Doctor profile · Federal record

Dr. Ryszard Dudek, MD

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

  • NPI 1154498178
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4733 W Sunset Blvd
Los Angeles, CA 900276021
(323) 783-4011

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 6, 2021
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A62405

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154498178. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
1
Medicare allowed
$2,081
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 25 13 $83

In context: peer comparison

Among 51 peers in Los Angeles Nephrology Physician, average services per provider: 251. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Travere Therapeutics, INC. 1 $29.70

By nature of payment

Food and Beverage
$30

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
577
Patients
151
Total drug cost
$42,320
Drug Type Claims Patients Total cost
Furosemide Generic 81 30 $1,251
Losartan Potassium Generic 69 27 $867
Jardiance (Empagliflozin) Brand 59 14 $24,003
Lisinopril Generic 58 26 $710
Atorvastatin Calcium Generic 52 21 $739
Sevelamer Carbonate Generic 44 19 $11,598
Amlodipine Besylate Generic 36 14 $420
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 33 0 $381
Simvastatin Generic 30 0 $335
Calcitriol Generic 22 0 $771

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryszard Dudek's medical specialty?
Dr. Ryszard Dudek practices Nephrology Physician in Los Angeles, CA.
Where does Dr. Ryszard Dudek practice?
Dr. Ryszard Dudek practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237834011.
What is Dr. Ryszard Dudek's NPI?
Dr. Ryszard Dudek's National Provider Identifier (NPI) is 1154498178, issued by NPPES.
Does Dr. Ryszard Dudek accept Medicare assignment?
Yes. Dr. Ryszard Dudek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryszard Dudek commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.