Doctor profile · Federal record
Dr. Atefeh Kalantary, MD
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Los Angeles, CA
- NPI 1558854737
- Accepts Medicare
- MIPS 84.9 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
757 Westwood Plz Ste 7501
Los Angeles, CA 900958358
(310) 267-9643 - Additional location
-
1675 Leahy St Ste 201A
Muskegon, MI 494425542
(231) 672-7800
fax (231) 672-7801 - Additional location
-
G3230 Beecher RD Ste 2
Flint, MI 48532
(810) 342-5800
fax (810) 342-5810 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- December 6, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A173921 · Michigan #4351040036
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558854737. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,144
Distinct HCPCS
5
Medicare allowed
$138,013
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 572 | 204 | $123 | |
99239 |
Hospital discharge day management, more than 30 minutes | 238 | 225 | $120 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 204 | 95 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 111 | 105 | $178 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $135 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 7.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
298
Patients
235
Total drug cost
$17,416
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sodium Chloride (0.9 % Sodium Chloride) | Brand | 37 | 0 | $1,399 |
| Pantoprazole Sodium | Generic | 31 | 28 | $268 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 24 | $146 |
| Atorvastatin Calcium | Generic | 25 | 23 | $230 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 23 | 22 | $204 |
| Eliquis (Apixaban) | Brand | 21 | 21 | $13,068 |
| Prednisone | Generic | 21 | 20 | $86 |
| Losartan Potassium | Generic | 17 | 15 | $177 |
| Naloxone Hcl | Generic | 16 | 16 | $1,268 |
| Carvedilol | Generic | 15 | 13 | $117 |
Hospital affiliations
Frequently asked questions
What is Dr. Atefeh Kalantary's medical specialty?
Dr. Atefeh Kalantary practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Atefeh Kalantary practice?
Dr. Atefeh Kalantary practices at 757 Westwood Plz Ste 7501, Los Angeles, CA 900958358. Office phone: 3102679643.
What is Dr. Atefeh Kalantary's NPI?
Dr. Atefeh Kalantary's National Provider Identifier (NPI) is 1558854737, issued by NPPES.
Does Dr. Atefeh Kalantary accept Medicare assignment?
Yes. Dr. Atefeh Kalantary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Atefeh Kalantary 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.