NPPES file of Aug 9, 2026

Paul David Chappelle, O.D

Optometrist · Santa Ana, CA

Paul David Chappelle, O.D is an optometrist with a practice address in Santa Ana, California, and NPI 1326336835, issued on Jul 18, 2011. Check the license (California 14150, as entered in NPPES) with the California board that licenses this profession; 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
1326336835
Name
Paul David Chappelle
Credential
O.D
Primary taxonomy
Optometrist 152W00000X
License number
14150 CA
Self-reported in NPPES; status is on the state search
Practice location
2800 N Main St, Santa Ana, CA 92705
Phone
(714) 547-8194
Enumerated
Jul 18, 2011
Record last updated
Oct 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160511002078); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2011
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 2800 N Main St

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

  1. Vida Arjomand, O.D.Optometrist1114011103
  2. Gaylynn Deters, O.D.Optometrist1346695871
  3. Mark Douangchak, O.D.Optometrist1760762058
  4. Niloufar Hedayat, O.D.Optometrist1285898387
  5. Kara McEachern, O.D.Optometrist1346490679
  6. Alina Pham, O.D.Optometrist1871969097

Verify Paul David Chappelle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 14150
    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
Find 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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20% more Medicare Part D claims than the average optometrist in 2024

333 Medicare Part D claims for 122 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Paul Chappelle333
  2. Specialty average277

Most prescribed

  1. Cyclosporine102 claims
  2. Latanoprost81 claims
  3. Erythromycin57 claims
  4. Neomycin-Polymyxin-Dexameth30 claims
  5. Ofloxacin28 claims
  6. Fluorometholone22 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupBellflower, CA

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

Paul David Chappelle among 8,308 optometrist records in California

Paul David Chappelle, O.D is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.

  • NPI issued2011 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2011 · median 2008 among the 3,573 with a school on file
  • Record last updated2021 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Vida Arjomand, O.D.Santa Ana, CA 927051114011103
  2. Eric Bender, O.D.North Tustin, CA 927051184649519
  3. Alexander Bonakdar, O.DSanta Ana, CA 927051588668917
  4. Bruce Grant, ODSanta Ana, CA 927051720126212
  5. Niloufar Hedayat, O.D.Santa Ana, CA 927051285898387
  6. Melvin Honda, O.D.Santa Ana, CA 927051801992490
  7. Janice Jackman, O.D.Santa Ana, CA 927051932250073
  8. Kara McEachern, O.D.Santa Ana, CA 927051346490679

Common questions

What is Paul David Chappelle, O.D's NPI number?

Paul David Chappelle, O.D's National Provider Identifier (NPI) is 1326336835, issued on Jul 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Paul David Chappelle, O.D located?

The NPPES record lists a practice address at 2800 N Main St, Santa Ana, CA, 92705. Phone: (714) 547-8194. Providers update this record themselves, so call before visiting.

How can I verify Paul David Chappelle, O.D's license?

NPPES lists California license number 14150, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Paul David Chappelle, O.D prescribe under Medicare Part D?

In 2024, Paul David Chappelle, O.D had 333 Medicare Part D claims for 122 beneficiaries; the average among optometrist prescribers was 277. 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.