Doctor profile · Federal record
Dr. Spencer Greaves, MD
Emergency Medicine Physician · Waupaca, WI
- NPI 1457844102
- 8 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
800 Riverside Dr
Waupaca, WI 549811943
(715) 258-1000 - Additional location
-
900 W Clairemont Ave
Eau Claire, WI 547016122
(715) 717-4121 - Mailing address
-
3 Neenah Ctr
Neenah, WI 549563070
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- April 30, 2024
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Wisconsin #76902-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457844102. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
509
Distinct HCPCS
6
Medicare allowed
$50,361
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 184 | 154 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 135 | 130 | $163 | |
99291 |
Critical care, first 30-74 minutes | 86 | 82 | $198 | |
99284 |
Emergency department visit with moderate level of medical decision making | 75 | 73 | $111 | |
99283 |
Emergency department visit with low level of medical decision making | 15 | 15 | $66 | |
99282 |
Emergency department visit with straightforward medical decision making | 14 | 14 | $39 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 50. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
59
Total drug cost
$787
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 16 | 16 | $405 |
| Cephalexin | Generic | 16 | 16 | $89 |
| Doxycycline Hyclate | Generic | 16 | 16 | $139 |
| Ketorolac Tromethamine | Generic | 11 | 11 | $154 |
Frequently asked questions
What is Dr. Spencer Greaves's medical specialty?
Dr. Spencer Greaves practices Emergency Medicine Physician in Waupaca, WI.
Where does Dr. Spencer Greaves practice?
Dr. Spencer Greaves practices at 800 Riverside Dr, Waupaca, WI 549811943. Office phone: 7152581000.
What is Dr. Spencer Greaves's NPI?
Dr. Spencer Greaves's National Provider Identifier (NPI) is 1457844102, issued by NPPES.
What procedures does Dr. Spencer Greaves commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.