Irina Shulgina, PAC
NPI 1376634774ActiveIndividual· General Practice· Carmichael, CA
General Practice (PAC) with Arnold Greenberg MD Inc, practicing in Carmichael, California. Their prescriptions cost Medicare Part D more than their services did: $552,010 for 4,191 claims, against $13,299 paid for services in 2024. Abbvie Inc. was the largest of 32 companies reporting payments in 2025, $3,165 in all, mostly food and beverage.
Overview
| NPI | 1376634774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | PA16372 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 262 across 19 procedure codes |
| Paid by Medicare | $13,299 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,191 · 7,180 30-day fills |
|---|---|
| Patients | 314 |
| Total drug cost | $552,010 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Arnold Greenberg MD IncCarmichael, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$3,165 · 156 payments from 32 companies
- 2024$2,746 · 134 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $603.63 | 46 |
| Ardelyx, Inc. | $310.95 | 9 |
| Aimmune Therapeutics, Inc. | $310.09 | 7 |
| Vanda Pharmaceuticals Inc. | $282.74 | 14 |
| Biogen, Inc. | $178.71 | 18 |
What the 2025 payments were for
- Food and Beverage$3,165 · 156 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other General Practice providers in Carmichael
- 1902249162
- 1881048882