NPPES file of Aug 9, 2026

David P. Pham, D.O

Emergency Medicine Physician · Corona, CA

David P. Pham, D.O is an emergency medicine physician with a practice address in Corona, California, and NPI 1952403396, issued on Sep 5, 2006. Check the license (California 20A7848, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952403396
Name
David P. Pham
Credential
D.O
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A7848 CA
Self-reported in NPPES; status is on the state search
Practice location
308 W 6TH St Ste 101, Corona, CA 92882
Phone
(951) 737-0910
Enumerated
Sep 5, 2006
Record last updated
May 21, 2024
Fax
(951) 371-1906
Medicare enrollment
Enrolled (PECOS I20101116000782); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 308 W 6TH St Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lacey ManzanaresMedical Physician Assistant1669145553
  2. Raquel Nunez-Salazar, FNPFamily Nurse Practitioner1427793439
  3. Daniel Suhr, PA-CPhysician Assistant1952579872

Verify David P. Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7848
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

938 Medicare Part D claims for 612 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 29 claims were for opioids.

  1. David Pham938
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass194 claims
  2. Doxycycline Hyclate106 claims
  3. Azithromycin55 claims
  4. Cephalexin44 claims
  5. Amoxicillin40 claims
  6. Ciprofloxacin Hcl39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $22.49

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Pham$22.49
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Citrus Valley Medical Associates IncNorco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David P. Pham among 7,751 emergency medicine physician records in California

David P. Pham, D.O is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2011 among the 4,560 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Charles Addo-Yobo, DOCorona, CA 928821821625955
  2. David Bear, M.D.Corona, CA 928821114033883
  3. Neil Bhutwala, DOCorona, CA 928821316500408
  4. James Boyd, M.D.Corona, CA 928821184730855
  5. Joaquin Castillo Marroquin, DOCorona, CA 928821316407323
  6. Louis Chau, M.D.Corona, CA 928821225144918
  7. Nancy Chung, MDCorona, CA 928821275577447
  8. Tam Dang, M.D.Corona, CA 928821275824799

Common questions

What is David P. Pham, D.O's NPI number?

David P. Pham, D.O's National Provider Identifier (NPI) is 1952403396, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David P. Pham, D.O located?

The NPPES record lists a practice address at 308 W 6TH St Ste 101, Corona, CA, 92882. Phone: (951) 737-0910. Providers update this record themselves, so call before visiting.

How can I verify David P. Pham, D.O's license?

NPPES lists California license number 20A7848, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David P. Pham, D.O prescribe under Medicare Part D?

In 2024, David P. Pham, D.O had 938 Medicare Part D claims for 612 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.