Erik W. Springer, MD
NPI 1194711622ActiveIndividual· Internal Medicine, Gastroenterology· Littleton, CO
Internal Medicine, Gastroenterology (MD) in Littleton, Colorado, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $173,205 for 707 claims, against $61,105 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,233 in all, mostly food and beverage.
Overview
| NPI | 1194711622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Apr 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 41455 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 1,114 across 37 procedure codes |
| Paid by Medicare | $61,105 |
Part D prescriptions in 2024
| Prescriptions (claims) | 707 · 1,173 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $173,205 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
Medical group
- Rocky Mountain Gastroenterology Associates, PLLCThornton, CO · 36 clinicians
Hospital affiliation
- Adventhealth LittletonLittleton, CO
Industry payments (Open Payments)
- 2025$2,233 · 91 payments from 18 companies
- 2024$1,953 · 85 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $533.17 | 25 |
| Regeneron Healthcare Solutions, Inc. | $248.01 | 11 |
| Lilly USA, LLC | $227.80 | 6 |
| Janssen Biotech, Inc. | $212.23 | 4 |
| Gilead Sciences, Inc. | $200.81 | 8 |
What the 2025 payments were for
- Food and Beverage$2,233 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Littleton
- 1265041743
- 1194462374
- 1649266701
- 1205822707
- 1720073323
- 1487641106
- 1033105531
- 1124557863
- 1487640017
All Internal Medicine, Gastroenterology providers in Colorado →