NPPES file of Aug 9, 2026

Clifford Silverman, O.D.

Optometrist · Lancaster, CA

Clifford Silverman, O.D. is an optometrist with a practice address in Lancaster, California, and NPI 1952372401, issued on Jan 31, 2006. Check the license (California 8588, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952372401
Name
Clifford Silverman
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
8588 CA
Self-reported in NPPES; status is on the state search
Practice location
42220 10TH St W Ste 105, Lancaster, CA 93534
Phone
(661) 945-9883
Enumerated
Jan 31, 2006
Record last updated
May 25, 2023
Fax
(661) 726-2898
Medicaid ID
SD0085880 CA
Medicare enrollment
Enrolled (PECOS I20110131000315); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Clifford Silverman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 8588
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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65% fewer Medicare Part D claims than the average optometrist in 2024

98 Medicare Part D claims for 28 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Clifford Silverman98
  2. Specialty average277

Most prescribed

  1. Azelastine Hcl32 claims
  2. 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: $153.56

1 payment: food and beverage; the largest payer was Glaukos Corporation. 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.

  1. Clifford Silverman$153.56
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Clifford Silverman among 8,308 optometrist records in California

Clifford Silverman, 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
  • Graduated1986 · median 2008 among the 3,573 with a school on file
  • Record last updated2023 · 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).

37 optometrist records list a practice address in Lancaster

They are 37 of the 4,273 NPPES records with a practice address in Lancaster, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Jeffrey Clark, ODLancaster, CA 935341053574657
  2. Michael Holub, ODLancaster, CA 935341568432730
  3. Steven Israel, OPTOMETRISTLancaster, CA 935341689724585
  4. Melanie Jedrusiak, O.D.Lancaster, CA 935341700071834
  5. Josephine Lai, O.D.Lancaster, CA 935341225068836
  6. Jenny Le, O.D.Lancaster, CA 935341588998512
  7. Jerry Martin, O.D.Lancaster, CA 935341679543821
  8. Mark Mewborne, ODLancaster, CA 935341396880787

Common questions

What is Clifford Silverman, O.D.'s NPI number?

Clifford Silverman, O.D.'s National Provider Identifier (NPI) is 1952372401, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clifford Silverman, O.D. located?

The NPPES record lists a practice address at 42220 10TH St W Ste 105, Lancaster, CA, 93534. Phone: (661) 945-9883. Providers update this record themselves, so call before visiting.

How can I verify Clifford Silverman, O.D.'s license?

NPPES lists California license number 8588, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Clifford Silverman, O.D. prescribe under Medicare Part D?

In 2024, Clifford Silverman, O.D. had 98 Medicare Part D claims for 28 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.