Edwin Cook, O.D.
Optometrist · Rancho Cordova, CA
Edwin Cook, O.D. is an optometrist with a practice address in Rancho Cordova, California, and NPI 1790166734, issued on Jun 16, 2015. Check the license (California 15235, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Edwin Cook
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15235 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10725 International Dr, Rancho Cordova, CA 95670
- Phone
- (805) 279-3625
- Enumerated
- Jun 16, 2015
- Record last updated
- Sep 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20160603000731); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 10725 International Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edwin Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average optometrist in 2024
90 Medicare Part D claims for 48 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth25 claims
- Fluorometholone22 claims
- Latanoprost14 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: $100.01
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
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
- Permanente Medical Group IncRancho Cordova, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edwin Cook among 8,308 optometrist records in California
Edwin Cook, 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2015 · median 2008 among the 3,573 with a school on file
- Record last updated2022 · 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).
12 optometrist records list a practice address in Rancho Cordova
They are 12 of the 872 NPPES records with a practice address in Rancho Cordova, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Rancho Cordova → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Randy Brown, ODGold River, CA 956701194786053
- Stephen Ching, O.D.Gold River, CA 956701760478028
- Dwight Clark, O.D.Rancho Cordova, CA 956701043321169
- Teresa Gerard, O.D.Rancho Cordova, CA 956701285849265
- Lori Kam, O.D.Gold River, CA 956701609862960
- Yon Kim, O.D.Rancho Cordova, CA 956701891812855
- Palmer Lee, O.D.Gold River, CA 956701114019171
- Jennifer Mayer, O.D.Rancho Cordova, CA 956701336294909
Common questions
What is Edwin Cook, O.D.'s NPI number?
Edwin Cook, O.D.'s National Provider Identifier (NPI) is 1790166734, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Edwin Cook, O.D. located?
The NPPES record lists a practice address at 10725 International Dr, Rancho Cordova, CA, 95670. Phone: (805) 279-3625. Providers update this record themselves, so call before visiting.
How can I verify Edwin Cook, O.D.'s license?
NPPES lists California license number 15235, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Edwin Cook, O.D. prescribe under Medicare Part D?
In 2024, Edwin Cook, O.D. had 90 Medicare Part D claims for 48 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.