Irving L. Rosenberg Jr., MD

Medicare activity in 2024

Official CMS public-use data for Irving L. Rosenberg 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. Injection, denosumab, 1 mg (J0897)1,800 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)342 services
3. 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)245 services
4. Injection of drug or substance under skin or into muscle (96372)63 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)40 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%
• Arthritis75%
• High cholesterol70%
• Ischemic heart disease36%
• Anxiety31%
• Chronic kidney disease29%

Hospitals where Irving L. Rosenberg Jr. works

Medicare's Facility Affiliation Data lists Irving L. Rosenberg 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.

• Fairfield Medical CenterLancaster, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360072
• Genesis HospitalZanesville, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360039
• Hocking Valley Community HospitalLogan, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361330
• Holzer Medical CenterGallipolis, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360054

Practice locations

Addresses where Irving L. Rosenberg Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 618 Pleasantville Rd, Suite 201Lancaster, OH 43130 (740) 689‑6408

Group practices

Medicare enrollment lists Irving L. Rosenberg Jr. as a member of this group (CMS data updated October 2, 2026).

• Fairfield Healthcare Professionals Inc134 clinicians in the group

Specialties

• Rheumatologyprimary

Find other Rheumatology doctors in Ohio →

Other rheumatologists in Ohio

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

• Sheryl F. Mascarenhas, MD
• Deena M. Hassuna, MD
• Marie Kuchynski, MD
• Chelsea M. Guan, MD
• Nabeela Siddiqi, MD
• Teresa M. George, MD
• Anabelle Morales Mena, MD
• Ansaam A. Daoud, MD

All rheumatologists in Ohio →

Other clinicians in Fairfield Healthcare Professionals Inc

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

• Tonia M. Dunnigan
• Brian J. Oricoli, MD
• Avneet K. Singh, MD
• Abbagail W. Grubb
• Imthiaz M. Khan, MD
• Amanda S. Baker

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