Nathaniel Steven Olson, OD
Optometrist · Riverside, CA
Nathaniel Steven Olson, OD is an optometrist with a practice address in Riverside, California, and NPI 1417930330, issued on Nov 23, 2005. Check the license (California OPT8559T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Steven Olson
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT8559T CA
Self-reported in NPPES; status is on the state search - Practice location
- 7117 Brockton Ave, Riverside, CA 92506
- Phone
- (951) 782-3091
- Enumerated
- Nov 23, 2005
- Record last updated
- Apr 14, 2025
- Fax
- (951) 784-3258
- Medicare enrollment
- Enrolled (PECOS I20070518000314); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1986
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 7117 Brockton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shannon AllenFamily Nurse Practitioner1982089173
- Ghanim Almohammad Aljomah, M.D.Pediatric Gastroenterology Physician1447414099
- Apoorva Ananth, MDInternal Medicine Physician1558866863
- Hedy Assaad, MDPediatrics Physician1154302529
- Andre Babajanians, MDRheumatology Physician1255311676
Verify Nathaniel Steven Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT8559TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average optometrist in 2024
73 Medicare Part D claims for 34 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 86% of claims.
Most prescribed
- Restasis19 claims
- Cyclosporine16 claims
- Restasis Multidose11 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
- Riverside Medical Clinic IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Steven Olson among 8,308 optometrist records in California
Nathaniel Steven Olson, OD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1986 · median 2008 among the 3,573 with a school on file
- Record last updated2025 · 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.
All 8,308 in California → Every provider in Riverside → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Pamella Chang, O.D.Riverside, CA 925061912492745
- Ya-Li Chu, O.D.Riverside, CA 925061578017000
- Sandra Davidson, O.D.Riverside, CA 925061164427282
- Mariellen Ebie, O.D.Riverside, CA 925061861621393
- Nicole-Nincho Ha, O.D.Riverside, CA 925061609992940
- Jennifer Hua, ODRiverside, CA 925061215384532
- Lisa Keltner, O.D.Riverside, CA 925061629072533
- Janet Kohtz, O.D.Riverside, CA 925061013027390
Common questions
What is Nathaniel Steven Olson, OD's NPI number?
Nathaniel Steven Olson, OD's National Provider Identifier (NPI) is 1417930330, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Steven Olson, OD located?
The NPPES record lists a practice address at 7117 Brockton Ave, Riverside, CA, 92506. Phone: (951) 782-3091. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Steven Olson, OD's license?
NPPES lists California license number OPT8559T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nathaniel Steven Olson, OD prescribe under Medicare Part D?
In 2024, Nathaniel Steven Olson, OD had 73 Medicare Part D claims for 34 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.