Esther Hwang, M.D.
NPI 1477998607 · Diagnostic Radiology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Hwang, M.D. is a Diagnostic Radiology Physician provider in Tucson, AZ (NPI 1477998607).
Provider details
- NPI number
- 1477998607
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 291884 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
1,763 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) |
|---|---|---|
| Screening Mammography77067 | 449 | $35 |
| Screening 3d Breast Mammography77063 | 441 | $28 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 288 | $9 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 94 | $28 |
| Screening 3d Breast Mammography77063 | 84 | $28 |
| Screening Mammography77067 | 83 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-01
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is Esther Hwang's NPI number?
- Esther Hwang's National Provider Identifier (NPI) is 1477998607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Hwang's specialty?
- Esther Hwang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Hwang located?
- Esther Hwang's practice location on file with NPPES is 677 N Wilmot Rd, Tucson, AZ 85711-2701.
- What is Esther Hwang's phone number?
- The practice phone number listed in the NPPES registry for Esther Hwang is (520) 795-2889.
- Does Esther Hwang accept Medicare?
- Esther Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Hwang's NPI active?
- Yes — Esther Hwang's NPI (1477998607) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.