Gregory Allen Perrone, O.D.
Optometrist · Sebastopol, CA
Gregory Allen Perrone, O.D. is an optometrist with a practice address in Sebastopol, California, and NPI 1326149360, issued on Sep 25, 2006. Check the license (California OPT 8304T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Allen Perrone
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT 8304T CA
Self-reported in NPPES; status is on the state search - Practice location
- 6880 Palm Ave, Sebastopol, CA 95472
- Phone
- (707) 823-7628
- Enumerated
- Sep 25, 2006
- Record last updated
- May 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (707) 823-1521
- Medicare enrollment
- Enrolled (PECOS I20080715000517); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1985
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 6880 Palm Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karin Boehm, O.D.Optometrist1689671976
- Kenneth Economy, MDAnesthesiology Physician1255347035
- Eric Kahle, M.D.Ophthalmology Physician1578541900
- Mary Lechner, O.D.Optometrist1073663696
- Oreoluwa Ogunyemi, M.D.Urology Physician1619132537
Verify Gregory Allen Perrone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT 8304TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average optometrist in 2024
250 Medicare Part D claims for 95 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost107 claims
- Erythromycin49 claims
- Cyclosporine15 claims
- Restasis14 claims
- Timolol Maleate14 claims
- Dorzolamide-Timolol12 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $58.12
3 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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
- Eye Associates OF Sebastopol Medical GroupSebastopol, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Allen Perrone among 8,308 optometrist records in California
Gregory Allen Perrone, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1985 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 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).
5 optometrist records list a practice address in Sebastopol
They are 5 of the 550 NPPES records with a practice address in Sebastopol, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Sebastopol → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Karin Boehm, O.D.Sebastopol, CA 954721689671976
- John Downing, OD PHDSebastopol, CA 954721679639983
- Barry Green, ODSebastopol, CA 954721114048162
- Mary Lechner, O.D.Sebastopol, CA 954721073663696
- Lilly Chang, ODSonoma, CA 954761619521259
- Yarigtnetzilem Diez Gonzalez, O.D.Sonoma, CA 954761588913206
- Dean Ezaki, O.D.Sonoma, CA 954761194796078
- Kevin Martin, O.D.Sonoma, CA 954761558405787
Common questions
What is Gregory Allen Perrone, O.D.'s NPI number?
Gregory Allen Perrone, O.D.'s National Provider Identifier (NPI) is 1326149360, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Allen Perrone, O.D. located?
The NPPES record lists a practice address at 6880 Palm Ave, Sebastopol, CA, 95472. Phone: (707) 823-7628. Providers update this record themselves, so call before visiting.
How can I verify Gregory Allen Perrone, O.D.'s license?
NPPES lists California license number OPT 8304T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Allen Perrone, O.D. prescribe under Medicare Part D?
In 2024, Gregory Allen Perrone, O.D. had 250 Medicare Part D claims for 95 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Gregory Allen Perrone, O.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.