Doctor profile · Federal record
Dr. Joanna Buck, MD
Psychiatry Physician (CMS: Psychiatry) · Student in an Organized Health Care Education/Training Program · Waukesha, WI
- NPI 1912403700
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
721 American Ave Ste 501
Waukesha, WI 531885071
(262) 928-4036 - Additional location
-
2851 University Ave
Green Bay, WI 543115855
(920) 431-2642
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 4, 2022
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Wisconsin #71731-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912403700. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
2
Medicare allowed
$24,486
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 125 | 45 | $118 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 53 | 53 | $184 |
In context: peer comparison
Among 6 peers in Waukesha Psychiatry Physician, average services per provider: 119. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,391
Patients
315
Total drug cost
$34,317
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 137 | 31 | $3,727 |
| Duloxetine Hcl | Generic | 133 | 30 | $4,952 |
| Sertraline Hcl | Generic | 132 | 32 | $1,885 |
| Clonazepam | Generic | 131 | 32 | $1,356 |
| Bupropion Xl (Bupropion Hcl) | Brand | 119 | 25 | $3,991 |
| Lorazepam | Generic | 90 | 24 | $682 |
| Olanzapine | Generic | 85 | 17 | $3,004 |
| Buspirone Hcl | Generic | 83 | 22 | $1,282 |
| Lamotrigine | Generic | 78 | 27 | $1,924 |
| Gabapentin | Generic | 77 | 20 | $1,809 |
Frequently asked questions
What is Dr. Joanna Buck's medical specialty?
Dr. Joanna Buck practices Psychiatry Physician in Waukesha, WI.
Where does Dr. Joanna Buck practice?
Dr. Joanna Buck practices at 721 American Ave Ste 501, Waukesha, WI 531885071. Office phone: 2629284036.
What is Dr. Joanna Buck's NPI?
Dr. Joanna Buck's National Provider Identifier (NPI) is 1912403700, issued by NPPES.
Does Dr. Joanna Buck accept Medicare assignment?
Yes. Dr. Joanna Buck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna Buck commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.