James Song, M.D.
NPI 1679662217 · Specialist · City of Industry, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Song, M.D. is a Specialist provider in City of Industry, CA (NPI 1679662217).
Provider details
- NPI number
- 1679662217
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G75661 (CA)
Specialties & taxonomies
Other Service Providers
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
11,215 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 4,597 | $122 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 3,652 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 829 | $179 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 787 | $119 |
| Critical Care, First 30-74 Minutes99291 | 529 | $215 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 218 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 805 | 198 |
| Amlodipine Besylate | 606 | 156 |
| Losartan Potassium | 598 | 142 |
| Metformin Hcl | 451 | 101 |
| Pantoprazole Sodium | 440 | 111 |
| Gabapentin | 404 | 90 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,662 across 43 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
- 2006-10-12
- Last updated
- 2018-11-20
Frequently asked questions
- What is James Song's NPI number?
- James Song's National Provider Identifier (NPI) is 1679662217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Song's specialty?
- James Song is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is James Song located?
- James Song's practice location on file with NPPES is 1661 Hanover Rd, City of Industry, CA 91748-1796.
- What is James Song's phone number?
- The practice phone number listed in the NPPES registry for James Song is (626) 581-8330.
- Does James Song accept Medicare?
- James Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Song's NPI active?
- Yes — James Song's NPI (1679662217) is active in the NPPES registry as of the last update on 2018-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.