Rowena C. Punzalan, MD
NPI 1376646695ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Milwaukee, WI
Pediatrics, Pediatric Hematology-Oncology (MD) with The Medical College of Wisconsin Inc and 1 other group, practicing in Milwaukee, Wisconsin. Medicare paid $3,681 for services to 44 patients in 2024. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $89.66 in all, mostly food and beverage. Lists Froedtert Memorial Lutheran Hospital as a hospital affiliation.
Overview
| NPI | 1376646695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Jun 9, 2025 |
| Certified by provider | Jun 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | 36081 | WI |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 36081020 | WI |
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 - Pathology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 70 across 8 procedure codes |
| Paid by Medicare | $3,681 |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Pathology |
| Secondary specialties | Pediatric Medicine |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Childrens Specialty Group IncMilwaukee, WI · 198 clinicians
Hospital affiliation
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$89.66 · 2 payments from 2 companies
- 2024$114.22 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $68.54 | 1 |
| Sobi, Inc | $21.12 | 1 |
What the 2025 payments were for
- Food and Beverage$89.66 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 Pediatrics, Pediatric Hematology-Oncology providers in Milwaukee · All Pediatrics, Pediatric Hematology-Oncology providers in Wisconsin