Doctor profile · Federal record
Dr. Cassandra Plummer Collier, LCSW
Clinical Social Worker · Amarillo, TX
- NPI 1518303940
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12001 Tanglewood RD
Amarillo, TX 791180351
(254) 855-3297
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Texas #41078
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518303940. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
665
Distinct HCPCS
3
Medicare allowed
$50,281
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 573 | 58 | $70 | |
90837 |
Psychotherapy, 1 hour | 59 | 37 | $102 | |
90791 |
Psychiatric diagnostic evaluation | 33 | 33 | $121 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 153. This provider delivers 4.3× the peer median.Frequently asked questions
What is Dr. Cassandra Plummer Collier's medical specialty?
Dr. Cassandra Plummer Collier practices Clinical Social Worker in Amarillo, TX.
Where does Dr. Cassandra Plummer Collier practice?
Dr. Cassandra Plummer Collier practices at 12001 Tanglewood RD, Amarillo, TX 791180351. Office phone: 2548553297.
What is Dr. Cassandra Plummer Collier's NPI?
Dr. Cassandra Plummer Collier's National Provider Identifier (NPI) is 1518303940, issued by NPPES.
Does Dr. Cassandra Plummer Collier accept Medicare assignment?
Yes. Dr. Cassandra Plummer Collier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassandra Plummer Collier commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.