Frederick Song, M.D.
NPI 1427265131 · Orthopaedic Surgery Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Song, M.D. is a Orthopaedic Surgery Physician provider in Princeton, NJ (NPI 1427265131).
Provider details
- NPI number
- 1427265131
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD427179 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,134 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 823 | $104 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 729 | $41 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 391 | $77 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 236 | $26 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $146 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,148 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2019-10-01
Frequently asked questions
- What is Frederick Song's NPI number?
- Frederick Song's National Provider Identifier (NPI) is 1427265131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Song's specialty?
- Frederick Song is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Song located?
- Frederick Song's practice location on file with NPPES is 325 Princeton Ave, Princeton, NJ 08540-1617.
- What is Frederick Song's phone number?
- The practice phone number listed in the NPPES registry for Frederick Song is (609) 924-8131.
- Does Frederick Song accept Medicare?
- Frederick Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Song's NPI active?
- Yes — Frederick Song's NPI (1427265131) is active in the NPPES registry as of the last update on 2019-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.