Karence Chan, M.D.
NPI 1194821488 · Diagnostic Radiology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karence Chan, M.D. is a Diagnostic Radiology Physician provider in Newport Beach, CA (NPI 1194821488).
Provider details
- NPI number
- 1194821488
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G78318 (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
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
5,416 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 703 | $9 |
| Complete Ultrasound Scan of Abdomen76700 | 306 | $39 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 300 | $36 |
| X-Ray of Chest, 2 Views71046 | 266 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 221 | $89 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 202 | $28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karence Chan's NPI number?
- Karence Chan's National Provider Identifier (NPI) is 1194821488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karence Chan's specialty?
- Karence Chan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karence Chan located?
- Karence Chan's practice location on file with NPPES is One Hoag Drive, Newport Beach, CA 92660.
- What is Karence Chan's phone number?
- The practice phone number listed in the NPPES registry for Karence Chan is (949) 263-8620.
- Does Karence Chan accept Medicare?
- Karence Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karence Chan's NPI active?
- Yes — Karence Chan's NPI (1194821488) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.