Jaehong Gwag, MD
NPI 1972569804 · Anesthesiology Physician · Tempe, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaehong Gwag, MD is a Anesthesiology Physician provider in Tempe, AZ (NPI 1972569804).
Provider details
- NPI number
- 1972569804
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33437 (AZ)
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
115 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 Other Procedure on Large Bowel Using an Endoscope00811 | 67 | $111 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 17 | $151 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 16 | $133 |
| Anesthesia for Lens Surgery00142 | 15 | $139 |
Typical Medicare-allowed amounts for these services range $111–$151 (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
- 2006-04-20
- Last updated
- 2022-11-30
- Certified
- 2022-11-30
Frequently asked questions
- What is Jaehong Gwag's NPI number?
- Jaehong Gwag's National Provider Identifier (NPI) is 1972569804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaehong Gwag's specialty?
- Jaehong Gwag is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jaehong Gwag located?
- Jaehong Gwag's practice location on file with NPPES is 2421 E Southern Ave Ste 7, Tempe, AZ 85282-7612.
- What is Jaehong Gwag's phone number?
- The practice phone number listed in the NPPES registry for Jaehong Gwag is (480) 425-2160.
- Does Jaehong Gwag accept Medicare?
- Jaehong Gwag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaehong Gwag's NPI active?
- Yes — Jaehong Gwag's NPI (1972569804) is active in the NPPES registry as of the last update on 2022-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.