Joshua Jacob Zaritsky, M.D.
NPI 1396871844ActiveIndividual· Pediatrics, Pediatric Nephrology· Phoenix, AZ
Pediatrics, Pediatric Nephrology (M.D.) in Phoenix, Arizona, trained at Stanford University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $475,675 for 28 claims, against $17,714 paid for services in 2024. Kyowa Kirin, Inc. was the largest of 10 companies reporting payments in 2025, $67,559 in all, mostly speaking and faculty fees.
Overview
| NPI | 1396871844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 26, 2007 |
| Last updated in NPPES | Aug 25, 2025 |
| Certified by provider | Aug 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Nephrology Primary | 2080P0210X | 67119 | AZ |
| Internal Medicine, Nephrology | 207RN0300X | 67119 | AZ |
| Pediatrics | 208000000X | ME122126 | FL |
| Pediatrics | 208000000X | T7464 | TX |
| Pediatrics | 208000000X | 67119 | AZ |
| Pediatrics, Pediatric Nephrology | 2080P0210X | ME122126 | FL |
| Pediatrics, Pediatric Nephrology | 2080P0210X | MD448226 | PA |
| Pediatrics, Pediatric Nephrology | 2080P0210X | T7464 | TX |
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 - Nephrology (AZ); Practitioner - Nephrology (FL); Practitioner - Pediatric Medicine (HI); Practitioner - Pediatric Medicine (ID); Practitioner - Pediatric Medicine (PA); Practitioner - Pediatric Medicine (SC); Practitioner - Pediatric Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 129 across 9 procedure codes |
| Paid by Medicare | $17,714 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 40 30-day fills |
|---|---|
| Total drug cost | $475,675 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Nephrology |
Medical group
- Phoenix Children's HospitalPhoenix, AZ · 437 clinicians
Hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$67,559 · 68 payments from 10 companies
- 2024$77,473 · 81 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kyowa Kirin, Inc. | $23,298 | 34 |
| Alnylam Pharmaceuticals Inc. | $14,783 | 11 |
| Amgen Inc. | $14,250 | 6 |
| Rhythm Pharmaceuticals, Inc. | $4,230 | 2 |
| Vertex Pharmaceuticals Incorporated | $4,200 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$47,790 · 17 payments
- Consulting Fee$13,835 · 8 payments
- Travel and Lodging$3,659 · 21 payments
- Food and Beverage$1,333 · 20 payments
- Honoraria$940.00 · 1 payment
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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