Phong Ngo, MD
NPI 1942243449 · Emergency Medicine Physician · Monterey Park, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phong Ngo, MD is a Emergency Medicine Physician provider in Monterey Park, CA (NPI 1942243449).
Provider details
- NPI number
- 1942243449
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD126280 (OR)
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
20 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
698 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 316 | $187 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 155 | $9 |
| Critical Care, First 30-74 Minutes99291 | 120 | $231 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 71 | $128 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 25 | $7 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 11 | $150 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 49 | 49 |
| Tramadol Hcl | 37 | 37 |
| Cephalexin | 27 | 27 |
| Gabapentin | 25 | 25 |
| Methylprednisolone | 19 | 19 |
| Ibuprofen | 18 | 18 |
| Ciprofloxacin Hcl | 17 | 17 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$492 across 15 records (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
- 2006-06-13
- Last updated
- 2024-01-19
- Certified
- 2024-01-19
Frequently asked questions
- What is Phong Ngo's NPI number?
- Phong Ngo's National Provider Identifier (NPI) is 1942243449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phong Ngo's specialty?
- Phong Ngo is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phong Ngo located?
- Phong Ngo's practice location on file with NPPES is 525 N Garfield Ave, Monterey Park, CA 91754-1202.
- What is Phong Ngo's phone number?
- The practice phone number listed in the NPPES registry for Phong Ngo is (626) 307-2129.
- Does Phong Ngo accept Medicare?
- Phong Ngo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phong Ngo's NPI active?
- Yes — Phong Ngo's NPI (1942243449) is active in the NPPES registry as of the last update on 2024-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.