Quick answers
- Does John R. Seyerle accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Seyerle 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 John R. Seyerle see?
- In 2024, CMS data shows 468 Original Medicare patients and 15,082 services for John R. Seyerle. This counts Original Medicare only and measures volume, not quality.
- What is John R. Seyerle's NPI number?
- 1871566026. 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 John R. Seyerle, 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 | 468 |
|---|---|
| Services billed to Medicare | 15,082 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Professional service for preparation and provision of 1 or more antigens (95165)7,020 services
- Professional service for multiple injections of allergen (95117)3,476 services
- Test for allergy using allergenic extract (95004)1,826 services
- Professional service for single injection of allergen (95115)368 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)236 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 cholesterol72%
- High blood pressure69%
- Arthritis54%
- Asthma42%
- Depression25%
- Anxiety25%
Practice locations
Addresses where John R. Seyerle is enrolled with Medicare (CMS data updated October 2, 2026).
- 422 Ray Norrish Dr, Suite 2Cincinnati, OH 45246 (513) 671‑6707
- 8250 Kenwood Rd, Suite BCincinnati, OH 45236 (513) 791‑1143
Group practices
Medicare enrollment lists John R. Seyerle as a member of this group (CMS data updated October 2, 2026).
- Allergy and Asthma Care Inc3 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Other clinicians in Allergy and Asthma Care Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871566026 |
| 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
- 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