Doctor profile · Federal record
Dr. Muhammad Hammami, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Rancho Cucamonga, CA
- NPI 1073801809
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9140 Haven Ave Ste 115
Rancho Cucamonga, CA 917305414
(909) 606-4860 - Mailing address
-
12303 Helena Way
Rancho Cucamonga, CA 917392650
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- April 11, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A131069
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073801809. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
46
Distinct HCPCS
3
Medicare allowed
$5,364
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $116 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 15 | 15 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 12 | 12 | $256 |
In context: peer comparison
Among 3 peers in Rancho Cucamonga Gastroenterology Physician, average services per provider: 92. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$116
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 2 | $50.74 | |
| Janssen Biotech, INC. | 1 | $24.07 | |
| Braintree Laboratories, INC. | 1 | $20.85 | |
| Pfizer INC. | 1 | $20.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
148
Patients
86
Total drug cost
$27,707
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 66 | 62 | $1,310 |
| Omeprazole | Generic | 58 | 24 | $845 |
| Linzess (Linaclotide) | Brand | 24 | 0 | $25,552 |
Hospital affiliations
Frequently asked questions
What is Dr. Muhammad Hammami's medical specialty?
Dr. Muhammad Hammami practices Gastroenterology Physician in Rancho Cucamonga, CA.
Where does Dr. Muhammad Hammami practice?
Dr. Muhammad Hammami practices at 9140 Haven Ave Ste 115, Rancho Cucamonga, CA 917305414. Office phone: 9096064860.
What is Dr. Muhammad Hammami's NPI?
Dr. Muhammad Hammami's National Provider Identifier (NPI) is 1073801809, issued by NPPES.
Does Dr. Muhammad Hammami accept Medicare assignment?
Yes. Dr. Muhammad Hammami accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Muhammad Hammami commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.