Doctor profile · Federal record
Dr. Mary Underhill, PSY.D.
Psychologist (CMS: Clinical Psychologist) · Moore, OK
- NPI 1487900858
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1044 Sw 4Th St
Moore, OK 731602405
(405) 735-6333
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- September 26, 2012
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Oklahoma #1159
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487900858. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
105
Distinct HCPCS
4
Medicare allowed
$9,433
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90791 |
Psychiatric diagnostic evaluation | 27 | 27 | $167 | |
96130 |
Evaluation of psychological test, first hour | 26 | 26 | $114 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 26 | 26 | $39 | |
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 26 | 26 | $36 |
In context: peer comparison
Among 1 peers in Moore Psychologist, average services per provider: 26. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Mary Underhill's medical specialty?
Dr. Mary Underhill practices Psychologist in Moore, OK.
Where does Dr. Mary Underhill practice?
Dr. Mary Underhill practices at 1044 Sw 4Th St, Moore, OK 731602405. Office phone: 4057356333.
What is Dr. Mary Underhill's NPI?
Dr. Mary Underhill's National Provider Identifier (NPI) is 1487900858, issued by NPPES.
Does Dr. Mary Underhill accept Medicare assignment?
Yes. Dr. Mary Underhill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Underhill commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of psychological test, first hour (HCPCS 96130); Administration of psychological or neuropsychological test (HCPCS 96136). Source: CMS Medicare Physician & Other Practitioners file.