John T. Gianis Jr., MD

Medicare activity in 2024

Official CMS public-use data for John T. Gianis Jr., 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)405 services
2. Automated urinalysis test (81003)247 services
3. Urinalysis, manual test (81002)222 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)136 services
5. Ultrasound measurement of bladder capacity after voiding (51798)126 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%
• Arthritis41%
• Ischemic heart disease41%
• Diabetes28%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%

Hospitals where John T. Gianis Jr. works

Medicare's Facility Affiliation Data lists John T. Gianis Jr. 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.

• Morristown Medical CenterMorristown, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310015
• Overlook Medical CenterSummit, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310051
• The University HospitalNewark, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310119

Practice locations

Addresses where John T. Gianis Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Madison AveMorristown, NJ 07960 (973) 971‑5596

Group practices

Medicare enrollment lists John T. Gianis Jr. as a member of this group (CMS data updated October 2, 2026).

• Practice Associates Medical Group1,408 clinicians in the group

Specialties

• Urologyprimary

Find other Urology doctors in New Jersey →

Other urologists in Morristown

Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.

• Vikas Bhatt, MD
• Sandip M. Prasad, MD
• Lee B. Pressler, MD
• David C. Chaikin, MD
• Abraham Knoll, MD
• Perry M. Sutaria, MD
• Ayal M. Kaynan, MD
• Michael S. Ingber, MD

All urologists in Morristown →

Other clinicians in Practice Associates Medical Group

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

• Iymaan Pinkman, MD
• Rajkumar Doshi, MD
• Elise A. Butkiewicz, MD
• John J. Halperin, MD
• Courtney L. Emery, NP
• Sonia Demetrios, MD

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