Tariq Mubin, M.D.
NPI 1275580367ActiveIndividual· Internal Medicine, Nephrology· Bakersfield, CA
Internal Medicine, Nephrology (M.D.) with Kern Nephrology Medical Group, practicing in Bakersfield, California. Their prescriptions cost Medicare Part D more than their services did: $878,694 for 3,201 claims, against $561,869 paid for services in 2024. Ardelyx, Inc. was the largest of 14 companies reporting payments in 2025, $704.21 in all, mostly food and beverage. Lists Adventist Health Bakersfield and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1275580367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Apr 19, 2021 |
| Certified by provider | Apr 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | C52644 | 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 | 784 |
|---|---|
| Services billed | 4,056 across 18 procedure codes |
| Paid by Medicare | $561,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,201 · 6,124 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $878,694 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Kern Nephrology Medical GroupBakersfield, CA · 6 clinicians
Hospital affiliations
- Adventist Health BakersfieldBakersfield, CA
- Adventist Health DelanoDelano, CA
- Bakersfield Memorial HospitalBakersfield, CA
- Mercy HospitalBakersfield, CA
Other facilities
- Central Bakersfield Dialysis CenterDialysis facility · Bakersfield, CA
- Davita Bakersfield Brimhall DialysisDialysis facility · Bakersfield, CA
- Davita Rose Point DialysisDialysis facility · Wasco, CA
- Davita Seven Oaks DialysisDialysis facility · Bakersfield, CA
- North Bakersfield DialysisDialysis facility · Bakersfield, CA
Industry payments (Open Payments)
- 2025$704.21 · 31 payments from 14 companies
- 2024$880.51 · 50 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $277.51 | 11 |
| Fresenius USA Marketing, Inc. | $75.75 | 5 |
| Akebia Therapeutics Inc | $65.68 | 2 |
| Amgen Inc. | $42.75 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $39.28 | 2 |
What the 2025 payments were for
- Food and Beverage$704.21 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 nephrologists in Bakersfield · All nephrologists in California