Doctor profile · Federal record
Dr. Aleksey Korolyov
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Santa Monica, CA
- NPI 1891055349
- Accepts Medicare
- MIPS 84.9 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1250 16Th St # C2304
Santa Monica, CA 904041249
(310) 319-4698
fax (310) 319-4908 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- August 19, 2019
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A141941
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891055349. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
669
Distinct HCPCS
9
Medicare allowed
$83,573
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 226 | 92 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 166 | 88 | $85 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 143 | 141 | $186 | |
99239 |
Hospital discharge day management, more than 30 minutes | 52 | 52 | $124 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 17 | $98 | |
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 | 17 | 12 | $33 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 13 | $154 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 15 | 15 | $7 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $194 |
In context: peer comparison
Among 43 peers in Santa Monica Hospitalist Physician, average services per provider: 116. This provider delivers 5.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Aleksey Korolyov's medical specialty?
Dr. Aleksey Korolyov practices Hospitalist Physician in Santa Monica, CA.
Where does Dr. Aleksey Korolyov practice?
Dr. Aleksey Korolyov practices at 1250 16Th St # C2304, Santa Monica, CA 904041249. Office phone: 3103194698.
What is Dr. Aleksey Korolyov's NPI?
Dr. Aleksey Korolyov's National Provider Identifier (NPI) is 1891055349, issued by NPPES.
Does Dr. Aleksey Korolyov accept Medicare assignment?
Yes. Dr. Aleksey Korolyov accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aleksey Korolyov 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.