Allen R. Ongsiako, DO

Medicare activity in 2024

Official CMS public-use data for Allen R. Ongsiako, 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)731 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)284 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)48 services
4. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)35 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)24 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%
• Ischemic heart disease55%
• Arthritis42%
• Anxiety33%
• Diabetes31%

Hospitals where Allen R. Ongsiako works

Medicare's Facility Affiliation Data lists Allen R. Ongsiako 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.

• Community Medical CenterToms River, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310041
• Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052

Practice locations

Addresses where Allen R. Ongsiako is enrolled with Medicare (CMS data updated October 2, 2026).

• 1228 Route 37 W 6Toms River, NJ 08755 (732) 505‑9333

Specialties

• Family Practiceprimary

Find other Family Practice doctors in New Jersey →

Other family doctors in Toms River

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

• Sweta B. Shah, DO
• Blair R. Beltzer, MD
• Timothy Wuu, MD
• Atif Saleemi, MD
• Thomas Lozowski, DO
• Jaime J. Diaz, MD
• Elena C. Pappas, DO
• Alexander Vinuya, MD

All family doctors in Toms River →

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