Tatyana Mary Jacqui Joab, M.D.
NPI 1730615295ActiveIndividual· Internal Medicine, Nephrology· Cleveland, TN
Internal Medicine, Nephrology (M.D.) with Tennessee Kidney Care PLLC, practicing in Cleveland, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $689,255 for 2,713 claims, against $89,163 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 13 companies reporting payments in 2025, $985.28 in all, mostly food and beverage. Lists Affiliate of Vitruvian Health and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1730615295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2017 |
| Last updated in NPPES | Feb 25, 2026 |
| Certified by provider | Feb 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 64989 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 1,293 across 26 procedure codes |
| Paid by Medicare | $89,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,713 · 6,511 30-day fills |
|---|---|
| Patients | 555 |
| Total drug cost | $689,255 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Tennessee Kidney Care PLLCChattanooga, TN · 3 clinicians
Hospital affiliations
- Affiliate of Vitruvian HealthCleveland, TN
- Memorial Healthcare System, IncChattanooga, TN
- Rhea Medical CenterDayton, TN
- Starr Regional Medical Center AthensAthens, TN
- Sweetwater Hospital AssociationSweetwater, TN
Other facilities
- Dcc Cleveland TnDialysis facility · Cleveland, TN
- Dcc OoltewahDialysis facility · Ooltewah, TN
- Davita Etowah DialysisDialysis facility · Etowah, TN
- Fmc AthensDialysis facility · Athens, TN
Industry payments (Open Payments)
- 2025$985.28 · 38 payments from 13 companies
- 2024$866.05 · 39 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $192.36 | 6 |
| Mallinckrodt Hospital Products Inc. | $187.77 | 4 |
| Novo Nordisk Inc | $152.58 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $108.09 | 6 |
| Ardelyx, Inc. | $70.56 | 3 |
What the 2025 payments were for
- Food and Beverage$890.29 · 37 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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