Oliver Cass, MD
NPI 1497702310 · Gastroenterology Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Cass, MD is a Gastroenterology Physician provider in Minneapolis, MN (NPI 1497702310).
Provider details
- NPI number
- 1497702310
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24967 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
199 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 55 | $231 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 28 | $107 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 25 | $110 |
| 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 MonitoG0500 | 22 | $5 |
| Review By Radiologist of Image From Tube Placement Into Bile Duct Using an Endoscope74328 | 17 | $21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 269 | 263 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 207 | 201 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 66 | 63 |
| Omeprazole | 53 | 23 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 33 | 32 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 30 | 30 |
| Budesonide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2021-07-16
- Certified
- 2021-07-16
Frequently asked questions
- What is Oliver Cass's NPI number?
- Oliver Cass's National Provider Identifier (NPI) is 1497702310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Cass's specialty?
- Oliver Cass is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Cass located?
- Oliver Cass's practice location on file with NPPES is 6500 Excelsior Blvd, Minneapolis, MN 55404-1208.
- What is Oliver Cass's phone number?
- The practice phone number listed in the NPPES registry for Oliver Cass is (952) 993-2640.
- Does Oliver Cass accept Medicare?
- Oliver Cass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Cass's NPI active?
- Yes — Oliver Cass's NPI (1497702310) is active in the NPPES registry as of the last update on 2021-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.