Balaji Natarajan, MD
Internal Medicine, Interventional Cardiology (MD) with Joseph A Caplan MD PC and 1 other group, practicing in Peoria, Arizona. In 2024 Medicare paid $180,505 for 878 patients, and Part D covered 799 of their prescriptions, 84% of them generic. Boston Scientific Corporation was the largest of 9 companies reporting payments in 2025, $4,338 in all, mostly travel and lodging. Lists Banner Boswell Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1366822801 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 30, 2015 |
| Last updated in NPPES | Sep 1, 2026 |
| Certified by provider | Sep 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 64400 | AZ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 64400 | AZ |
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 - Interventional Cardiology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 878 |
|---|---|
| Services billed | 2,589 across 98 procedure codes |
| Paid by Medicare | $180,505 |
Part D prescriptions in 2024
| Prescriptions (claims) | 799 · 2,113 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $171,263 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Joseph A Caplan MD PCPeoria, AZ · 29 clinicians
- Kumar Ravi MD Facc PCSun City, AZ · 6 clinicians
Hospital affiliations
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
Industry payments (Open Payments)
- 2025$4,338 · 56 payments from 9 companies
- 2024$2,813 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $2,564 | 24 |
| Abbott Laboratories | $1,238 | 9 |
| Abiomed | $186.24 | 3 |
| E.R. Squibb & Sons, L.L.C. | $168.86 | 11 |
| Pfizer Inc. | $57.80 | 3 |
What the 2025 payments were for
- Travel and Lodging$2,762 · 10 payments
- Food and Beverage$1,576 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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