Melissa Nicole Dattalo, MD, MPH
NPI 1578705067ActiveIndividual· Internal Medicine, Geriatric Medicine· Wheaton, IL
Internal Medicine, Geriatric Medicine (MD, MPH) in Wheaton, Illinois, trained at Johns Hopkins University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $351,567 for 4,191 claims, against $41,065 paid for services in 2024.
Overview
| NPI | 1578705067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | Mar 30, 2009 |
| Last updated in NPPES | Aug 24, 2026 |
| Certified by provider | Aug 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 036173580 | IL |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 60700-20 | WI |
| Internal Medicine | 207R00000X | 036173580 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 571 across 26 procedure codes |
| Paid by Medicare | $41,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,191 · 5,081 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $351,567 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Internal Medicine |
Medical group
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
Other facilities
- Aim Home Health, IncHome health agency · Lisle, IL
- Covenantcare at HomeHome health agency · Saint Charles, IL
- Palos Community Hospital Home Health CareHome health agency · Lemont, IL
- Agrace HospicecareHospice · Madison, WI
- Hebron OaksNursing home · Madison, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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