Doctor profile · Federal record
Dr. Bevan Graybill, PH.D.
Clinical Psychologist · Muskogee, OK
- NPI 1164433157
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
333 S 38Th St, Suite K
Muskogee, OK 744014937
(918) 683-8827
fax (918) 686-0902
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Oklahoma #353
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164433157. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
1
Medicare allowed
$18,999
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 135 | 16 | $141 |
In context: peer comparison
Among 1 peers in Muskogee Clinical Psychologist, average services per provider: 135. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Bevan Graybill's medical specialty?
Dr. Bevan Graybill practices Clinical Psychologist in Muskogee, OK.
Where does Dr. Bevan Graybill practice?
Dr. Bevan Graybill practices at 333 S 38Th St, Muskogee, OK 744014937. Office phone: 9186838827.
What is Dr. Bevan Graybill's NPI?
Dr. Bevan Graybill's National Provider Identifier (NPI) is 1164433157, issued by NPPES.
What procedures does Dr. Bevan Graybill commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.