Maggie Chung
NPI 1992246185 · Diagnostic Radiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maggie Chung is a Diagnostic Radiology Physician provider in San Francisco, CA (NPI 1992246185).
Provider details
- NPI number
- 1992246185
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A161526 (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
9 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
1,070 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 | 241 | $40 |
| Screening 3d Breast Mammography77063 | 172 | $31 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 108 | $32 |
| Screening Mammography77067 | 85 | $119 |
| Screening 3d Breast Mammography77063 | 83 | $53 |
| Diagnostic Mammography of Both Breasts77066 | 74 |
Practice location
Mailing address
Additional practice locations (1)
- 4077 Fifth Ave # Mer35San Diego, CA 92103Phone: (480) 329-6402
Registry dates
- Enumerated
- 2017-03-20
- Last updated
- 2022-08-05
- Certified
- 2022-08-05
Frequently asked questions
- What is Maggie Chung's NPI number?
- Maggie Chung's National Provider Identifier (NPI) is 1992246185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maggie Chung's specialty?
- Maggie Chung is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maggie Chung located?
- Maggie Chung's practice location on file with NPPES is 1001 Potrero Avenue, San Francisco, CA 94110.
- What is Maggie Chung's phone number?
- The practice phone number listed in the NPPES registry for Maggie Chung is (628) 206-8020.
- Does Maggie Chung accept Medicare?
- Maggie Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maggie Chung's NPI active?
- Yes — Maggie Chung's NPI (1992246185) is active in the NPPES registry as of the last update on 2022-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.