Eric Nelsen, MD
NPI 1801117528 · Internal Medicine Physician · St Louis Park, MN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Nelsen, MD is a Internal Medicine Physician provider in St Louis Park, MN (NPI 1801117528).
Provider details
- NPI number
- 1801117528
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 54205 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
382 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) |
|---|---|---|
| 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 | 96 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 80 | $230 |
| Review By Radiologist of Image From Tube Placement Into Bile Duct Using an Endoscope74328 | 41 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $120 |
| Removal of Stone Or Debris From Bile Or Pancreatic Duct Using a Flexible Endoscope43264 | 25 | $168 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 297 | 297 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 241 | 239 |
| Omeprazole | 146 | 43 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 75 | 75 |
| Colestipol Hcl | 28 | — |
| Mesalamine | 27 | — |
| Lipase/Protease/Amylasebrand: Creon | 26 | — |
Practice location
Mailing address
Additional practice locations (1)
- 801 N 29th StBillings, MT 59101-0905Phone: (320) 491-9477
Registry dates
- Enumerated
- 2010-06-16
- Last updated
- 2021-08-03
- Certified
- 2021-08-03
Frequently asked questions
- What is Eric Nelsen's NPI number?
- Eric Nelsen's National Provider Identifier (NPI) is 1801117528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Nelsen's specialty?
- Eric Nelsen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Nelsen located?
- Eric Nelsen's practice location on file with NPPES is 6500 Excelsior Blvd, St Louis Park, MN 55426-4702.
- What is Eric Nelsen's phone number?
- The practice phone number listed in the NPPES registry for Eric Nelsen is (952) 993-3240.
- Does Eric Nelsen accept Medicare?
- Eric Nelsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Nelsen's NPI active?
- Yes — Eric Nelsen's NPI (1801117528) is active in the NPPES registry as of the last update on 2021-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.