WILLIS HOLLOWAY JR. M.D.
NPI 1023054434
Psychiatry & Neurology - Psychiatry in Oklahoma City, OK

Q: What is Willis Holloway's NPI number?

The NPI number for Willis Holloway is 1023054434. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Q: What is Willis Holloway's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Willis Holloway was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment

6613 N MERIDIAN AVE, OKLAHOMA CITY, OK 73116(405) 603-8450(405) 603-8455 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Willis Holloway Jr. M.d. NPPES

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

WILLIS HOLLOWAY JR. M.D. (NPI 1023054434) is an individual psychiatry provider in Oklahoma City, Oklahoma, licensed in Oklahoma (15256) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Oklahoma College Of Medicine (1984).

NPPES Registry Identity

NPI1023054434

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameWILLIS HOLLOWAY JR.Credential: M.D.

Location Address6613 N MERIDIAN AVEOklahoma City, OK 73116-1423

Mailing Address6613 N Meridian AveOklahoma City, OK 73116-1423 · (405) 603-8450 · Fax (405) 603-8455

Phone(405) 603-8450

Fax(405) 603-8455

Sole ProprietorNo

Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1984

Enumeration DateJune 22, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1023054434 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 · 15256

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.

6613 N MERIDIAN AVE, Oklahoma City, OK 73116

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Other Identifiers 3

Medicaid100046080AOK

Medicare UPINE11732OK

Medicare ID-Type Unspecified247317102OK

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

Willis Holloway Jr. M.d. 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 ID9830085869

PECOS Enrollment IDI20040225001083

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 2

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.

Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 99347

An established patient home visit is a service where a healthcare professional visits your home for a 15-minute check-up. It's designed for patients who have previously seen the professional. The visit may include basic health assessments and discussions about your ongoing care.

81 services57 patients

Testing for presence of drug, read by direct observation 80305

Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.

37 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73116 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.

Other Providers at the Same Location NPPES 11

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

CINDY LYNETTE BARNHILL M.S. C.N.S.

Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)