Julia Katherine Cremer, M.D.
NPI 1558758300ActiveIndividual· Internal Medicine, Geriatric Medicine· Tucson, AZ
Internal Medicine, Geriatric Medicine (M.D.) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $157,258 for 1,689 claims, against $33,678 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $116.56 in all, mostly food and beverage.
Overview
| NPI | 1558758300 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2015 |
| Last updated in NPPES | Oct 21, 2026 |
| Certified by provider | Oct 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 69663 | 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 - Geriatric Medicine (AZ); Practitioner - Geriatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 452 across 16 procedure codes |
| Paid by Medicare | $33,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,689 · 4,126 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $157,258 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Geriatric Medicine |
Medical group
- Banner-University Medical GroupTucson, AZ · 1,072 clinicians
Hospital affiliations
- Banner - University Medical Center Tucson CampusTucson, AZ
- Banner-University Medical Center South CampusTucson, AZ
- Tucson Medical CenterTucson, AZ
Other facilities
- Bayada Home Health Care, IncHome health agency · Tucson, AZ
- Haven Home Health CareHome health agency · Tucson, AZ
Industry payments (Open Payments)
- 2025$116.56 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $66.44 | 1 |
| Boston Scientific Corporation | $50.12 | 1 |
What the 2025 payments were for
- Food and Beverage$116.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 geriatricians in Tucson · All geriatricians in Arizona