Doctor profile · Federal record

Dr. Adam Rock, M.D.

Medical Oncology Physician (CMS: Medical Oncology) · Duarte, CA

  • NPI 1477907715
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
July 6, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
California #A162794

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477907715. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
718
Distinct HCPCS
5
Medicare allowed
$81,520
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 247 122 $151
99213 Established patient office or other outpatient visit, 20-29 minutes 232 111 $70
99214 Established patient office or other outpatient visit, 30-39 minutes 167 97 $103
99205 New patient office or other outpatient visit, 60-74 minutes 49 49 $190
99213 Established patient office or other outpatient visit, 20-29 minutes 23 19 $69

In context: peer comparison

Among 16 peers in this city , average services per provider: 239. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$242
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Novocure Inc. 1 $126.28
Merck Sharp & Dohme LLC 2 $50.87
Deciphera Pharmaceuticals Inc. 1 $43.01
Mirati Therapeutics, Inc. 1 $21.91

By nature of payment

Food and Beverage
$242

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
514
Patients
102
Total drug cost
$5,514,795
Drug Type Claims Patients Total cost
Tagrisso (Osimertinib Mesylate) Brand 178 26 $3,250,448
Ondansetron Hcl Generic 41 22 $428
Abiraterone Acetate Generic 38 0 $213,527
Alecensa (Alectinib Hcl) Brand 36 0 $692,253
Prochlorperazine Maleate Generic 36 22 $636
Prednisone Generic 29 15 $282
Dexamethasone Generic 27 17 $655
Orgovyx (Relugolix) Brand 26 0 $71,566
Xtandi (Enzalutamide) Brand 19 0 $290,315
Lorbrena (Lorlatinib) Brand 16 0 $343,627

Frequently asked questions

Auto-generated from federal data
What is Dr. Adam Rock's medical specialty?
Dr. Adam Rock practices Medical Oncology Physician in Duarte, CA.
Where does Dr. Adam Rock practice?
Dr. Adam Rock practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Adam Rock's NPI?
Dr. Adam Rock's National Provider Identifier (NPI) is 1477907715, issued by NPPES.
Does Dr. Adam Rock accept Medicare assignment?
Yes. Dr. Adam Rock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Rock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.