Quick answers
- Does Kelleen M. Graver accept Medicare assignment?
- Yes. Medicare's clinician data says Kelleen M. Graver 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 Kelleen M. Graver see?
- In 2024, CMS data shows 919 Original Medicare patients and 138,839 services for Kelleen M. Graver. This counts Original Medicare only and measures volume, not quality.
- What is Kelleen M. Graver's NPI number?
- 1639518806. 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 Kelleen M. Graver, 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 | 919 |
|---|---|
| Services billed to Medicare | 138,839 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, romosozumab-aqqg, 1 mg (J3111)88,200 services
- Injection, denosumab, 1 mg (J0897)47,880 services
- Injection of drug or substance under skin or into muscle (96372)1,218 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,124 services
- Insertion of needle into vein for collection of blood sample (36415)352 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).
- Arthritis75%
- Osteoporosis75%
- High cholesterol66%
- High blood pressure57%
- Depression25%
- Anxiety24%
Hospitals where Kelleen M. Graver works
Medicare's Facility Affiliation Data lists Kelleen M. Graver 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.
- Doctors HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360152
- Grant Medical CenterColumbus, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360017
- Marion General HospitalMarion, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360011
- Mount Carmel East & WestColumbus, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360035
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360006
Practice locations
Addresses where Kelleen M. Graver is enrolled with Medicare (CMS data updated October 2, 2026).
- 111 S Grant Ave 3rd FlColumbus, OH 43215 (614) 566‑9184
- 5300 N Meadows DrGrove City, OH 43123 (614) 663‑3877
- 6001 E Broad St, Mount Carmel Palliative CareColumbus, OH 43213 (614) 234‑6000
Group practices
Medicare enrollment lists Kelleen M. Graver as a member of these groups (CMS data updated October 2, 2026).
- OhioHealth Corporation2,314 clinicians in the group
- Mount Carmel Healthproviders Two LLC225 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Other clinicians in OhioHealth Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639518806 |
| 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