Jessica Ahlum, MD

Medicare activity in 2024

Official CMS public-use data for Jessica Ahlum, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)194 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)71 services
3. Needle measurement of electrical activity in arm or leg muscles, limited study (95885)49 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)33 services
5. Measurement of brain wave activity (eeg), awake and drowsy (95816)26 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%
• Arthritis56%
• Diabetes37%
• Anxiety34%
• Ischemic heart disease29%

Hospitals where Jessica Ahlum works

Medicare's Facility Affiliation Data lists Jessica Ahlum 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.

• Geisinger Medical CenterDanville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390006
• WellSpan Evangelical Community HospitalLewisburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390013

Practice locations

Addresses where Jessica Ahlum is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Hospital DrLewisburg, PA 17837
• 25 Monument RdYork, PA 17403
• 3 Hospital DrLewisburg, PA 17837
• 3 Hospital Dr, Suite 206Lewisburg, PA 17837 (570) 522‑9771

Group practices

Medicare enrollment lists Jessica Ahlum as a member of these groups (CMS data updated October 2, 2026).

• WellSpan Medical Group2,480 clinicians in the group
• Evangelical Medical Services Organization248 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Pennsylvania →

Other neurologists in Lewisburg

Clinicians with the same Medicare primary specialty in Lewisburg, PA — not a recommendation.

• Jordan Y. Amar, MD
• Kareem Elsayed, MD
• Gary Belt, MD
• Sebina Bulic, MD
• Shirani D. Rajan, MD
• Michael Katsnelson, MD
• Kelly J. Baldwin, MD
• Preet Varade, MD

All neurologists in Lewisburg →

Other clinicians in WellSpan Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Melinda S. Fuller, NP
• Mohan Verghese, MD
• Emily Maxwell, MD
• Stanton E. Sollenberger, DO
• Jay Lehman, MD
• Angelo J. Fiordimondo, CP

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians