Cameron M. Parrett, M.D.
Ophthalmology Physician · Napa, CA
Cameron M. Parrett, M.D. is an ophthalmology physician with a practice address in Napa, California, and NPI 1548380876, issued on Mar 30, 2007. Check the license (California G28909, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cameron M. Parrett
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G28909 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3280 Montclair Ave, Napa, CA 94558
- Phone
- (707) 257-6004
- Enumerated
- Mar 30, 2007
- Record last updated
- Aug 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 00G289090 CA
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Cameron M. Parrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G28909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average ophthalmology physician in 2024
517 Medicare Part D claims for 101 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Latanoprost191 claims
- Timolol Maleate69 claims
- Dorzolamide-Timolol48 claims
- Prednisolone Acetate38 claims
- Ketorolac Tromethamine32 claims
- Ofloxacin31 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.
Cameron M. Parrett among 2,899 ophthalmology physician records in California
Cameron M. Parrett, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2013 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Napa → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- John Bosetti, M.D.Napa, CA 945581023082393
- Nancy Jameson, M.D.Napa, CA 945581992770804
- David Kim, M.D.Napa, CA 945581558568634
- Yungtai KungNapa, CA 945581518300920
- Mohit Mehtani, MDNapa, CA 945581770808339
- Paul Row, M.D.Napa, CA 945581548345580
- Kevin Beadles, M.D.Martinez, CA 945531881663714
- Thomas McDonald, MDMartinez, CA 945531710948427
Common questions
What is Cameron M. Parrett, M.D.'s NPI number?
Cameron M. Parrett, M.D.'s National Provider Identifier (NPI) is 1548380876, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cameron M. Parrett, M.D. located?
The NPPES record lists a practice address at 3280 Montclair Ave, Napa, CA, 94558. Phone: (707) 257-6004. Providers update this record themselves, so call before visiting.
How can I verify Cameron M. Parrett, M.D.'s license?
NPPES lists California license number G28909, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cameron M. Parrett, M.D. prescribe under Medicare Part D?
In 2024, Cameron M. Parrett, M.D. had 517 Medicare Part D claims for 101 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.