Mark C. Saddler, MD
NPI 1821062282ActiveIndividual· Internal Medicine, Nephrology· Durango, CO
Internal Medicine, Nephrology (MD) with Catholic Health Initiatives Colorado and 1 other group, practicing in Durango, Colorado. Their prescriptions cost Medicare Part D more than their services did: $337,146 for 1,809 claims, against $112,513 paid for services in 2024. Travere Therapeutics, Inc. reported $20.44 in payments in 2024, mostly food and beverage. Lists Mercy Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1821062282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 34567 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (CO); Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 820 across 34 procedure codes |
| Paid by Medicare | $112,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,809 · 3,961 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $337,146 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
- Southern Ute Indian TribeIgnacio, CO · 13 clinicians
Hospital affiliations
- Mercy Regional Medical CenterDurango, CO
- Montrose Regional HealthMontrose, CO
- Pagosa Springs Medical CenterPagosa Springs, CO
- San Juan Regional Medical Center IncFarmington, NM
- Southwest Memorial HospitalCortez, CO
Other facilities
- Davita Cortez Dialysis CenterDialysis facility · Cortez, CO
- Davita Durango Dialysis CenterDialysis facility · Durango, CO
Industry payments (Open Payments)
- 2024$20.44 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $20.44 | 1 |
What the 2024 payments were for
- Food and Beverage$20.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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