Vincent Lavalles Ray, M.D.
Ophthalmology Physician · Fremont, CA
Vincent Lavalles Ray, M.D. is an ophthalmology physician with a practice address in Fremont, California, and NPI 1891928008, issued on Sep 3, 2009. Check the license (California A98487, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vincent Lavalles Ray
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A98487 CA
Self-reported in NPPES; status is on the state search - Practice location
- 38707 Stivers St, Fremont, CA 94536
- Phone
- (510) 792-0795
- Enumerated
- Sep 3, 2009
- Record last updated
- Nov 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (510) 792-0795
- Medicaid IDs
- ZZZ80788Z CA
5914763 NC - Medicare enrollment
- Enrolled (PECOS I20131226000541); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 38707 Stivers St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Andersen, M.D.Ophthalmology Physician1598781403
- Kenneth Low, M.D.Ophthalmology Physician1649204017
- Shivani Sharma, O.D.Optometrist1992200323
- Elizabeth Sweetnam, O.D.Optometrist1699113258
- Michelle Wong, O.D.Optometrist1508202201
Verify Vincent Lavalles Ray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average ophthalmology physician in 2024
2,143 Medicare Part D claims for 393 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
- Latanoprost642 claims
- Brimonidine Tartrate222 claims
- Dorzolamide-Timolol165 claims
- Prednisolone Acetate112 claims
- Timolol Maleate96 claims
- Lumigan88 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $39.82
2 payments; by number, the most common kind was food and beverage; the largest payer was Thea Pharma Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Kenneth C Low MD A Professional CorporationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vincent Lavalles Ray among 2,899 ophthalmology physician records in California
Vincent Lavalles Ray, 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 2009, is newer than 72% of them.
- NPI issued2009 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2001 among the 1,907 with a school on file
- Record last updated2015 · 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 Fremont → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Steven Andersen, M.D.Fremont, CA 945361598781403
- Kenneth Low, M.D.Fremont, CA 945361649204017
- Jay Mehta, M.D.Fremont, CA 945361417905456
- Robert Singer, MDFremont, CA 945361497849525
- Emilee Amacker, MDTravis Afb, CA 945351710484001
- Joseph Giovannini, M.D.Travis Afb, CA 945351083679542
- James Hartley, M.D.Travis Afb, CA 945351023220423
- Kevin Kalwerisky, M.D.Travis Afb, CA 945351801019898
Common questions
What is Vincent Lavalles Ray, M.D.'s NPI number?
Vincent Lavalles Ray, M.D.'s National Provider Identifier (NPI) is 1891928008, issued on Sep 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Vincent Lavalles Ray, M.D. located?
The NPPES record lists a practice address at 38707 Stivers St, Fremont, CA, 94536. Phone: (510) 792-0795. Providers update this record themselves, so call before visiting.
How can I verify Vincent Lavalles Ray, M.D.'s license?
NPPES lists California license number A98487, 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 Vincent Lavalles Ray, M.D. prescribe under Medicare Part D?
In 2024, Vincent Lavalles Ray, M.D. had 2,143 Medicare Part D claims for 393 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Vincent Lavalles Ray, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.9 of 100, reported for the practice group. 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.