Salvador Federico Calaf, M.D.
NPI 1053572156ActiveIndividual· Internal Medicine, Nephrology· Saint Paul, MN
Internal Medicine, Nephrology (M.D.) in Saint Paul, Minnesota, trained at University of Texas Medical Branch at Galveston (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $398,458 for 1,215 claims, against $230,836 paid for services in 2024. Travere Therapeutics, Inc. reported $28.04 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1053572156 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2008 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 81525 | MN |
| Specialist | 174400000X | A131449 | CA |
| Internal Medicine, Nephrology | 207RN0300X | 26948 | WI |
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 - Nephrology (CA); Practitioner - Nephrology (MN); Practitioner - Nephrology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 496 |
|---|---|
| Services billed | 1,656 across 15 procedure codes |
| Paid by Medicare | $230,836 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,215 · 2,900 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $398,458 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Nephrology |
Medical groups
- Group Health IncBloomington, MN · 1,638 clinicians
- Nephrology AssociatesSanta Rosa, CA · 7 clinicians
Hospital affiliations
- Adventist Health Ukiah ValleyUkiah, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- Regions HospitalSaint Paul, MN
- Sutter Lakeside HospitalLakeport, CA
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA
Other facilities
- Dci UkiahDialysis facility · Ukiah, CA
- Davita Hudson DialysisDialysis facility · Hudson, WI
- Davita Lakeport Dialysis CenterDialysis facility · Lakeport, CA
- Shc Wb Santa RosaDialysis facility · Santa Rosa, CA
Industry payments (Open Payments)
- 2025$28.04 · 2 payments from 1 company
- 2024$34.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $28.04 | 2 |
What the 2025 payments were for
- Food and Beverage$28.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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