Quick answers
- Does Sang H. Song accept Medicare assignment?
- Yes. Medicare's clinician data says Sang H. Song 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 Sang H. Song see?
- In 2024, CMS data shows 192 Original Medicare patients and 3,559 services for Sang H. Song. This counts Original Medicare only and measures volume, not quality.
- What is Sang H. Song's NPI number?
- 1952386518. 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 Sang H. Song, 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 | 192 |
|---|---|
| Services billed to Medicare | 3,559 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,248 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)857 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)856 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)224 services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)72 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%
- Diabetes58%
- Arthritis58%
- Heart failure50%
- Ischemic heart disease48%
Hospitals where Sang H. Song works
Medicare's Facility Affiliation Data lists Sang H. Song 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.
- Robert Wood Johnson University Hospital at RahwayRahway, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310024
Practice locations
Addresses where Sang H. Song is enrolled with Medicare (CMS data updated October 2, 2026).
- 267 Hobart StPerth Amboy, NJ 08861 (732) 660‑8715
- 333 Forsgate Dr, Suite 205Jamesburg, NJ 08831 (732) 660‑8715
- 400 Gill LaneIselin, NJ 08830
- 400 Gill LnIselin, NJ 08830 (732) 404‑1580
Group practices
Medicare enrollment lists Sang H. Song as a member of this group (CMS data updated October 2, 2026).
- Avenel Iselin Medical Group, LLC18 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in New Jersey →
Other rehabilitation doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Other clinicians in Avenel Iselin Medical Group, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952386518 |
| 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