Doctor profile · Federal record
Dr. John Zandt, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Waukesha, WI
- NPI 1104899798
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Waukesha Memorial Hospital-Hospitalist Program, 725 American Avenue Room 2036
Waukesha, WI 53188
(262) 928-1000
fax (262) 928-6140 - Mailing address
-
N17 W24100 Riverwood Drive Suite 250, Prohealth Care Medical Associates INC.
Waukesha, WI 531881177
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 9, 2011
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Wisconsin #31971-020 · Wisconsin #31971
- Medicaid
- WI #31703600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104899798. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
521
Distinct HCPCS
4
Medicare allowed
$46,545
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 370 | 128 | $76 | |
99239 |
Hospital discharge day management, more than 30 minutes | 74 | 72 | $109 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 44 | 32 | $114 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 32 | $166 |
In context: peer comparison
Among 6 peers in Waukesha Hospitalist Physician, average services per provider: 142. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
51
Total drug cost
$6,079
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 21 | 20 | $181 |
| Amlodipine Besylate | Generic | 20 | 20 | $70 |
| Carvedilol | Generic | 12 | 0 | $56 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $5,717 |
| Prednisone | Generic | 11 | 11 | $54 |
Hospital affiliations
Frequently asked questions
What is Dr. John Zandt's medical specialty?
Dr. John Zandt practices Hospitalist Physician in Waukesha, WI.
Where does Dr. John Zandt practice?
Dr. John Zandt practices at Waukesha Memorial Hospital-Hospitalist Program, Waukesha, WI 53188. Office phone: 2629281000.
What is Dr. John Zandt's NPI?
Dr. John Zandt's National Provider Identifier (NPI) is 1104899798, issued by NPPES.
Does Dr. John Zandt accept Medicare assignment?
Yes. Dr. John Zandt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Zandt commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.