Quick answers
- Does Drue A. Bahajak accept Medicare assignment?
- Yes. Medicare's clinician data says Drue A. Bahajak 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 Drue A. Bahajak see?
- In 2024, CMS data shows 178 Original Medicare patients and 423 services for Drue A. Bahajak. This counts Original Medicare only and measures volume, not quality.
- What is Drue A. Bahajak's NPI number?
- 1811347834. 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 Drue A. Bahajak, 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 | 178 |
|---|---|
| Services billed to Medicare | 423 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Photography of the retina (92250)161 services
- Established patient complete exam of visual system (92014)126 services
- Established patient problem focused exam of visual system (92012)57 services
- Imaging of retina (92134)16 services
- New patient complete exam of visual system (92004)15 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 cholesterol66%
- High blood pressure61%
- Arthritis43%
- Anxiety21%
- Diabetes20%
- Chronic kidney disease17%
Practice locations
Addresses where Drue A. Bahajak is enrolled with Medicare (CMS data updated October 2, 2026).
- 29 W Main StHummelstown, PA 17036 (717) 566‑3216
Group practices
Medicare enrollment lists Drue A. Bahajak as a member of this group (CMS data updated October 2, 2026).
- Shahane T. Kirman Od and Associates4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Hummelstown
Clinicians with the same Medicare primary specialty in Hummelstown, PA — not a recommendation.
Other clinicians in Shahane T. Kirman Od and Associates
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pennsylvania College Of Optometry |
| Graduation year | 2016 (10 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811347834 |
| 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