Krikor B. Tatoyan, M.D.
NPI 1598936726ActiveIndividual· Surgery· Van Nuys, CA
Surgery (M.D.) in Van Nuys, California, trained at Wake Forest University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $6,644,958 for 21,388 claims, against $1,139,902 paid for services in 2024. Biotissue Holdings Inc. was the largest of 2 companies reporting payments in 2025, $35.21 in all, mostly food and beverage.
Overview
| NPI | 1598936726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 15, 2008 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | C43149 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 767 |
|---|---|
| Services billed | 15,226 across 152 procedure codes |
| Paid by Medicare | $1,139,902 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21,388 · 22,539 30-day fills |
|---|---|
| Patients | 576 |
| Total drug cost | $6,644,958 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice, Gastroenterology, General Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Encino Hospital Medical CenterEncino, CA
- Sherman Oaks HospitalSherman Oaks, CA
Other facilities
- Argus Home Health, IncHome health agency · Van Nuys, CA
- Meridian Home Health Care Inc.Home health agency · Van Nuys, CA
- Nourish Home Health Services, IncHome health agency · Sherman Oaks, CA
- Relyable Home Health, IncHome health agency · Burbank, CA
- Rr Home Health IncHome health agency · Glendale, CA
- Narinas Hospice ServicesHospice · Encino, CA
Industry payments (Open Payments)
- 2025$35.21 · 2 payments from 2 companies
- 2024$118.30 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $18.28 | 1 |
| Hartmann USA, Inc. | $16.93 | 1 |
What the 2025 payments were for
- Food and Beverage$35.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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