Doctor profile · Federal record
Dr. PETER KOWALSKI, MD
Psychiatry Physician (CMS: PSYCHIATRY) · Child & Adolescent Psychiatry Physician · TUCSON, AZ
- NPI 1639107444
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2800 E AJO WAY
TUCSON, AZ 857136204
(520) 871-7500
fax (208) 747-5395
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 11, 2025
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Arizona #16966
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639107444. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
175
Distinct HCPCS
1
Medicare allowed
$19,844
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 175 | 53 | $113 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 147. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$1,810
Transactions
116
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, Inc. | 22 | $375.71 | |
| ABBVIE INC. | 31 | $312.78 | |
| Teva Pharmaceuticals USA, Inc. | 23 | $303.96 | |
| Janssen Pharmaceuticals, Inc | 12 | $286.36 | |
| Lundbeck LLC | 7 | $138.39 | |
| Neurocrine Biosciences, Inc. | 6 | $100.86 | |
| Vanda Pharmaceuticals Inc. | 3 | $92.96 | |
| Indivior Inc. | 5 | $80.30 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 2 | $39.20 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $33.31 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $29.49 | |
| Axsome Therapeutics, Inc. | 1 | $16.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,148
Patients
144
Total drug cost
$195,251
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 117 | 21 | $2,540 |
| Duloxetine Hcl | Generic | 105 | 18 | $2,214 |
| Clozapine | Generic | 104 | 0 | $11,342 |
| Trazodone Hcl | Generic | 99 | 22 | $1,363 |
| Benztropine Mesylate | Generic | 95 | 13 | $1,058 |
| Quetiapine Fumarate | Generic | 87 | 16 | $2,547 |
| Risperidone | Generic | 86 | 16 | $1,298 |
| Lorazepam | Generic | 72 | 0 | $502 |
| Escitalopram Oxalate | Generic | 66 | 11 | $874 |
| Lamotrigine | Generic | 62 | 14 | $1,212 |