Doctor profile · Federal record
Dr. Cassandra Gilliam, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Macon, GA
- NPI 1639652829
- Accepts Medicare
- 4 yrs in practice
- Licensed in 5 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
135 Macon West Dr
Macon, GA 312105652
(478) 496-4896
fax (478) 389-0204 - Additional location
-
2052 Watson Blvd
Warner Robins, GA 310933625
(478) 207-7773
fax (877) 299-6815 - Mailing address
-
1740 Rocky Creek RD # 3822
Macon, GA 312063585
Credentials & registration
- NPI registered
- September 2018 — 8 yrs on file
- Profile last updated
- December 9, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State licenses (5)
- Georgia #RN171251 · Kansas #53-84213-062 · Florida #APRN11037013 · Utah #14205407-4405 · Washington #AP61651272
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639652829. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
40
Distinct HCPCS
2
Medicare allowed
$4,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 15 | $91 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $126 |
In context: peer comparison
Among 1 peers in Macon Psychiatric/Mental Health Nurse Practitioner, average services per provider: 20. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$432
Transactions
19
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 9 | $251.64 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $72.48 | |
| Lundbeck LLC | 2 | $38.85 | |
| Idorsia Pharmaceuticals US INC | 2 | $33.38 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $20.63 | |
| Supernus Pharmaceuticals, INC. | 1 | $14.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
0
Total drug cost
$449
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 14 | 0 | $44 |
| Mirtazapine | Generic | 12 | 0 | $359 |
| Sertraline Hcl | Generic | 11 | 0 | $46 |
Frequently asked questions
What is Dr. Cassandra Gilliam's medical specialty?
Dr. Cassandra Gilliam practices Psychiatric/Mental Health Nurse Practitioner in Macon, GA.
Where does Dr. Cassandra Gilliam practice?
Dr. Cassandra Gilliam practices at 135 Macon West Dr, Macon, GA 312105652. Office phone: 4784964896.
What is Dr. Cassandra Gilliam's NPI?
Dr. Cassandra Gilliam's National Provider Identifier (NPI) is 1639652829, issued by NPPES.
Does Dr. Cassandra Gilliam accept Medicare assignment?
Yes. Dr. Cassandra Gilliam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassandra Gilliam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.