William C. Lloyd, M.D.

Ophthalmology Physician · Sacramento, CA

William C. Lloyd, M.D. is an ophthalmology physician with a practice address in Sacramento, California, and NPI 1710961479, issued on Dec 5, 2005. Check the license (California G87184, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026

1710961479

Name: William C. Lloyd
Credential: M.D.
Primary taxonomy: Ophthalmology Physician 207W00000X
License number: G87184 CA
Self-reported in NPPES; status is on the state search
Practice location: 4860 Y St, Sacramento, CA 95817
Phone: (916) 734-4996
Enumerated: Dec 5, 2005
Record last updated: Jul 13, 2026
Fax: (916) 734-6992
Entity: Type 1 · individual

Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.

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8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →

Also registered at 4860 Y St

A shared address usually means a shared clinic or building; it does not show who employs whom.

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Verify William C. Lloyd in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersMedical Board of California
Search for license G87184Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the California license search

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William C. Lloyd among 2,899 ophthalmology physician records in California

William C. Lloyd, 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 not. Its NPI, issued in 2005, is newer than 0% of them.

NPI issued2005 · 0% of these records are older, 91% newer
In a Medicare fileNo · 79% of these records are
In the CMS Doctors and Clinicians fileNo · 66% of these records are
Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,899 in California → Every provider in Sacramento → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

James Brandt, M.D.Sacramento, CA 958171578544136
Jeffrey Caspar, M.D.Sacramento, CA 958171609850452
David Chu, MDSacramento, CA 958171427190578
John Keltner, M.D.Sacramento, CA 958171659353522
Esther Kim, M.D.Sacramento, CA 958171740265073
Michele Lim, M.D.Sacramento, CA 958171962487025
Lily Lin, M.D.Sacramento, CA 958171306908108
Lawrence Morse, M.D.Sacramento, CA 958171255315917

Common questions

What is William C. Lloyd, M.D.'s NPI number?

William C. Lloyd, M.D.'s National Provider Identifier (NPI) is 1710961479, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William C. Lloyd, M.D. located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-4996. Providers update this record themselves, so call before visiting.

How can I verify William C. Lloyd, M.D.'s license?

NPPES lists California license number G87184, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.