Doctor profile · Federal record
Dr. Michael Antonini, M.D.
Surgery Physician (CMS: General Surgery) · Auburn, CA
- NPI 1700924941
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11795 Education St Ste 201
Auburn, CA 956022469
(530) 745-0720
fax (530) 745-0718 - Mailing address
-
Po Box 255228
Sacramento, CA 958655228
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- August 21, 2024
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #G84850
- Medicaid
- CA #GR0091920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700924941. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
244
Distinct HCPCS
9
Medicare allowed
$44,550
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $176 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 24 | $50 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 35 | $179 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 24 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 22 | $96 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $119 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 13 | $82 | |
49650 |
Repair of groin hernia using an endoscope | 15 | 15 | $477 | |
47563 |
Removal of gallbladder with x-ray study of bile ducts using an endoscope | 14 | 14 | $734 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 30. This provider delivers 8.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
99
Patients
85
Total drug cost
$420
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 55 | 48 | $256 |
| Oxycodone Hcl | Generic | 44 | 37 | $164 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Antonini's medical specialty?
Dr. Michael Antonini practices Surgery Physician in Auburn, CA.
Where does Dr. Michael Antonini practice?
Dr. Michael Antonini practices at 11795 Education St Ste 201, Auburn, CA 956022469. Office phone: 5307450720.
What is Dr. Michael Antonini's NPI?
Dr. Michael Antonini's National Provider Identifier (NPI) is 1700924941, issued by NPPES.
Does Dr. Michael Antonini accept Medicare assignment?
Yes. Dr. Michael Antonini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Antonini commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.