May Christine Joy Zeta, MD

Medicare activity in 2024

Official CMS public-use data for May Christine Joy Zeta, 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 high level of medical decision making, if using time, 40 minutes or more (99215)427 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)296 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)217 services
4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)173 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)88 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%
• Chronic kidney disease75%
• Diabetes55%
• Ischemic heart disease47%
• Arthritis44%

Hospitals where May Christine Joy Zeta works

Medicare's Facility Affiliation Data lists May Christine Joy Zeta 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.

• Fulton County Medical CenterMcConnellsburg, PA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 391303
• UPMC CarlisleCarlisle, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390058
• WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390151
• WellSpan Waynesboro HospitalWaynesboro, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390138

Practice locations

Addresses where May Christine Joy Zeta is enrolled with Medicare (CMS data updated October 2, 2026).

• 20 Parkwood Dr, Suite 2Chambersburg, PA 17201 (717) 263‑7757

Group practices

Medicare enrollment lists May Christine Joy Zeta as a member of this group (CMS data updated October 2, 2026).

• Franklin County Medical Associates2 clinicians in the group

Specialties

• Nephrologyprimary

Find other Nephrology doctors in Pennsylvania →

Other nephrologists in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

• Awais Ammar, MD
• Mruna J. Patel, MD
• Christina T. Kobe, MD
• Kimberly Irwin, MD
• Ameet J. Karambelkar, MD
• Kevin R. Sperling, MD
• Ravindra Bollu, MD
• Randy S. Zelen, MD

All nephrologists in Pennsylvania →

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