Robert Louis Mango, M.D., PH.D.
NPI 1376805333ActiveIndividual· Internal Medicine, Rheumatology· Duluth, MN
Internal Medicine, Rheumatology (M.D., PH.D.) with The Duluth Clinic Ltd and 2 other groups, practicing in Duluth, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $3,507,036 for 3,199 claims, against $39,701 paid for services in 2024. Lists Essentia Health Deer River and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1376805333 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2012 |
| Last updated in NPPES | May 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 59184 | MN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Rheumatology (MN); Practitioner - Rheumatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 596 |
|---|---|
| Services billed | 3,135 across 22 procedure codes |
| Paid by Medicare | $39,701 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,199 · 6,558 30-day fills |
|---|---|
| Patients | 577 |
| Total drug cost | $3,507,036 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
- Polinsky Medical Rehabilitation CenterDuluth, MN · 382 clinicians
- St Marys Hospital of SuperiorHayward, WI · 95 clinicians
Hospital affiliations
- Essentia Health Deer RiverDeer River, MN
- Essentia Health DuluthDuluth, MN
- Essentia Health VirginiaVirginia, MN
- Spooner Health SystemSpooner, WI
- St Marys Hospital SuperiorSuperior, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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