPPES CertifiedJuly 6, 2026
✔ NPI 1457520884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in OK · 25715
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
900 E MAIN ST, Norman, OK 73071
Open in Google Maps ↗

Secondary Practice Location 1

Location 1500 E Robinson St Ste 600Norman, OK 73071-6683 · Phone (405) 701-0040 · Fax (405) 701-0411

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Muhammad Ishaq Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325226293
PECOS Enrollment IDI20110623000238
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.

Areas of Expertise CMS Part B claims 5

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.
173 services31 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
70 services22 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
49 services36 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.
36 services19 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
18 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Norman Regional

Acute Care Hospitals · Norman, OK
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370008
Location3300 Healthplex PkwyNorman, OK 73072 · Cleveland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73071 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
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality79.27
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

LORETTA GAIL POST CPRSS
Counselor
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 307-4836
DR. LORI LYNN HAKE DO
Psychiatry & Neurology (Psychiatry)
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 321-4880
WOODIE SHEPARD SR.
Social Worker
900 E MAIN ST, BDLG 52-UNIT 200
NORMAN, OK 73071
Cleveland County (405) 573-6471
BRYCE NABERHAUS
Psychiatry & Neurology (Psychiatry)
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 573-6602
AARON BENNETT DO
Psychiatry & Neurology (Psychiatry)
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 573-6602
DEBRYONTEA VASHAUN GATSON I
Case Manager/Care Coordinator
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 321-4880
SANA RAZA
Student in an Organized Health Care Education/Training Program
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 321-4880
MRS. JESSICA WISDOM LPC U/S
Counselor (Mental Health)
900 E MAIN ST
NORMAN, OK 73071
Cleveland County (405) 573-6633

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 Muhammad Ishaq's NPI number?

The NPI number for Muhammad Ishaq is 1457520884. It was assigned to this individual provider in the NPPES registry on February 29, 2008.

Where is Muhammad Ishaq located?

Muhammad Ishaq practices at 900 E Main St, Norman, OK 73071. The listed phone number is (405) 573-6602.

What is Muhammad Ishaq's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Muhammad Ishaq enrolled in Medicare?

Yes. Muhammad Ishaq is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Muhammad Ishaq accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Muhammad Ishaq as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Muhammad Ishaq affiliated with any hospitals?

According to CMS data, Muhammad Ishaq is affiliated with Norman Regional.

When was this NPI record last updated?

The NPPES record for Muhammad Ishaq was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.