Doctor profile · Federal record
Dr. Willis Holloway, M.D.
Psychiatry Physician (CMS: Psychiatry) · Oklahoma City, OK
- NPI 1023054434
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6613 N Meridian Ave
Oklahoma City, OK 731161423
(405) 603-8450
fax (405) 603-8455
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Oklahoma #15256
- Medicaid
- OK #100046080A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023054434. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
92
Distinct HCPCS
3
Medicare allowed
$4,303
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 48 | 38 | $43 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 27 | 27 | $38 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 17 | 14 | $72 |
In context: peer comparison
Among 24 peers in Oklahoma City Psychiatry Physician, average services per provider: 156. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$495
Transactions
22
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, INC. | 6 | $109.93 | |
| Acadia Pharmaceuticals INC | 1 | $67.13 | |
| Axsome Therapeutics, INC. | 2 | $56.82 | |
| Otsuka America Pharmaceutical, INC. | 3 | $51.80 | |
| Supernus Pharmaceuticals, INC. | 2 | $48.13 | |
| Neurocrine Biosciences, INC. | 2 | $35.26 | |
| Tris Pharma INC | 2 | $33.66 | |
| Abbvie INC. | 1 | $26.35 | |
| Indivior INC. | 1 | $25.00 | |
| Otsuka Pharmaceutical Development & Commercialization, INC. | 1 | $22.65 | |
| Janssen Pharmaceuticals, INC | 1 | $18.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,460
Patients
147
Total drug cost
$92,022
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 288 | 45 | $9,717 |
| Clozapine | Generic | 194 | 12 | $15,973 |
| Vyvanse (Lisdexamfetamine Dimesylate) | Brand | 124 | 20 | $49,238 |
| Quetiapine Fumarate | Generic | 105 | 12 | $2,933 |
| Trazodone Hcl | Generic | 101 | 19 | $1,802 |
| Risperidone | Generic | 86 | 12 | $1,589 |
| Buspirone Hcl | Generic | 78 | 0 | $1,884 |
| Benztropine Mesylate | Generic | 77 | 0 | $1,325 |
| Methylphenidate Hcl | Generic | 68 | 16 | $2,120 |
| Propranolol Hcl | Generic | 64 | 0 | $1,268 |
Frequently asked questions
What is Dr. Willis Holloway's medical specialty?
Dr. Willis Holloway practices Psychiatry Physician in Oklahoma City, OK.
Where does Dr. Willis Holloway practice?
Dr. Willis Holloway practices at 6613 N Meridian Ave, Oklahoma City, OK 731161423. Office phone: 4056038450.
What is Dr. Willis Holloway's NPI?
Dr. Willis Holloway's National Provider Identifier (NPI) is 1023054434, issued by NPPES.
Does Dr. Willis Holloway accept Medicare assignment?
Yes. Dr. Willis Holloway accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Willis Holloway commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with straightforward medical decision making (HCPCS 99347); Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (HCPCS G0179); Residence visit for established patient with low level of medical decision making (HCPCS 99348). Source: CMS Medicare Physician & Other Practitioners file.