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

NPPES Updated May 11, 2026
Primary practice
10841 White Oak Ave, Ste # 107
Rancho Cucamonga, CA 917303811
(909) 483-8361
fax (909) 483-2070

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
All-time total
$40
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $39.52

By nature of payment

Food and Beverage
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.