Jason Li, DO
NPI 1639597370 · Family Medicine Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Li, DO is a Family Medicine Physician provider in Princeton, NJ (NPI 1639597370).
Provider details
- NPI number
- 1639597370
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB09945500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,252 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,046 | $79 |
| Fluorescence Wound Imaging for Bacteria, First Anatomic Site0598T | 693 | $167 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 508 | $79 |
| Noncontact Near-Infrared Spectroscopy With Image Acquisition, Interpretation and Report, First Anatomic Site0640T | 399 | $20 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 252 | $79 |
| Fluorescence Wound Imaging for Bacteria, First Anatomic Site0598T |
Practice location
Mailing address
Additional practice locations (1)
- 17 Beacon LnAberdeen, NJ 07747-2301Phone: (917) 843-0287
Registry dates
- Enumerated
- 2014-03-31
- Last updated
- 2021-05-16
- Certified
- 2021-05-16
Frequently asked questions
- What is Jason Li's NPI number?
- Jason Li's National Provider Identifier (NPI) is 1639597370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Li's specialty?
- Jason Li is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Li located?
- Jason Li's practice location on file with NPPES is 3626 US Highway 1, Princeton, NJ 08540-5922.
- What is Jason Li's phone number?
- The practice phone number listed in the NPPES registry for Jason Li is (609) 945-3611.
- Does Jason Li accept Medicare?
- Jason Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Li's NPI active?
- Yes — Jason Li's NPI (1639597370) is active in the NPPES registry as of the last update on 2021-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.