Doctor profile · Federal record
Dr. Muhammad Muslim, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Hematology & Oncology Physician · Riverside, CA
- NPI 1861571218
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 38 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4646 Brockton Ave Ste 203
Riverside, CA 925060104
(951) 394-7028
fax (951) 224-9899 - Additional location
-
2220 Canterbury Dr Ste 150
Hays, KS 676012370
(785) 623-5774
fax (785) 623-5775 - Mailing address
-
18000 Studebaker RD Ste 800
Cerritos, CA 907032671
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 20, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (3)
- California #C192251 · Wisconsin #44404 · Kansas #0452015
- Medicaid (2)
- CA #1861571218 · WI #34202900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861571218. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
648
Distinct HCPCS
10
Medicare allowed
$53,747
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 290 | 132 | $93 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 99 | 22 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 38 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 52 | 30 | $137 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 29 | $63 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 28 | 17 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 27 | 12 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 17 | $86 | |
80053 |
Blood test, comprehensive group of blood chemicals | 19 | 12 | $10 | |
83615 |
Lactate dehydrogenase (enzyme) level | 18 | 11 | $6 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 87. This provider delivers 7.4× the peer median.Open Payments
Industry payments received
All-time total
$3,917
Transactions
151
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 23 | $371.88 | |
| PFIZER INC. | 17 | $315.44 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 10 | $224.77 | |
| GlaxoSmithKline, LLC. | 14 | $217.29 | |
| E.R. Squibb & Sons, L.L.C. | 24 | $215.54 | |
| Eisai Inc. | 10 | $213.28 | |
| AstraZeneca Pharmaceuticals LP | 9 | $208.52 | |
| ARRAY BIOPHARMA INC | 8 | $192.17 | |
| Merck Sharp & Dohme LLC | 7 | $178.42 | |
| Incyte Corporation | 5 | $177.90 | |
| Janssen Biotech, Inc. | 9 | $177.48 | |
| Celgene Corporation | 5 | $143.92 | |
| SOBI, INC | 3 | $133.14 | |
| ABBVIE INC. | 3 | $83.54 | |
| Lilly USA, LLC | 4 | $83.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
329
Patients
41
Total drug cost
$189,155
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone | Generic | 58 | 15 | $295 |
| Anastrozole | Generic | 55 | 13 | $1,043 |
| Alendronate Sodium | Generic | 42 | 0 | $301 |
| Omeprazole | Generic | 25 | 0 | $284 |
| Gabapentin | Generic | 22 | 0 | $244 |
| Hydroxyurea | Generic | 21 | 0 | $671 |
| Letrozole | Generic | 21 | 0 | $427 |
| Prednisone | Generic | 19 | 0 | $117 |
| Prochlorperazine Maleate | Generic | 16 | 13 | $297 |
| Pramipexole Dihydrochloride (Pramipexole Di-Hcl) | Brand | 14 | 0 | $116 |
Frequently asked questions
What is Dr. Muhammad Muslim's medical specialty?
Dr. Muhammad Muslim practices Hematology & Oncology Physician in Riverside, CA.
Where does Dr. Muhammad Muslim practice?
Dr. Muhammad Muslim practices at 4646 Brockton Ave Ste 203, Riverside, CA 925060104. Office phone: 9513947028.
What is Dr. Muhammad Muslim's NPI?
Dr. Muhammad Muslim's National Provider Identifier (NPI) is 1861571218, issued by NPPES.
Does Dr. Muhammad Muslim accept Medicare assignment?
Yes. Dr. Muhammad Muslim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Muhammad Muslim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.