Christian J. Niles, MD

Medicare activity in 2024

Official CMS public-use data for Christian J. Niles, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)69 services
2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)55 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)53 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)40 services
5. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)31 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%
• Arthritis60%
• Chronic kidney disease49%
• Heart failure47%
• Depression45%

Hospitals where Christian J. Niles works

Medicare's Facility Affiliation Data lists Christian J. Niles 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.

• Penn State Health Hampden Medical CenterEnola, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390336

Practice locations

Addresses where Christian J. Niles is enrolled with Medicare (CMS data updated October 2, 2026).

• 503 N 21st StCamp Hill, PA 17011 (717) 234‑2561

Group practices

Medicare enrollment lists Christian J. Niles as a member of this group (CMS data updated October 2, 2026).

• Penn State Health Medical Group LLC734 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Camp Hill

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

• Reza G. Azizkhan, DO
• Amanda Anton, MD
• Steven A. Prophet, MD
• Namrata V. Haldipur, MD
• Madhusudhan Ponnala, MD
• Krishna R. Dondeti, MD
• Sarah Malik, MD
• Amandeep Singh, MD

All internal medicine doctors in Camp Hill →

Other clinicians in Penn State Health Medical Group LLC

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

• Jenna R. Serrano, PA
• Te-Ming Chang, MD
• Yena Yoo, DO
• Jason S. Sebelin, CNA
• Lisa Williams, NP
• Kerry L. Altland, NP

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