Calvin Peter Martindale, O.D.
Optometrist · Westlake Village, CA
Calvin Peter Martindale, O.D. is an optometrist with a practice address in Westlake Village, California, and NPI 1619299948, issued on Mar 1, 2010. Check the license (California 8394-T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Calvin Peter Martindale
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8394-T CA
Self-reported in NPPES; status is on the state search - Practice location
- 5700 Lindero Canyon RD, Westlake Village, CA 91362
- Phone
- (818) 597-0050
- Enumerated
- Mar 1, 2010
- Record last updated
- Mar 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (818) 597-0234
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 5700 Lindero Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marjan Ataipour, PHARMDPharmacist1154697423
- Allen GoldsteinPharmacist1699027979
- Andrew Jung, PHARM.D.Pharmacist1134672207
- Eric Lunchick, O.D.Optometrist1003928318
- Piyada Mannino, PHARM.D.Pharmacist1285927434
- Chehrnaz Mosharafian, PHARMDPharmacist1639622632
Verify Calvin Peter Martindale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8394-TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average optometrist in 2024
46 Medicare Part D claims for 29 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth19 claims
- Tobramycin-Dexamethasone12 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: $21.49
1 payment: food and beverage; the largest payer was CooperVision 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.
Calvin Peter Martindale among 8,308 optometrist records in California
Calvin Peter Martindale, 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 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2010 · 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).
15 optometrist records list a practice address in Westlake Village
They are 15 of the 1,397 NPPES records with a practice address in Westlake Village, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Westlake Village → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Lori Bailey, ODThousand Oaks, CA 913621063660033
- Eric Lunchick, O.D.Westlake Village, CA 913621003928318
- Saima Naseem-ChaudhryWestlake Village, CA 913621639829567
- Darren Osterloh, ODWestlake Village, CA 913621124076849
- Gina Shao, O.D.Thousand Oaks, CA 913621023113107
- Paul Snyder, O.D.Thousand Oaks, CA 913621063502730
- Dianna Aliav, ODThousand Oaks, CA 913611851079354
- Adelina Babadostov, ODWestlake Village, CA 913611174326755
Common questions
What is Calvin Peter Martindale, O.D.'s NPI number?
Calvin Peter Martindale, O.D.'s National Provider Identifier (NPI) is 1619299948, issued on Mar 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Peter Martindale, O.D. located?
The NPPES record lists a practice address at 5700 Lindero Canyon RD, Westlake Village, CA, 91362. Phone: (818) 597-0050. Providers update this record themselves, so call before visiting.
How can I verify Calvin Peter Martindale, O.D.'s license?
NPPES lists California license number 8394-T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Calvin Peter Martindale, O.D. prescribe under Medicare Part D?
In 2024, Calvin Peter Martindale, O.D. had 46 Medicare Part D claims for 29 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.