David Pham, D.O
NPI 1952403396 · Emergency Medicine Physician · Corona, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Pham, D.O is a Emergency Medicine Physician provider in Corona, CA (NPI 1952403396).
Provider details
- NPI number
- 1952403396
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7848 (CA)
Specialties & taxonomies
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
1,238 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 645 | $94 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 147 | $15 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 127 | $115 |
| Automated Urinalysis Test81003 | 119 | $2 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 81 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 194 | 179 |
| Doxycycline Hyclate | 106 | 100 |
| Azithromycin | 55 | 53 |
| Cephalexin | 44 | 44 |
| Amoxicillin | 40 | 40 |
| Ciprofloxacin Hcl | 39 | 37 |
| Prednisone | 35 | 34 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 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
- 2006-09-05
- Last updated
- 2024-05-21
- Certified
- 2024-05-21
Frequently asked questions
- What is David Pham's NPI number?
- David Pham's National Provider Identifier (NPI) is 1952403396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Pham's specialty?
- David Pham is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Pham located?
- David Pham's practice location on file with NPPES is 308 W 6th St Ste 101, Corona, CA 92882-3349.
- What is David Pham's phone number?
- The practice phone number listed in the NPPES registry for David Pham is (951) 737-0910.
- Does David Pham accept Medicare?
- David Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Pham's NPI active?
- Yes — David Pham's NPI (1952403396) is active in the NPPES registry as of the last update on 2024-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.