Doctor profile · Federal record

Dr. Rustin Massoudi, MD

Urology Physician (CMS: Urology) · Stanford, CA

  • NPI 1861836843
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
May 2, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #A131914

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861836843. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,001
Distinct HCPCS
10
Medicare allowed
$145,236
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 292 238 $178
99204 New patient office or other outpatient visit, 45-59 minutes 192 192 $173
52000 Diagnostic exam of bladder and urethra using an endoscope 140 115 $177
51798 Ultrasound measurement of bladder capacity after voiding 83 79 $15
99205 New patient office or other outpatient visit, 60-74 minutes 38 38 $219
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies 35 35 $137
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 35 35 $21
81002 Urinalysis, manual test 35 35 $3
51797 Insertion of device into abdomen with pressure and urine flow rate study 34 34 $44
51741 Electronic assessment of bladder emptying 21 21 $5

In context: peer comparison

Among 12 peers in this city , average services per provider: 74. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,414
Transactions
12
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Edap Technomed Inc 3 $783.00
HISTOSONICS,INC. 1 $311.95
BLUEWIND MEDICAL 2 $126.23
Boston Scientific Corporation 1 $85.16
PFIZER INC. 2 $40.62
BIOPROTECT MEDICAL, INC. 1 $39.38
Olympus America Inc. 1 $16.47
Laborie Medical Technologies Corp. 1 $11.04

By nature of payment

Food and Beverage
$1,414

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,013
Patients
344
Total drug cost
$76,012
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 355 128 $8,466
Finasteride Generic 351 119 $6,445
Myrbetriq (Mirabegron) Brand 83 22 $51,186
Methenamine Hippurate Generic 47 0 $3,861
Alfuzosin Hcl Er (Alfuzosin Hcl) Brand 39 11 $884
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 36 17 $1,337
Cephalexin Generic 23 21 $373
Doxazosin Mesylate Generic 21 0 $366
Terazosin Hcl Generic 17 0 $165
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 15 14 $339

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rustin Massoudi's medical specialty?
Dr. Rustin Massoudi practices Urology Physician in Stanford, CA.
Where does Dr. Rustin Massoudi practice?
Dr. Rustin Massoudi practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Rustin Massoudi's NPI?
Dr. Rustin Massoudi's National Provider Identifier (NPI) is 1861836843, issued by NPPES.
Does Dr. Rustin Massoudi accept Medicare assignment?
Yes. Dr. Rustin Massoudi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rustin Massoudi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204); Diagnostic exam of bladder and urethra using an endoscope (HCPCS 52000). Source: CMS Medicare Physician & Other Practitioners file.