Doctor profile · Federal record
Dr. Boris Arutyunov, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Pasadena, CA
- NPI 1144562703
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 14 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
100 W California Blvd
Pasadena, CA 911053010
(626) 352-1444 - Additional location
-
11035 Moorpark St Apt 201
North Hollywood, CA 916023449
(818) 220-4898 - Additional location
-
2185 Citracado Pkwy
Escondido, CA 920294159
(760) 291-6700 - Mailing address
-
11035 Moorpark St Apt 201
North Hollywood, CA 916023449
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- December 19, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A137892
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144562703. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
547
Distinct HCPCS
7
Medicare allowed
$69,582
| 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 | 301 | 281 | $136 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 74 | 46 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 29 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 43 | 42 | $182 | |
99239 |
Hospital discharge day management, more than 30 minutes | 39 | 37 | $121 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 28 | 17 | $52 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 14 | 14 | $87 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 112. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
32
Total drug cost
$188
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 19 | 18 | $134 |
| Furosemide | Generic | 14 | 14 | $54 |
Hospital affiliations
Frequently asked questions
What is Dr. Boris Arutyunov's medical specialty?
Dr. Boris Arutyunov practices Hospitalist Physician in Pasadena, CA.
Where does Dr. Boris Arutyunov practice?
Dr. Boris Arutyunov practices at 100 W California Blvd, Pasadena, CA 911053010. Office phone: 6263521444.
What is Dr. Boris Arutyunov's NPI?
Dr. Boris Arutyunov's National Provider Identifier (NPI) is 1144562703, issued by NPPES.
Does Dr. Boris Arutyunov accept Medicare assignment?
Yes. Dr. Boris Arutyunov accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Boris Arutyunov commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.