Doctor profile · Federal record
Dr. Zaher Azzawi, M.D.
Specialist (CMS: Internal Medicine) · Rancho Cucamonga, CA
- NPI 1184809337
- Accepts Medicare
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10841 White Oak Ave, Ste # 107
Rancho Cucamonga, CA 917303811
(909) 483-8361
fax (909) 483-2070
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- November 21, 2014
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #A48743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184809337. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
257
Distinct HCPCS
5
Medicare allowed
$23,609
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 105 | 67 | $132 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 64 | 16 | $1 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $172 | |
96372 |
Injection of drug or substance under skin or into muscle | 26 | 22 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 14 | $94 |
In context: peer comparison
Among 1 peers in Rancho Cucamonga Specialist, average services per provider: 51. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $39.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
692
Patients
186
Total drug cost
$10,869
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 101 | 12 | $2,630 |
| Amlodipine Besylate | Generic | 76 | 21 | $700 |
| Omeprazole | Generic | 73 | 24 | $1,185 |
| Metformin Hcl | Generic | 59 | 18 | $874 |
| Atorvastatin Calcium | Generic | 50 | 16 | $805 |
| Trazodone Hcl | Generic | 47 | 12 | $448 |
| Azithromycin | Generic | 36 | 35 | $169 |
| Diclofenac Sodium | Generic | 32 | 14 | $643 |
| Glipizide | Generic | 32 | 11 | $467 |
| Losartan Potassium | Generic | 32 | 0 | $713 |
Frequently asked questions
What is Dr. Zaher Azzawi's medical specialty?
Dr. Zaher Azzawi practices Specialist in Rancho Cucamonga, CA.
Where does Dr. Zaher Azzawi practice?
Dr. Zaher Azzawi practices at 10841 White Oak Ave, Rancho Cucamonga, CA 917303811. Office phone: 9094838361.
What is Dr. Zaher Azzawi's NPI?
Dr. Zaher Azzawi's National Provider Identifier (NPI) is 1184809337, issued by NPPES.
Does Dr. Zaher Azzawi accept Medicare assignment?
Yes. Dr. Zaher Azzawi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zaher Azzawi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, ketorolac tromethamine, per 15 mg (HCPCS J1885); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.