I-Tsyr Shaw, MD
NPI 1104026558ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Sacramento, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Wellspace Health, practicing in Sacramento, California. Part D covered 3,993 prescriptions written in 2024, 25% of them generic. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $414.88 in all, mostly food and beverage.
Overview
| NPI | 1104026558 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 24, 2007 |
| Last updated in NPPES | May 11, 2026 |
| Certified by provider | May 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C159832 | 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 - Endocrinology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,993 · 6,594 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $1,808,821 |
| Generic share | 25% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Endocrinology |
Medical group
- Wellspace HealthCitrus Heights, CA · 27 clinicians
Industry payments (Open Payments)
- 2025$414.88 · 19 payments from 10 companies
- 2024$540.67 · 23 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $93.83 | 4 |
| Amgen Inc. | $80.45 | 4 |
| Lilly USA, LLC | $53.21 | 3 |
| Abbott Laboratories | $52.65 | 2 |
| Exact Sciences Corporation | $31.28 | 1 |
What the 2025 payments were for
- Food and Beverage$414.88 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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