Amy D. Gruber, MD

Medicare activity in 2024

Official CMS public-use data for Amy D. Gruber, 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)71 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)52 services
4. Insertion of needle into vein for collection of blood sample (36415)19 services
5. Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (90677)19 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 cholesterol74%
• High blood pressure62%
• Arthritis37%
• Osteoporosis24%
• Ischemic heart disease19%
• Anxiety18%

Hospitals where Amy D. Gruber works

Medicare's Facility Affiliation Data lists Amy D. Gruber 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

Practice locations

Addresses where Amy D. Gruber is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Madison AveMorristown, NJ 07960 (973) 971‑5596
• 33 Overlook Rd, L01Summit, NJ 07901 (908) 522‑5700
• 492 Main StChatham, NJ 07928 (973) 635‑2432

Group practices

Medicare enrollment lists Amy D. Gruber as a member of this group (CMS data updated October 2, 2026).

• Practice Associates Medical Group1,408 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in New Jersey →

Other family doctors in Morristown

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

• Brian Smith, MD
• Navpreet S. Minhas, MD
• Anthony J. Cioce Jr., DO
• Christina Pindar, MD
• Aparna Ramchandran, MD
• Adriana R. Guido-Rios, DO
• Sarah L. Levy, DO
• Tina Sabharwal, MD

All family doctors in Morristown →

Other clinicians in Practice Associates Medical Group

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

• George Horani, MD
• Morgan F. Bowden, NP
• Jeffrey Schwartz, MD
• Andrew Devoid, PA
• Kunwar Kaur, MD
• Karel Raska, 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