Quick answers
- Which hospitals does Michael J. Hahl work at?
- Medicare's official clinician data lists Michael J. Hahl at 1 hospital: Norton Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Hahl see patients?
- Medicare's clinician data lists 8 practice locations, including Louisville, KY. Call before your visit to confirm the address.
- What is Michael J. Hahl's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Radiation Oncology.
- Does Michael J. Hahl accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Hahl accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael J. Hahl?
- (502) 629-2806, as listed in official Medicare / NPI Registry data.
- What is Michael J. Hahl's NPI number?
- 1811954449. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Hahl works
Medicare's Facility Affiliation Data lists Michael J. Hahl at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Norton Hospitals, IncLouisville, KY · Acute Care Hospital · CCN 180088
Practice locations
Addresses where Michael J. Hahl is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 200 E Chestnut St, Fl 6Louisville, KY 40202 (502) 629‑2806
- 315 E BroadwayLouisville, KY 40202
- 4001 Dutchmans LnLouisville, KY 40207 (502) 629‑2806
- 4123 Dutchmans Ln, Suite G2Louisville, KY 40207 (502) 899‑6601
- 4955 Norton Healthcare BlvdLouisville, KY 40241 (502) 394‑6350
Group practices
Medicare enrollment lists Michael J. Hahl as a member of this group (CMS data updated 2026-10-02).
- Norton Hospitals, Inc137 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Radiation Oncologyalso
Other hematologist-oncologists in Louisville
Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811954449 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians