Doctor profile · Federal record
Dr. Tammy Hirschkorn, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Chattanooga, TN
- NPI 1477133783
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
601 Cumberland St
Chattanooga, TN 374041922
(423) 266-6751 - Mailing address
-
200 Tech Center Dr
Knoxville, TN 379122747
Credentials & registration
- NPI registered
- April 2021 — 5 yrs on file
- Profile last updated
- March 1, 2024
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Tennessee #20211002783
- Medicaid
- TN #Q068701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477133783. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
305
Distinct HCPCS
3
Medicare allowed
$17,867
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 191 | 69 | $53 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 74 | 37 | $77 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 14 | $52 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 89. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$546
Transactions
38
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 22 | $188.21 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 2 | $62.81 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $61.41 | |
| Otsuka America Pharmaceutical, Inc. | 4 | $59.67 | |
| Lundbeck LLC | 4 | $58.41 | |
| Teva Pharmaceuticals USA, Inc. | 2 | $34.29 | |
| Supernus Pharmaceuticals, Inc. | 1 | $27.97 | |
| Neurocrine Biosciences, Inc. | 1 | $27.69 | |
| Janssen Pharmaceuticals, Inc | 1 | $25.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,301
Patients
596
Total drug cost
$146,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 669 | 98 | $11,068 |
| Benztropine Mesylate | Generic | 499 | 72 | $7,002 |
| Quetiapine Fumarate | Generic | 442 | 57 | $11,348 |
| Buspirone Hcl | Generic | 332 | 51 | $9,742 |
| Aripiprazole | Generic | 288 | 35 | $37,583 |
| Hydroxyzine Hcl | Generic | 273 | 43 | $7,809 |
| Risperidone | Generic | 271 | 33 | $3,360 |
| Lamotrigine | Generic | 235 | 32 | $3,496 |
| Fluoxetine Hcl | Generic | 204 | 34 | $2,474 |
| Olanzapine | Generic | 204 | 29 | $8,513 |
Frequently asked questions
What is Dr. Tammy Hirschkorn's medical specialty?
Dr. Tammy Hirschkorn practices Psychiatric/Mental Health Nurse Practitioner in Chattanooga, TN.
Where does Dr. Tammy Hirschkorn practice?
Dr. Tammy Hirschkorn practices at 601 Cumberland St, Chattanooga, TN 374041922. Office phone: 4232666751.
What is Dr. Tammy Hirschkorn's NPI?
Dr. Tammy Hirschkorn's National Provider Identifier (NPI) is 1477133783, issued by NPPES.
Does Dr. Tammy Hirschkorn accept Medicare assignment?
Yes. Dr. Tammy Hirschkorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Hirschkorn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.