NPPES file of Aug 9, 2026

Patrick Christopher Poon, M.D.

Pediatrics Physician · Santa Ana, CA

Patrick Christopher Poon, M.D. is a pediatrics physician with a practice address in Santa Ana, California, and NPI 1538151022, issued on Aug 19, 2005. Check the license (California G30409, 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
1538151022
Name
Patrick Christopher Poon
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
G30409 CA
Self-reported in NPPES; status is on the state search
Practice location
801 N. Tustin Ave., #205, Santa Ana, CA 92705
Phone
(714) 953-9100
Enumerated
Aug 19, 2005
Record last updated
Oct 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(714) 953-9400
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Patrick Christopher Poon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G30409
    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

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92% fewer Medicare Part D claims than the average pediatrics physician in 2024

30 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Patrick Poon30
  2. Specialty average375

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.

Patrick Christopher Poon among 9,272 pediatrics physician records in California

Patrick Christopher Poon, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Sinda Althoen, M.D.Santa Ana, CA 927051619180569
  2. Shelley Canlas, M.D.Santa Ana, CA 927051700022894
  3. Danielle Curitore, M.D.Santa Ana, CA 927051831153394
  4. Yasmin Haroon, M.D.Santa Ana, CA 927051831493949
  5. Scott Harrison, M.D.Santa Ana, CA 927051063473486
  6. Jesil PazhayampallilSanta Ana, CA 927051962744201
  7. Praful Sarode, M.D.Santa Ana, CA 927051669560231
  8. Naho Taguchi, M.D.Santa Ana, CA 927051124299839

Common questions

What is Patrick Christopher Poon, M.D.'s NPI number?

Patrick Christopher Poon, M.D.'s National Provider Identifier (NPI) is 1538151022, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Christopher Poon, M.D. located?

The NPPES record lists a practice address at 801 N. Tustin Ave., #205, Santa Ana, CA, 92705. Phone: (714) 953-9100. Providers update this record themselves, so call before visiting.

How can I verify Patrick Christopher Poon, M.D.'s license?

NPPES lists California license number G30409, 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 Patrick Christopher Poon, M.D. prescribe under Medicare Part D?

In 2024, Patrick Christopher Poon, M.D. had 30 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.