Quick answers
- Does Ronaldo C. Deguzman accept Medicare assignment?
- Yes. Medicare's clinician data says Ronaldo C. Deguzman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Ronaldo C. Deguzman see?
- In 2024, CMS data shows 384 Original Medicare patients and 3,012 services for Ronaldo C. Deguzman. This counts Original Medicare only and measures volume, not quality.
- What is Ronaldo C. Deguzman's NPI number?
- 1659478212. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ronaldo C. Deguzman, 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.
| Original Medicare patients | 384 |
|---|---|
| Services billed to Medicare | 3,012 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)722 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)598 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)585 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)192 services
- Administration of influenza virus vaccine (G0008)182 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 pressure70%
- Arthritis33%
- Diabetes24%
- Anxiety21%
- Ischemic heart disease19%
Hospitals where Ronaldo C. Deguzman works
Medicare's Facility Affiliation Data lists Ronaldo C. Deguzman 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.
- Cooper University HospitalCamden, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310014
- Virtua Mount Holly HospitalMount Holly, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310057
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310022
Practice locations
Addresses where Ronaldo C. Deguzman is enrolled with Medicare (CMS data updated October 2, 2026).
- 330 E Greentree RdMarlton, NJ 08053 (856) 596‑9050
Specialties
- Family Practiceprimary
Other family doctors in Marlton
Clinicians with the same Medicare primary specialty in Marlton, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659478212 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians