Quick answers
- Does Mellisa L. Larkin accept Medicare assignment?
- Yes. Medicare's clinician data says Mellisa L. Larkin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mellisa L. Larkin see?
- In 2024, CMS data shows 816 Original Medicare patients and 61,114 services for Mellisa L. Larkin. This counts Original Medicare only and measures volume, not quality.
- What is Mellisa L. Larkin's NPI number?
- 1407838311. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mellisa L. Larkin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 816 |
|---|---|
| Services billed to Medicare | 61,114 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)52,425 services
- Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (J3304)5,600 services
- Aspiration and/or injection of fluid from large joint (20610)824 services
- X-ray of knee, 3 views (73562)479 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)471 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis75%
- Anxiety24%
- Ischemic heart disease23%
- Diabetes22%
Hospitals where Mellisa L. Larkin works
Medicare's Facility Affiliation Data lists Mellisa L. Larkin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Health LouisvilleLouisville, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180130
Practice locations
Addresses where Mellisa L. Larkin is enrolled with Medicare (CMS data updated October 2, 2026).
- 3900 Kresge Way, Suite 56Louisville, KY 40207 (502) 895‑7265
Group practices
Medicare enrollment lists Mellisa L. Larkin as a member of this group (CMS data updated October 2, 2026).
- Baptist Health Medical Group Inc2,472 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Louisville
Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.
Other clinicians in Baptist Health Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Louisville School Of Medicine |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407838311 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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