Quick answers
- Does John P. Nairn Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Nairn Jr. 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 P. Nairn Jr. see?
- In 2024, CMS data shows 569 Original Medicare patients and 2,846 services for John P. Nairn Jr.. This counts Original Medicare only and measures volume, not quality.
- What is John P. Nairn Jr.'s NPI number?
- 1528064912. 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 P. Nairn Jr., 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 | 569 |
|---|---|
| Services billed to Medicare | 2,846 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)694 services
- Imaging of optic nerve (92133)455 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)292 services
- Exam of visual field with extended testing (92083)217 services
- Imaging of retina (92134)144 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 cholesterol75%
- High blood pressure74%
- Arthritis47%
- Diabetes27%
- Ischemic heart disease24%
- Chronic kidney disease22%
Practice locations
Addresses where John P. Nairn Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1021 National Rd, Suite 800Wheeling, WV 26003 (888) 634‑9800
- 9970 Mountain View Dr, Suite 200West Mifflin, PA 15122 (412) 653‑3080
Group practices
Medicare enrollment lists John P. Nairn Jr. as a member of this group (CMS data updated October 2, 2026).
- Lehigh Valley Eye Center, P.C.50 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Wheeling
Clinicians with the same Medicare primary specialty in Wheeling, WV — not a recommendation.
Other clinicians in Lehigh Valley Eye Center, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528064912 |
| 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