NPPES file of Aug 9, 2026

Michael David Lenhardt, O.D.

Optometrist · Fullerton, CA

Michael David Lenhardt, O.D. is an optometrist with a practice address in Fullerton, California, and NPI 1710996228, issued on Aug 5, 2006. Check the license (California OPT 13041 TPG, 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
1710996228
Name
Michael David Lenhardt
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT 13041 TPG CA
Self-reported in NPPES; status is on the state search
Practice location
501 N Cornell Ave, Fullerton, CA 92831
Phone
(714) 525-3350
Enumerated
Aug 5, 2006
Record last updated
May 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(714) 525-1310
Medicare enrollment
Enrolled (PECOS I20070321000234); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2006
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 501 N Cornell Ave

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

  1. Todd Baker, DDSGeneral Practice Dentistry1932220563
  2. Christopher Hatae, D.D.S.General Practice Dentistry1194977306
  3. Leland Hong, DDSGeneral Practice Dentistry1548380009
  4. Erin Igne, O.D.Optometrist1659785301
  5. David Jawor, D.D.S.Dentist1447436977
  6. Christine Martin, MSN, RN, FNPFamily Nurse Practitioner1508145699

Verify Michael David Lenhardt 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 OPT 13041 TPG
    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

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90% fewer Medicare Part D claims than the average optometrist in 2024

28 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 79% of claims.

  1. Michael Lenhardt28
  2. Specialty average277

Most prescribed

  1. Restasis15 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: $30.36

1 payment: food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Lenhardt$30.36
  2. Specialty average$769.99

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. C Troy Allred OD IncFullerton, CA

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

Michael David Lenhardt among 8,308 optometrist records in California

Michael David Lenhardt, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2006 · median 2008 among the 3,573 with a school on file
  • Record last updated2016 · 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).

84 optometrist records list a practice address in Fullerton

They are 84 of the 5,437 NPPES records with a practice address in Fullerton, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. C. Troy Allred, ODFullerton, CA 928311114914876
  2. Raymond Chu, ODFullerton, CA 928311851494256
  3. George Comer, ODFullerton, CA 928311841208857
  4. Susan Cotter, ODFullerton, CA 928311124121520
  5. Timothy Edrington, ODFullerton, CA 928311386652394
  6. Kristine Huang, ODFullerton, CA 928311740383140
  7. James Lamotte, ODFullerton, CA 928311114020518
  8. John Lee, ODFullerton, CA 928311316040728

Common questions

What is Michael David Lenhardt, O.D.'s NPI number?

Michael David Lenhardt, O.D.'s National Provider Identifier (NPI) is 1710996228, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Lenhardt, O.D. located?

The NPPES record lists a practice address at 501 N Cornell Ave, Fullerton, CA, 92831. Phone: (714) 525-3350. Providers update this record themselves, so call before visiting.

How can I verify Michael David Lenhardt, O.D.'s license?

NPPES lists California license number OPT 13041 TPG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael David Lenhardt, O.D. prescribe under Medicare Part D?

In 2024, Michael David Lenhardt, O.D. had 28 Medicare Part D claims; 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.