Jason Kwon, MD
NPI 1114965977 · Anesthesiology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Kwon, MD is a Anesthesiology Physician provider in Mission Viejo, CA (NPI 1114965977).
Provider details
- NPI number
- 1114965977
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A76370 (CA)
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
20 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
174 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 35 | $123 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 28 | $162 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 22 | $101 |
| Anesthesia for Other Procedure on Eye00140 | 17 | $132 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 13 | $132 |
| Anesthesia for Total Hip Replacement01214 | 13 | $340 |
| Anesthesia for Procedure for Total Knee Joint Replacement |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2008-01-25
Frequently asked questions
- What is Jason Kwon's NPI number?
- Jason Kwon's National Provider Identifier (NPI) is 1114965977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Kwon's specialty?
- Jason Kwon is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Kwon located?
- Jason Kwon's practice location on file with NPPES is 27401 Los Altos, Mission Viejo, CA 92691-6316.
- What is Jason Kwon's phone number?
- The practice phone number listed in the NPPES registry for Jason Kwon is (949) 582-9624.
- Does Jason Kwon accept Medicare?
- Jason Kwon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Kwon's NPI active?
- Yes — Jason Kwon's NPI (1114965977) is active in the NPPES registry as of the last update on 2008-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.