Jonathan Ferng, MD, MBA, MS
NPI 1598347858ActiveIndividual· Internal Medicine· Tucson, AZ
Internal Medicine (MD, MBA, MS) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $99,152 for 706 claims, against $28,878 paid for services in 2024.
Overview
| NPI | 1598347858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA, MS |
| Sole proprietor | No |
| NPI issued | Apr 26, 2021 |
| Last updated in NPPES | Jun 3, 2024 |
| Certified by provider | Jun 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 71274 | AZ |
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 - Hospitalist (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 324 across 7 procedure codes |
| Paid by Medicare | $28,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 706 · 1,514 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $99,152 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Arizona Inpatient Medicine Associates LLCTucson, AZ · 68 clinicians
Hospital affiliations
- Banner - University Medical Center Tucson CampusTucson, AZ
- Tucson Medical CenterTucson, AZ
Other facilities
- Amedisys HospiceHospice · Tucson, AZ
- Dependable Hospice and Palliative Care, LLCHospice · Tucson, AZ
- Haven of TucsonNursing home · Tucson, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Tucson
- 1003814823
- 1003909144
- 1013407832
- 1023548575
- 1023635711
- 1023690138
- 1033508874
- 1033644828
- 1043286024
- 1043623184
- 1043876964
- 1063974889
All 742 internal medicine physicians in Tucson · All internal medicine physicians in Arizona