Jason Tyler Davis, MD
NPI 1295911469ActiveIndividual· Internal Medicine, Nephrology· San Diego, CA
Internal Medicine, Nephrology (MD) in San Diego, California, trained at University of Washington School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $550,279 for 2,057 claims, against $192,784 paid for services in 2024. Nxstage Medical, Inc. was the largest of 2 companies reporting payments in 2025, $63.26 in all, mostly food and beverage.
Overview
| NPI | 1295911469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2008 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A100799 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 2,483 across 23 procedure codes |
| Paid by Medicare | $192,784 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,057 · 4,109 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $550,279 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- Balboa Nephrology Medical Group IncFountain Valley, CA · 76 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Scripps Mercy HospitalSan Diego, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
- Sharp Memorial HospitalSan Diego, CA
Other facilities
- Fmc-Gateway Dialysis Center - EastDialysis facility · San Diego, CA
- Fresenius Medical Care RavenDialysis facility · San Diego, CA
- Select Specialty Hospital - San DiegoLong-term care hospital · San Diego, CA
Industry payments (Open Payments)
- 2025$63.26 · 2 payments from 2 companies
- 2024$119.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nxstage Medical, Inc. | $42.98 | 1 |
| Abiomed | $20.28 | 1 |
What the 2025 payments were for
- Food and Beverage$63.26 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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