Doctor profile · Federal record
Dr. Kristine Santiano, MD
Hospitalist Physician (CMS: Hospitalist) · Walnut Creek, CA
- NPI 1255759130
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1601 Ygnacio Valley RD
Walnut Creek, CA 945983122
(925) 947-3312 - Additional location
-
1220 Rossmoor Pkwy
Walnut Creek, CA 945952501
(925) 947-3393 - Additional location
-
2540 East St
Concord, CA 945201906
(925) 647-2609 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- July 31, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A148227
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255759130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
2
Medicare allowed
$22,156
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 105 | 104 | $143 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $193 |
In context: peer comparison
Among 20 peers in Walnut Creek Hospitalist Physician, average services per provider: 150. This provider delivers 0.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Kristine Santiano's medical specialty?
Dr. Kristine Santiano practices Hospitalist Physician in Walnut Creek, CA.
Where does Dr. Kristine Santiano practice?
Dr. Kristine Santiano practices at 1601 Ygnacio Valley RD, Walnut Creek, CA 945983122. Office phone: 9259473312.
What is Dr. Kristine Santiano's NPI?
Dr. Kristine Santiano's National Provider Identifier (NPI) is 1255759130, issued by NPPES.
Does Dr. Kristine Santiano accept Medicare assignment?
Yes. Dr. Kristine Santiano accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristine Santiano commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.