Doctor profile · Federal record
Dr. David Grenda, MD, PHD
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Critical Care Medicine (Anesthesiology) Physician · Eau Claire, WI
- NPI 1336344928
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1400 Bellinger Street
Eau Claire, WI 547035222
(715) 833-5222 - Additional location
-
1800 Howell Mill RD Nw
Atlanta, GA 303182538
(404) 351-1745
fax (404) 351-7121 - Mailing address
-
Po Box 860912, Provider Enrollment
Minneapolis, MN 554860912
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- September 5, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Wisconsin #86153-20 · Georgia #69909
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336344928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
245
Distinct HCPCS
5
Medicare allowed
$39,530
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 127 | 66 | $211 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 78 | 52 | $118 | |
00142 |
Anesthesia for lens surgery | 14 | 14 | $56 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 13 | 13 | $159 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 13 | 13 | $56 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 34. This provider delivers 7.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. David Grenda's medical specialty?
Dr. David Grenda practices Anesthesiology Physician in Eau Claire, WI.
Where does Dr. David Grenda practice?
Dr. David Grenda practices at 1400 Bellinger Street, Eau Claire, WI 547035222. Office phone: 7158335222.
What is Dr. David Grenda's NPI?
Dr. David Grenda's National Provider Identifier (NPI) is 1336344928, issued by NPPES.
Does Dr. David Grenda accept Medicare assignment?
Yes. Dr. David Grenda accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Grenda commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.