Doctor profile · Federal record
Dr. Robert Faust, M.D.
Gastroenterology Physician · Santa Rosa, CA
- NPI 1891766861
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1210 Sonoma Ave, Suite B
Santa Rosa, CA 95405
(707) 544-5093
fax (707) 528-8444
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A46484
- Medicaid
- CA #00A464840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891766861. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,237
Distinct HCPCS
10
Medicare allowed
$164,495
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 195 | 193 | $259 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 176 | 174 | $89 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 157 | 139 | $98 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 147 | 146 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 69 | $139 | |
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 | 80 | 80 | $5 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 79 | 57 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 62 | 62 | $181 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 29 | 29 | $105 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 27 | 26 | $139 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 52. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 3 | $81.69 | |
| Janssen Biotech, Inc. | 2 | $49.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
633
Patients
406
Total drug cost
$559,367
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 164 | 164 | $2,796 |
| Pantoprazole Sodium | Generic | 134 | 68 | $2,130 |
| Famotidine | Generic | 77 | 32 | $1,306 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 76 | 73 | $5,793 |
| Omeprazole | Generic | 44 | 24 | $1,040 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 34 | 34 | $811 |
| Mesalamine | Generic | 22 | 0 | $11,383 |
| Xifaxan (Rifaximin) | Brand | 18 | 0 | $57,785 |
| Stelara (Ustekinumab) | Brand | 15 | 0 | $440,410 |
| Creon (Lipase/Protease/Amylase) | Brand | 14 | 0 | $31,278 |
Frequently asked questions
What is Dr. Robert Faust's medical specialty?
Dr. Robert Faust practices Gastroenterology Physician in Santa Rosa, CA.
Where does Dr. Robert Faust practice?
Dr. Robert Faust practices at 1210 Sonoma Ave, Santa Rosa, CA 95405. Office phone: 7075445093.
What is Dr. Robert Faust's NPI?
Dr. Robert Faust's National Provider Identifier (NPI) is 1891766861, issued by NPPES.
What procedures does Dr. Robert Faust commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.