Jun Xu, M.D.
NPI 1386671642 · Physical Medicine & Rehabilitation Physician · Riverside, CT
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jun Xu, M.D. is a Physical Medicine & Rehabilitation Physician provider in Riverside, CT (NPI 1386671642).
Provider details
- NPI number
- 1386671642
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 038206 (CT)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,809 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) |
|---|---|---|
| Acupuncture With Electrical Stimulation, Each Additional 15 Minutes97814 | 2,398 | $36 |
| Acupuncture With Electrical Stimulation, Initial 15 Minutes97813 | 1,203 | $45 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 105 | $111 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $90 |
| Ultrasonic Guidance for Needle Placement76942 | 19 | $58 |
Typical Medicare-allowed amounts for these services range $36–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2008-08-25
Frequently asked questions
- What is Jun Xu's NPI number?
- Jun Xu's National Provider Identifier (NPI) is 1386671642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jun Xu's specialty?
- Jun Xu is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Jun Xu located?
- Jun Xu's practice location on file with NPPES is 1171 E Putnam Ave, Riverside, CT 06878-1426.
- What is Jun Xu's phone number?
- The practice phone number listed in the NPPES registry for Jun Xu is (203) 637-7720.
- Does Jun Xu accept Medicare?
- Jun Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jun Xu's NPI active?
- Yes — Jun Xu's NPI (1386671642) is active in the NPPES registry as of the last update on 2008-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.