Doctor profile · Federal record
Dr. Spencer Gantz
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Appleton, WI
- NPI 1639600547
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1818 N Meade St Ste 330
Appleton, WI 549113454
(920) 749-4000 - Additional location
-
9200 W Wisconsin Ave
Milwaukee, WI 532263522
(414) 805-6600
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- November 21, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Wisconsin #70641-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639600547. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$237
Transactions
10
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo Inc. | 3 | $63.01 | |
| Axonics, Inc. | 1 | $58.33 | |
| Medtronic, Inc. | 1 | $32.34 | |
| ABBVIE INC. | 1 | $22.31 | |
| Astellas Pharma US Inc | 1 | $17.39 | |
| Sage Therapeutics, Inc. | 1 | $15.94 | |
| Organon Llc | 1 | $14.21 | |
| Exact Sciences Corporation | 1 | $13.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
26
Patients
0
Total drug cost
$3,173
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 26 | 0 | $3,173 |
Frequently asked questions
What is Dr. Spencer Gantz's medical specialty?
Dr. Spencer Gantz practices Obstetrics & Gynecology Physician in Appleton, WI.
Where does Dr. Spencer Gantz practice?
Dr. Spencer Gantz practices at 1818 N Meade St Ste 330, Appleton, WI 549113454. Office phone: 9207494000.
What is Dr. Spencer Gantz's NPI?
Dr. Spencer Gantz's National Provider Identifier (NPI) is 1639600547, issued by NPPES.
Does Dr. Spencer Gantz accept Medicare assignment?
Yes. Dr. Spencer Gantz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.