Quick answers
- Does Joseph A. Ottaviano accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph A. Ottaviano 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 Joseph A. Ottaviano see?
- In 2024, CMS data shows 450 Original Medicare patients and 1,628 services for Joseph A. Ottaviano. This counts Original Medicare only and measures volume, not quality.
- What is Joseph A. Ottaviano's NPI number?
- 1942368816. 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 Joseph A. Ottaviano, 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 | 450 |
|---|---|
| Services billed to Medicare | 1,628 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)549 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)306 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)275 services
- Administration of influenza virus vaccine (G0008)45 services
- Influenza vaccine split virus, preservative free (90662)44 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 pressure74%
- High cholesterol72%
- Arthritis38%
- Ischemic heart disease25%
- Anxiety23%
- Diabetes22%
Hospitals where Joseph A. Ottaviano works
Medicare's Facility Affiliation Data lists Joseph A. Ottaviano 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.
- Dublin Methodist HospitalDublin, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360348
- Grady Memorial HospitalDelaware, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360210
- Grant Medical CenterColumbus, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360017
- Mercy Health - Willard HospitalWillard, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361310
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360006
Practice locations
Addresses where Joseph A. Ottaviano is enrolled with Medicare (CMS data updated October 2, 2026).
- 4191 Kelnor Dr, Suite 300Grove City, OH 43123 (614) 544‑1880
Group practices
Medicare enrollment lists Joseph A. Ottaviano as a member of this group (CMS data updated October 2, 2026).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Grove City
Clinicians with the same Medicare primary specialty in Grove City, OH — not a recommendation.
Other clinicians in OhioHealth Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jc Edwards School Of Medicine, Marshall University |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942368816 |
| 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