Doctor profile · Federal record
Dr. Valley Dreisbach, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Providence, RI
- NPI 1629250527
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
44 W River St
Providence, RI 029042609
(401) 274-4800
fax (401) 454-0410 - Mailing address
-
Po Box 202230
Dallas, TX 753202230
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- October 15, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Rhode Island #13609
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629250527. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
10
Medicare allowed
$35,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 142 | 54 | $36 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 30 | $50 | |
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 | 38 | 38 | $5 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 36 | $109 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 31 | $90 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 31 | 31 | $254 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 18 | $130 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $170 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 16 | 16 | $114 |
In context: peer comparison
Among 17 peers in Providence Gastroenterology Physician, average services per provider: 378. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
379
Patients
105
Total drug cost
$41,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 130 | 47 | $2,355 |
| Pantoprazole Sodium | Generic | 64 | 17 | $880 |
| Linzess (Linaclotide) | Brand | 40 | 0 | $25,571 |
| Famotidine | Generic | 29 | 12 | $617 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 29 | 29 | $624 |
| Balsalazide Disodium | Generic | 18 | 0 | $4,098 |
| Dicyclomine Hcl | Generic | 16 | 0 | $324 |
| Mesalamine | Generic | 14 | 0 | $4,746 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 13 | 0 | $1,631 |
| Esomeprazole Magnesium | Generic | 13 | 0 | $473 |
Hospital affiliations
Frequently asked questions
What is Dr. Valley Dreisbach's medical specialty?
Dr. Valley Dreisbach practices Gastroenterology Physician in Providence, RI.
Where does Dr. Valley Dreisbach practice?
Dr. Valley Dreisbach practices at 44 W River St, Providence, RI 029042609. Office phone: 4012744800.
What is Dr. Valley Dreisbach's NPI?
Dr. Valley Dreisbach's National Provider Identifier (NPI) is 1629250527, issued by NPPES.
Does Dr. Valley Dreisbach accept Medicare assignment?
Yes. Dr. Valley Dreisbach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Valley Dreisbach commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); 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). Source: CMS Medicare Physician & Other Practitioners file.