Colin Simmons Funnell, O.D.
Optometrist · Ventura, CA
Colin Simmons Funnell, O.D. is an optometrist with a practice address in Ventura, California, and NPI 1972151652, issued on Aug 27, 2019. Check the license (California 34354TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colin Simmons Funnell
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34354TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 1445 Donlon St Ste 12, Ventura, CA 93003
- Phone
- (805) 642-3777
- Enumerated
- Aug 27, 2019
- Record last updated
- Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 644-6491
- Medicare enrollment
- Enrolled (PECOS I20200616002551); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2019
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Colin Simmons Funnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34354TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average optometrist in 2024
168 Medicare Part D claims for 55 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Cequa36 claims
- Latanoprost24 claims
- Lumigan21 claims
- Timolol Maleate21 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: $382.34
8 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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.
Colin Simmons Funnell among 8,308 optometrist records in California
Colin Simmons Funnell, 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 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2019 · median 2008 among the 3,573 with a school on file
- Record last updated2019 · 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).
51 optometrist records list a practice address in Ventura
They are 51 of the 4,435 NPPES records with a practice address in Ventura, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Ventura → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Richard Blue, ODVentura, CA 930031366523193
- Michael Boggs, O.D.Ventura, CA 930031447287503
- Mark Bozek, O.D.Ventura, CA 930031649249319
- Mark Brunette, O.D.Ventura, CA 930031538105846
- Dan Clower, O.D.Ventura, CA 930031720015811
- James Deardorff, O.D.Ventura, CA 930031598780611
- John Floryan, O.D.Ventura, CA 930031700853462
- Thomas Funnell, ODVentura, CA 930031851401020
Common questions
What is Colin Simmons Funnell, O.D.'s NPI number?
Colin Simmons Funnell, O.D.'s National Provider Identifier (NPI) is 1972151652, issued on Aug 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Colin Simmons Funnell, O.D. located?
The NPPES record lists a practice address at 1445 Donlon St Ste 12, Ventura, CA, 93003. Phone: (805) 642-3777. Providers update this record themselves, so call before visiting.
How can I verify Colin Simmons Funnell, O.D.'s license?
NPPES lists California license number 34354TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Colin Simmons Funnell, O.D. prescribe under Medicare Part D?
In 2024, Colin Simmons Funnell, O.D. had 168 Medicare Part D claims for 55 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.