NPPES file of Aug 9, 2026

Larry Lee Alenbaugh, O.P.T

Optometrist · Los Angeles, CA

Larry Lee Alenbaugh, O.P.T is an optometrist with a practice address in Los Angeles, California, and NPI 1881631885, issued on May 31, 2006. Check the license (California OPT 12542T, 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
1881631885
Name
Larry Lee Alenbaugh
Credential
O.P.T
Primary taxonomy
Optometrist 152W00000X
License number
OPT 12542T CA
Self-reported in NPPES; status is on the state search
Practice location
150 N Reno St, Los Angeles, CA 90026
Phone
(323) 669-4326
Enumerated
May 31, 2006
Record last updated
Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(323) 953-3658
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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Also registered at 150 N Reno St

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

  1. Moe Aung, M.D.Internal Medicine Physician1427370618
  2. Xiao Hua ChenFamily Nurse Practitioner1386302420
  3. Yong Chun, M.D.Pediatrics Physician1548449622
  4. Alexander DavisSpecialist1023674660
  5. Susan Del Rosario, D.D.SDentist1679514798
  6. Michelle Demitri, N.P.Family Nurse Practitioner1710925623

Verify Larry Lee Alenbaugh 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 12542T
    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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81% fewer Medicare Part D claims than the average optometrist in 2024

52 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Larry Alenbaugh52
  2. Specialty average277

Most prescribed

  1. Latanoprost25 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: $103.35

1 payment: food and beverage; the largest payer was Oyster Point Pharma, 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. Larry Alenbaugh$103.35
  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.

Larry Lee Alenbaugh among 8,308 optometrist records in California

Larry Lee Alenbaugh, O.P.T 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 fileNo · 43% of these records are
  • Record last updated2020 · 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. Daniel Cardenas, ODLos Angeles, CA 900261700775152
  2. Bogard Chang, ODLos Angeles, CA 900261487752168
  3. Fredy Perez, O.D.Los Angeles, CA 900261962424135
  4. Jill Rodriguez, ODLos Angeles, CA 900261821599358
  5. Charles Alson, ODLos Angeles, CA 900271174690929
  6. Monica Arvizu, ODLos Angeles, CA 900271518034388
  7. Wendy Choy, O.D.Los Angeles, CA 900251952643223
  8. Sarah Chung, O.D.Los Angeles, CA 900251699171298

Common questions

What is Larry Lee Alenbaugh, O.P.T's NPI number?

Larry Lee Alenbaugh, O.P.T's National Provider Identifier (NPI) is 1881631885, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Lee Alenbaugh, O.P.T located?

The NPPES record lists a practice address at 150 N Reno St, Los Angeles, CA, 90026. Phone: (323) 669-4326. Providers update this record themselves, so call before visiting.

How can I verify Larry Lee Alenbaugh, O.P.T's license?

NPPES lists California license number OPT 12542T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Larry Lee Alenbaugh, O.P.T prescribe under Medicare Part D?

In 2024, Larry Lee Alenbaugh, O.P.T had 52 Medicare Part D claims for 21 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.