Doctor profile · Federal record
Dr. Mariam Fayek, MD
Gastroenterology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Providence, RI
- NPI 1316997588
- Accepts Medicare
- 26 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Dudley Street, 3Rd Floor
Providence, RI 02905
(215) 762-5181
fax (215) 762-5176
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 6, 2009
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Rhode Island #MD13013 · Pennsylvania #001959988
- Medicaid
- PA #001959988
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316997588. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
59
Distinct HCPCS
4
Medicare allowed
$5,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 16 | $67 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 14 | 14 | $82 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 14 | 14 | $254 | |
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 | 14 | 14 | $5 |
In context: peer comparison
Among 17 peers in Providence Gastroenterology Physician, average services per provider: 378. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$150
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $150.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
115
Total drug cost
$41,607
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 207 | 66 | $3,265 |
| Famotidine | Generic | 82 | 25 | $1,119 |
| Linzess (Linaclotide) | Brand | 35 | 0 | $17,990 |
| Colestipol Hcl | Generic | 32 | 0 | $2,553 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 14 | 13 | $216 |
| Ondansetron Hcl | Generic | 14 | 0 | $250 |
| Pantoprazole Sodium | Generic | 13 | 0 | $207 |
| Creon (Lipase/Protease/Amylase) | Brand | 12 | 0 | $15,736 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 11 | 11 | $219 |
| Spironolactone | Generic | 11 | 0 | $52 |
Hospital affiliations
Frequently asked questions
What is Dr. Mariam Fayek's medical specialty?
Dr. Mariam Fayek practices Gastroenterology Physician in Providence, RI.
Where does Dr. Mariam Fayek practice?
Dr. Mariam Fayek practices at 101 Dudley Street, Providence, RI 02905. Office phone: 2157625181.
What is Dr. Mariam Fayek's NPI?
Dr. Mariam Fayek's National Provider Identifier (NPI) is 1316997588, issued by NPPES.
Does Dr. Mariam Fayek accept Medicare assignment?
Yes. Dr. Mariam Fayek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariam Fayek commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.