Doctor profile · Federal record
Dr. Christopher Witkowski, APRN PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Johnson City, TN
- NPI 1801448584
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8 Parwood CT
Johnson City, TN 376012179
(423) 534-8732
Credentials & registration
- NPI registered
- July 2019 — 7 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Tennessee #25911
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801448584. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,057
Distinct HCPCS
7
Medicare allowed
$179,876
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 585 | 263 | $59 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 537 | 222 | $84 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 405 | 394 | $139 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 267 | 127 | $59 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 175 | 77 | $84 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 76 | 70 | $158 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 12 | 11 | $121 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 220. This provider delivers 9.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,674
Patients
331
Total drug cost
$33,787
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 611 | 44 | $3,244 |
| Quetiapine Fumarate | Generic | 492 | 33 | $4,567 |
| Buspirone Hcl | Generic | 391 | 37 | $2,923 |
| Escitalopram Oxalate | Generic | 280 | 25 | $2,191 |
| Olanzapine | Generic | 250 | 11 | $2,214 |
| Sertraline Hcl | Generic | 250 | 23 | $1,485 |
| Alprazolam | Generic | 235 | 42 | $1,772 |
| Duloxetine Hcl | Generic | 181 | 14 | $5,463 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 170 | 0 | $1,187 |
| Divalproex Sodium | Generic | 161 | 15 | $3,259 |
Frequently asked questions
What is Dr. Christopher Witkowski's medical specialty?
Dr. Christopher Witkowski practices Psychiatric/Mental Health Nurse Practitioner in Johnson City, TN.
Where does Dr. Christopher Witkowski practice?
Dr. Christopher Witkowski practices at 8 Parwood CT, Johnson City, TN 376012179. Office phone: 4235348732.
What is Dr. Christopher Witkowski's NPI?
Dr. Christopher Witkowski's National Provider Identifier (NPI) is 1801448584, issued by NPPES.
Does Dr. Christopher Witkowski accept Medicare assignment?
Yes. Dr. Christopher Witkowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Witkowski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.