Doctor profile · Federal record

Dr. Loren Leshan, M.D.

Family Medicine Physician (CMS: Family Practice) · Mental Health Counselor · Family Medicine Physician · Family Medicine Physician · Porter Ranch, CA

  • NPI 1194832642
  • Accepts Medicare
  • 46 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19950 Rinaldi St
Porter Ranch, CA 913264141
(818) 403-2400
Mailing address
Po Box 9602
Mission Hills, CA 913469602

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 18, 2025
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (3)
California #G86992 · Wisconsin #25641 · Florida #ME98855
Medicaid
FL #0007427-00

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194832642. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
140
Distinct HCPCS
4
Medicare allowed
$12,317
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 57 38 $139
36415 Insertion of needle into vein for collection of blood sample 42 31 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 27 24 $98
99442 Telephone medical discussion with physician, 11-20 minutes 14 12 $99

In context: peer comparison

Among 3 peers in this city , average services per provider: 77. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,245
Patients
473
Total drug cost
$28,422
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 200 85 $4,530
Levothyroxine Sodium Generic 140 51 $2,898
Amlodipine Besylate Generic 118 46 $1,246
Losartan Potassium Generic 103 43 $2,022
Metformin Hcl Generic 86 34 $1,858
Omeprazole Generic 86 29 $2,098
Metoprolol Succinate Generic 72 24 $1,458
Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) Brand 68 20 $2,007
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 63 21 $1,525
Pantoprazole Sodium Generic 59 21 $1,118

Frequently asked questions

Auto-generated from federal data
What is Dr. Loren Leshan's medical specialty?
Dr. Loren Leshan practices Family Medicine Physician in Porter Ranch, CA.
Where does Dr. Loren Leshan practice?
Dr. Loren Leshan practices at 19950 Rinaldi St, Porter Ranch, CA 913264141. Office phone: 8184032400.
What is Dr. Loren Leshan's NPI?
Dr. Loren Leshan's National Provider Identifier (NPI) is 1194832642, issued by NPPES.
Does Dr. Loren Leshan accept Medicare assignment?
Yes. Dr. Loren Leshan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Loren Leshan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.