Kateryna Markova, M.D.
NPI 1255688560ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Santa Barbara, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Sansum Clinic, practicing in Santa Barbara, California. Their prescriptions cost Medicare Part D more than their services did: $650,824 for 1,811 claims, against $193,528 paid for services in 2024. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $641.76 in all, mostly food and beverage. Lists Community Memorial Hospital - Ojai and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1255688560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 7, 2012 |
| Last updated in NPPES | Oct 30, 2026 |
| Certified by provider | Oct 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A131735 | CA |
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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 489 |
|---|---|
| Services billed | 10,756 across 29 procedure codes |
| Paid by Medicare | $193,528 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,811 · 4,246 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $650,824 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Sansum ClinicSanta Barbara, CA · 320 clinicians
Hospital affiliations
- Community Memorial Hospital - OjaiOjai, CA
- Goleta Valley Cottage HospitalSanta Barbara, CA
- Marian Regional Medical CenterSanta Maria, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
- Santa Ynez Valley Cottage HospitalSolvang, CA
Industry payments (Open Payments)
- 2025$641.76 · 27 payments from 9 companies
- 2024$319.51 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $151.15 | 11 |
| Xeris Pharmaceuticals, Inc. | $145.44 | 2 |
| Sequel Med Tech, LLC | $103.88 | 5 |
| Beta Bionics, Inc. | $85.50 | 3 |
| Novartis Pharmaceuticals Corporation | $64.22 | 2 |
What the 2025 payments were for
- Food and Beverage$641.76 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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