Quick answers
- Does Heather A. Conner-Merz accept Medicare assignment?
- Yes. Medicare's clinician data says Heather A. Conner-Merz 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 Heather A. Conner-Merz see?
- In 2024, CMS data shows 163 Original Medicare patients and 301 services for Heather A. Conner-Merz. This counts Original Medicare only and measures volume, not quality.
- What is Heather A. Conner-Merz's NPI number?
- 1235129974. 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 Heather A. Conner-Merz, 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 | 163 |
|---|---|
| Services billed to Medicare | 301 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)115 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)97 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 services
- Critical care, first 30-74 minutes (99291)24 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 pressure75%
- High cholesterol75%
- Stroke or mini-stroke72%
- Arthritis60%
- Chronic kidney disease52%
- Ischemic heart disease47%
Hospitals where Heather A. Conner-Merz works
Medicare's Facility Affiliation Data lists Heather A. Conner-Merz 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.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390100
Practice locations
Addresses where Heather A. Conner-Merz is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 418 Cloverleaf RdElizabethtown, PA 17022
- 426 Cloverleaf RdElizabethtown, PA 17022
- 432 Cloverleaf RdElizabethtown, PA 17022 (717) 544‑6350
- 554 N Duke St, Lghp Penn Med Plastic and Cosmetic SurgeryLancaster, PA 17602 (717) 291‑5863
- 555 N Duke StLancaster, PA 17602
Group practices
Medicare enrollment lists Heather A. Conner-Merz as a member of this group (CMS data updated October 2, 2026).
- Lancaster General Medical Group586 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Elizabethtown
Clinicians with the same Medicare primary specialty in Elizabethtown, PA — not a recommendation.
Other clinicians in Lancaster General Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235129974 |
| 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