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
- Primary practice
-
11480 Brookshire Ave Ste 309
Downey, CA 902415025
(562) 869-1201
fax (562) 869-1281
Credentials & registration
- 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
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
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 Downey Hematology & Oncology Physician, average services per provider: 137. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
What is Dr. Howard Fellows's medical specialty?
Dr. Howard Fellows practices Hematology & Oncology Physician in Downey, CA.
Where does Dr. Howard Fellows practice?
Dr. Howard Fellows practices at 11480 Brookshire Ave Ste 309, Downey, CA 902415025. Office phone: 5628691201.
What is Dr. Howard Fellows's NPI?
Dr. Howard Fellows's National Provider Identifier (NPI) is 1659365526, issued by NPPES.
Does Dr. Howard Fellows accept Medicare assignment?
Yes. Dr. Howard Fellows accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Howard Fellows commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.