Doctor profile · Federal record

Dr. Pejman Mansourian, M.D.

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Los Angeles, CA

  • NPI 1336582477
  • Accepts Medicare
  • MIPS 31.4 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
757 Westwood Plz
Los Angeles, CA 900956932
(310) 825-8307

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
October 4, 2017
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A133460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336582477. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
973
Distinct HCPCS
8
Medicare allowed
$127,401
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 548 170 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 128 56 $139
99239 Hospital discharge day management, more than 30 minutes 107 105 $121
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 57 57 $183
99291 Critical care, first 30-74 minutes 46 20 $222
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 44 43 $9
99215 Established patient office or other outpatient visit, 40-54 minutes 31 26 $194
99497 Advance care planning, first 30 minutes 12 12 $88

In context: peer comparison

Among 62 peers in Los Angeles Hospitalist Physician, average services per provider: 112. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$439
Transactions
11
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 3 $221.62
Boston Scientific Corporation 2 $67.74
Dexcom, INC. 2 $67.46
Boehringer Ingelheim Pharmaceuticals, INC. 2 $49.55
Alnylam Pharmaceuticals INC. 1 $18.11
iRhythm Technologies, INC. 1 $14.34

By nature of payment

Food and Beverage
$439

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
416
Patients
213
Total drug cost
$37,738
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 59 38 $867
Amlodipine Besylate Generic 50 31 $746
Pantoprazole Sodium Generic 50 40 $579
Eliquis (Apixaban) Brand 35 17 $31,591
Alprazolam Generic 28 12 $199
Lisinopril Generic 24 0 $456
Metformin Hcl Generic 23 11 $417
Losartan Potassium Generic 22 13 $416
Gabapentin Generic 19 0 $607
Metoprolol Succinate Generic 19 0 $349

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Pejman Mansourian's medical specialty?
Dr. Pejman Mansourian practices Hospitalist Physician in Los Angeles, CA.
Where does Dr. Pejman Mansourian practice?
Dr. Pejman Mansourian practices at 757 Westwood Plz, Los Angeles, CA 900956932. Office phone: 3108258307.
What is Dr. Pejman Mansourian's NPI?
Dr. Pejman Mansourian's National Provider Identifier (NPI) is 1336582477, issued by NPPES.
Does Dr. Pejman Mansourian accept Medicare assignment?
Yes. Dr. Pejman Mansourian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Pejman Mansourian commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.