Doctor profile · Federal record

Dr. Stuart Friedman, M.D.

Nephrology Physician (CMS: Nephrology) · Los Angeles, CA

  • NPI 1679585715
  • Accepts Medicare
  • MIPS 84.1 / 100 · 2023
  • 50 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8635 W 3Rd St
Los Angeles, CA 900486101
(310) 659-4320
fax (310) 659-3508
Mailing address
Po Box 54679
Los Angeles, CA 900540679

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 14, 2014
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #G35132

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679585715. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,605
Distinct HCPCS
10
Medicare allowed
$529,005
HCPCS Description Services Patients Avg allowed
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units 5,280 32 $7
36415 Insertion of needle into vein for collection of blood sample 1,104 424 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 1,102 379 $139
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 777 124 $127
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 225 28 $381
99291 Critical care, first 30-74 minutes 183 24 $226
90935 Hemodialysis procedure with physician evaluation 175 36 $76
96372 Injection of drug or substance under skin or into muscle 170 41 $15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 162 113 $185
99215 Established patient office or other outpatient visit, 40-54 minutes 121 111 $197

In context: peer comparison

Among 51 peers in Los Angeles Nephrology Physician, average services per provider: 251. This provider delivers 38× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$644
Transactions
20
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Travere Therapeutics, INC. 1 $150.00
Vifor Pharma, INC. 3 $84.32
Ardelyx, INC. 3 $79.45
AstraZeneca Pharmaceuticals Lp 3 $68.09
GlaxoSmithKline, LLC. 2 $62.24
Boehringer Ingelheim Pharmaceuticals, INC. 2 $59.74
Otsuka America Pharmaceutical, INC. 2 $56.83
Mallinckrodt Hospital Products INC. 1 $25.46
Fresenius USA Marketing, INC. 1 $24.36
Novo Nordisk INC 1 $17.21
Akebia Therapeutics INC 1 $16.17

By nature of payment

Food and Beverage
$494
Consulting Fee
$150

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,042
Patients
573
Total drug cost
$147,865
Drug Type Claims Patients Total cost
Calcitriol Generic 305 86 $7,013
Atorvastatin Calcium Generic 298 70 $4,232
Amlodipine Besylate Generic 296 73 $3,154
Levothyroxine Sodium Generic 196 54 $3,456
Hydrochlorothiazide Generic 105 24 $707
Losartan Potassium Generic 104 33 $1,956
Zolpidem Tartrate Generic 93 22 $986
Farxiga (Dapagliflozin Propanediol) Brand 87 23 $94,131
Lorazepam Generic 87 22 $627
Rosuvastatin Calcium Generic 87 24 $3,828

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stuart Friedman's medical specialty?
Dr. Stuart Friedman practices Nephrology Physician in Los Angeles, CA.
Where does Dr. Stuart Friedman practice?
Dr. Stuart Friedman practices at 8635 W 3Rd St, Los Angeles, CA 900486101. Office phone: 3106594320.
What is Dr. Stuart Friedman's NPI?
Dr. Stuart Friedman's National Provider Identifier (NPI) is 1679585715, issued by NPPES.
Does Dr. Stuart Friedman accept Medicare assignment?
Yes. Dr. Stuart Friedman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stuart Friedman commonly perform?
Top Medicare-reported procedures in 2023: Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.