Anna M. Litvak, MD

Medicare activity in 2024

Official CMS public-use data for Anna M. Litvak, 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 moderate level of decision making, if using time, 30 minutes or more (99214)50 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)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 cholesterol75%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High blood pressure68%
• Osteoporosis43%
• Arthritis38%
• Anxiety28%

Hospitals where Anna M. Litvak works

Medicare's Facility Affiliation Data lists Anna M. Litvak 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.

• Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310076

Practice locations

Addresses where Anna M. Litvak is enrolled with Medicare (CMS data updated October 2, 2026).

• 94 Old Short Hills RdLivingston, NJ 07039 (973) 322‑7000

Group practices

Medicare enrollment lists Anna M. Litvak as a member of this group (CMS data updated October 2, 2026).

• Barnabas Health Medical Group PC1,070 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in New Jersey →

Other hematologist-oncologists in Livingston

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

• Stuart Leitner, MD
• Karleung S. Siu, MD
• Anthony Botti, MD
• Israel R. Grossman, MD
• Marshall McKenna, MD
• Andrew B. Brown, MD
• Jennifer A. Wagmiller, MD

All hematologist-oncologists in Livingston →

Other clinicians in Barnabas Health Medical Group PC

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

• Patrick C. Lee, MD
• Margaret M. Blackwood, MD
• Valeria Ripa, MD
• Justine M. Barnao, NP
• Tiffany Cheung, DO
• Matthew Hubbard, 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