Bay Ngo, M.D.
NPI 1427114602 · Diagnostic Radiology Physician · Whittier, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bay Ngo, M.D. is a Diagnostic Radiology Physician provider in Whittier, CA (NPI 1427114602).
Provider details
- NPI number
- 1427114602
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A42976 (CA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,133 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 383 | $9 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 91 | $86 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 82 | $105 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 62 | $12 |
| Ct Scan of Chest Without Contrast71250 | 61 | $53 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 47 | $110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$93 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2025-09-11
Frequently asked questions
- What is Bay Ngo's NPI number?
- Bay Ngo's National Provider Identifier (NPI) is 1427114602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bay Ngo's specialty?
- Bay Ngo is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Bay Ngo located?
- Bay Ngo's practice location on file with NPPES is 9080 Colima Rd, Whittier, CA 90605-1600.
- What is Bay Ngo's phone number?
- The practice phone number listed in the NPPES registry for Bay Ngo is (562) 907-1660.
- Does Bay Ngo accept Medicare?
- Bay Ngo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bay Ngo's NPI active?
- Yes — Bay Ngo's NPI (1427114602) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.