Melanie Louise Mason, O.D.
Optometrist · Livermore, CA
Melanie Louise Mason, O.D. is an optometrist with a practice address in Livermore, California, and NPI 1891082913, issued on Jul 10, 2011. Check the license (California 14231, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melanie Louise Mason
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 14231 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 4TH St, Livermore, CA 94550
- Phone
- (925) 447-3883
- Enumerated
- Jul 10, 2011
- Record last updated
- Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120501000743); may accept Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1800 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clark Abramson, O.D.Optometrist1902989098
- Steven Faith, O.D.Optometrist1518040690
- Pamela Jetter, ODOptometrist1497270193
- Shawna Kuntz, O.D.Optometrist1831271428
- Teresa Yim, O.D.Corneal and Contact Management Optometrist1003969650
Verify Melanie Louise Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average optometrist in 2024
40 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.
Most prescribed
- Latanoprost30 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: $58.11
3 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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 2 group practices
- Livermore Optometry GroupLivermore, CA
- Regents OF The University OF California AT BerkeleyBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melanie Louise Mason among 8,308 optometrist records in California
Melanie Louise Mason, 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 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2011 · median 2008 among the 3,573 with a school on file
- Record last updated2021 · 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).
28 optometrist records list a practice address in Livermore
They are 28 of the 994 NPPES records with a practice address in Livermore, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Livermore → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Clark Abramson, O.D.Livermore, CA 945501902989098
- Coni Bloomingcamp, O.D.Livermore, CA 945501609943398
- Analyn Dizon, O.D.Livermore, CA 945501851600373
- Steven Faith, O.D.Livermore, CA 945501518040690
- Christopher Gee, O.D.Livermore, CA 945501932123742
- Scott Kamena, ODLivermore, CA 945501487734505
- Marshall Kamena, ODLivermore, CA 945501538240494
- Shawna Kuntz, O.D.Livermore, CA 945501831271428
Common questions
What is Melanie Louise Mason, O.D.'s NPI number?
Melanie Louise Mason, O.D.'s National Provider Identifier (NPI) is 1891082913, issued on Jul 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Melanie Louise Mason, O.D. located?
The NPPES record lists a practice address at 1800 4TH St, Livermore, CA, 94550. Phone: (925) 447-3883. Providers update this record themselves, so call before visiting.
How can I verify Melanie Louise Mason, O.D.'s license?
NPPES lists California license number 14231, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melanie Louise Mason, O.D. prescribe under Medicare Part D?
In 2024, Melanie Louise Mason, O.D. had 40 Medicare Part D claims for 14 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.