Doctor profile · Federal record

Dr. HOWARD FELLOWS, M.D.

Hematology & Oncology Physician (CMS: MEDICAL ONCOLOGY) · Specialist · DOWNEY, CA

  • NPI 1659365526
  • Accepts Medicare
  • 38 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11480 BROOKSHIRE AVE STE 309
DOWNEY, CA 902415025
(562) 869-1201
fax (562) 869-1281

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
California #G88376 · Iowa #39213
Medicaid
IA #1659365526

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659365526. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
598
Distinct HCPCS
4
Medicare allowed
$68,682
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 374 235 $97
99215 Established patient office or other outpatient visit, 40-54 minutes 183 86 $143
99204 New patient office or other outpatient visit, 45-59 minutes 25 25 $133
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $172

In context: peer comparison

Among 5 peers in this city , average services per provider: 137. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$71
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $55.97
Celgene Corporation 1 $14.85

By nature of payment

Education
$56
Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
569
Patients
171
Total drug cost
$619,046
Drug Type Claims Patients Total cost
Acyclovir Generic 59 13 $1,144
Anastrozole Generic 53 17 $787
Prednisone Generic 53 14 $338
Potassium Chloride Generic 48 11 $1,123
Hydroxyurea Generic 42 14 $1,557
Prochlorperazine Maleate Generic 42 27 $631
Tamoxifen Citrate Generic 38 14 $1,605
Dexamethasone Generic 37 21 $579
Gabapentin Generic 35 0 $337
Exemestane Generic 31 0 $7,134

Hospital affiliations

CMS Hospital Compare