Doctor profile · Federal record
Dr. Ashton Grosso, DO
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Family Medicine Physician · Santa Cruz, CA
- NPI 1992201859
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1595 Soquel Dr Ste 400
Santa Cruz, CA 950651724
(831) 475-1111
fax (831) 476-5020 - Additional location
-
1301 Mission St
Santa Cruz, CA 950603530
(831) 458-6300
fax (831) 458-6305 - Mailing address
-
3400 Data Dr
Rancho Cordova, CA 956707956
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- October 23, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #20A19255
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992201859. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
902
Distinct HCPCS
5
Medicare allowed
$112,424
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 638 | 232 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 175 | 163 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 51 | 51 | $180 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 11 | $82 | |
99238 |
Hospital discharge day management, 30 minutes or less | 17 | 17 | $85 |
In context: peer comparison
Among 16 peers in Santa Cruz Hospitalist Physician, average services per provider: 176. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
22
Total drug cost
$95
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 12 | 11 | $51 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 11 | $44 |
Frequently asked questions
What is Dr. Ashton Grosso's medical specialty?
Dr. Ashton Grosso practices Hospitalist Physician in Santa Cruz, CA.
Where does Dr. Ashton Grosso practice?
Dr. Ashton Grosso practices at 1595 Soquel Dr Ste 400, Santa Cruz, CA 950651724. Office phone: 8314751111.
What is Dr. Ashton Grosso's NPI?
Dr. Ashton Grosso's National Provider Identifier (NPI) is 1992201859, issued by NPPES.
Does Dr. Ashton Grosso accept Medicare assignment?
Yes. Dr. Ashton Grosso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashton Grosso commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.