Doctor profile · Federal record
Dr. Michael Esparza, MD
Trauma Surgery Physician (CMS: General Surgery) · Surgical Critical Care Physician · Walnut Creek, CA
- NPI 1295149540
- MIPS 71.6 / 100 · 2023
- 12 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1601 Ygnacio Valley RD
Walnut Creek, CA 945983122
(925) 937-0404 - Mailing address
-
Po Box 56
Diablo, CA 945280056
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- September 5, 2024
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2086S0127X — NUCC code
- State license (1)
- California #A138859
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295149540. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
382
Distinct HCPCS
7
Medicare allowed
$56,555
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 107 | 72 | $130 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 95 | 59 | $87 | |
99291 |
Critical care, first 30-74 minutes | 82 | 42 | $223 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $190 | |
99285 |
Emergency department visit with high level of medical decision making | 28 | 28 | $184 | |
99239 |
Hospital discharge day management, more than 30 minutes | 26 | 26 | $126 | |
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $126 |
In context: peer comparison
Among 1 peers in Walnut Creek Trauma Surgery Physician, average services per provider: 54. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$72
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 1 | $72.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Michael Esparza's medical specialty?
Dr. Michael Esparza practices Trauma Surgery Physician in Walnut Creek, CA.
Where does Dr. Michael Esparza practice?
Dr. Michael Esparza practices at 1601 Ygnacio Valley RD, Walnut Creek, CA 945983122. Office phone: 9259370404.
What is Dr. Michael Esparza's NPI?
Dr. Michael Esparza's National Provider Identifier (NPI) is 1295149540, issued by NPPES.
Does Dr. Michael Esparza accept Medicare assignment?
Dr. Michael Esparza does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Esparza commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.