Doctor profile · Federal record
Dr. Eric Day, MD
Hospitalist Physician (CMS: Internal Medicine) · Santa Cruz, CA
- NPI 1316443534
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1595 Soquel Dr Ste 400
Santa Cruz, CA 950651724
(831) 475-1111
fax (831) 476-5020 - Mailing address
-
3400 Data Dr
Rancho Cordova, CA 956707956
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- July 18, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A166078
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316443534. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,454
Distinct HCPCS
7
Medicare allowed
$158,486
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 695 | 246 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 310 | 138 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 265 | 245 | $120 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 73 | 13 | $51 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 50 | 21 | $32 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 48 | $180 | |
99497 |
Advance care planning, first 30 minutes | 12 | 12 | $79 |
In context: peer comparison
Among 16 peers in Santa Cruz Hospitalist Physician, average services per provider: 176. This provider delivers 8.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
46
Total drug cost
$7,082
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 20 | 11 | $309 |
| Metoprolol Succinate | Generic | 15 | 0 | $252 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 13 | $105 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $79 |
| Eliquis (Apixaban) | Brand | 11 | 11 | $6,337 |
Frequently asked questions
What is Dr. Eric Day's medical specialty?
Dr. Eric Day practices Hospitalist Physician in Santa Cruz, CA.
Where does Dr. Eric Day practice?
Dr. Eric Day practices at 1595 Soquel Dr Ste 400, Santa Cruz, CA 950651724. Office phone: 8314751111.
What is Dr. Eric Day's NPI?
Dr. Eric Day's National Provider Identifier (NPI) is 1316443534, issued by NPPES.
Does Dr. Eric Day accept Medicare assignment?
Yes. Dr. Eric Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Day 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.