Aditya Kumar Rangbulla, M.D
NPI 1659571867ActiveIndividual· Internal Medicine· Appleton, WI
Internal Medicine (M.D) with Ascension Medical Group-Fox Valley Wisconsin, Inc, practicing in Appleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,566,424 for 18,190 claims, against $87,518 paid for services in 2024. Dexcom, Inc. was the largest of 3 companies reporting payments in 2025, $444.30 in all, mostly food and beverage. Lists Ascension Ne Wisconsin - St Elizabeth Campus as a hospital affiliation.
Overview
| NPI | 1659571867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 25, 2007 |
| Last updated in NPPES | May 7, 2021 |
| Certified by provider | May 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 54650 | 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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 655 |
|---|---|
| Services billed | 4,807 across 59 procedure codes |
| Paid by Medicare | $87,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,190 · 40,471 30-day fills |
|---|---|
| Patients | 1,079 |
| Total drug cost | $1,566,424 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Ascension Medical Group-Fox Valley Wisconsin, IncAppleton, WI · 259 clinicians
Hospital affiliation
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
Other facilities
- Ascension at HomeHome health agency · Neenah, WI
- Compassus Green BayHospice · Green Bay, WI
- Compassus NeenahHospice · Neenah, WI
- Rennes Health and Rehab Center-AppletonNursing home · Appleton, WI
Industry payments (Open Payments)
- 2025$444.30 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $227.57 | 2 |
| Vivus LLC | $120.29 | 1 |
| Novo Nordisk Inc | $96.44 | 1 |
What the 2025 payments were for
- Food and Beverage$444.30 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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