NPPES file of Aug 9, 2026

Larry Olson, O.D

Optometrist · Troy, MI

Larry Olson, O.D is an optometrist with a practice address in Troy, Michigan, and NPI 1720003866, issued on Jul 12, 2006. Check the license (Michigan 4901002867, as entered in NPPES) with the Michigan 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
1720003866
Name
Larry Olson
Credential
O.D
Primary taxonomy
Optometrist 152W00000X
License number
4901002867 MI
Self-reported in NPPES; status is on the state search
Practice location
735 John R RD, Troy, MI 48083
Phone
(248) 544-3290
Enumerated
Jul 12, 2006
Record last updated
Mar 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(248) 528-4040
Medicare enrollment
Enrolled (PECOS I20120127000259); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 1982
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 735 John R RD

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

  1. Brooke Abbaya, ODOptometrist1962062968
  2. Rania Akkad, RPHPharmacist1194079780
  3. Daniel Balcueva, O.D.Optometrist1659636017
  4. Umang DesaiPharmacotherapy Pharmacist1164815825
  5. Titiana Gorges, ODOptometrist1588402077
  6. Jacinta LangloisOptometrist1891461174

Verify Larry Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4901002867
    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 Michigan 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 43% of claims.

  1. Larry Olson28
  2. Specialty average277

Most prescribed

  1. Latanoprost11 claims
  2. Lumigan11 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. P-Cor LLCWestland, MI

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

Larry Olson among 1,963 optometrist records in Michigan

Larry Olson, O.D is one of 1,963 optometrist records with a practice address in Michigan. 69% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 58% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1982 · median 2009 among the 1,121 with a school on file
  • Record last updated2014 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 optometrist records list a practice address in Troy

They are 44 of the 3,809 NPPES records with a practice address in Troy, and 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. David Adelsberg, O.D.Troy, MI 480831346311990
  2. Terry Adkins, O.D.Troy, MI 480831407927007
  3. Donald Ball, O.D.Troy, MI 480831790829059
  4. Lina Halwaji, O.D.Troy, MI 480831265589576
  5. Mark Lavine, O.D.Troy, MI 480831154482594
  6. Rovetta Mattia, ODTroy, MI 480831366497661
  7. Richard Roose, O.D.Troy, MI 480831851436505
  8. Timothy Schrot, ODTroy, MI 480831104967058

Common questions

What is Larry Olson, O.D's NPI number?

Larry Olson, O.D's National Provider Identifier (NPI) is 1720003866, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Olson, O.D located?

The NPPES record lists a practice address at 735 John R RD, Troy, MI, 48083. Phone: (248) 544-3290. Providers update this record themselves, so call before visiting.

How can I verify Larry Olson, O.D's license?

NPPES lists Michigan license number 4901002867, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Larry Olson, O.D prescribe under Medicare Part D?

In 2024, Larry Olson, 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.