Thomas Jessie T. Aldan, M.D.
NPI 1790103075ActiveIndividual· Internal Medicine, Nephrology· Honolulu, HI
Internal Medicine, Nephrology (M.D.) with Hawaii Permanente Medical Group Inc, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $324,655 for 2,235 claims, against $21,071 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 3 companies reporting payments in 2025, $534.70 in all, mostly food and beverage. Lists Kaiser Foundation Hospital as a hospital affiliation.
Overview
| NPI | 1790103075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2014 |
| Last updated in NPPES | Jun 2, 2021 |
| Certified by provider | Jun 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD-19187 | HI |
| Internal Medicine | 207R00000X | MD19187 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 226 across 12 procedure codes |
| Paid by Medicare | $21,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,235 · 5,625 30-day fills |
|---|---|
| Patients | 374 |
| Total drug cost | $324,655 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Hospital affiliation
- Kaiser Foundation HospitalHonolulu, HI
Other facilities
- Usrc Pearlridge DialysisDialysis facility · Aiea, HI
- Usrc West Oahu DialysisDialysis facility · Kapolei, HI
- Usrc Waipio DialysisDialysis facility · Waipahu, HI
Industry payments (Open Payments)
- 2025$534.70 · 4 payments from 3 companies
- 2024$491.40 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $285.75 | 2 |
| Apellis Pharmaceuticals, Inc. | $137.27 | 1 |
| Sanofi-Aventis U.S. LLC | $111.68 | 1 |
What the 2025 payments were for
- Food and Beverage$534.70 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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