NPPES file of Aug 9, 2026

Ben C. Palmer, O.D.

Optometrist · Nipomo, CA

Ben C. Palmer, O.D. is an optometrist with a practice address in Nipomo, California, and NPI 1235463944, issued on Sep 28, 2009. Check the license (California 13794, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235463944
Name
Ben C. Palmer
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
13794 CA
100188 ID
Self-reported in NPPES; status is on the state search
Practice location
150 S Mary Ave Ste 4, Nipomo, CA 93444
Phone
(805) 929-1982
Enumerated
Sep 28, 2009
Record last updated
Jan 28, 2025
Fax
(805) 929-5052
Medicaid ID
1235463944 CA
Medicare enrollment
Enrolled (PECOS I20100626000494); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2009
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 Ben C. Palmer 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 13794
    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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27% more Medicare Part D claims than the average optometrist in 2024

353 Medicare Part D claims for 89 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Ben Palmer353
  2. Specialty average277

Most prescribed

  1. Latanoprost141 claims
  2. Lumigan37 claims
  3. Fluorometholone20 claims
  4. Vyzulta19 claims
  5. Timolol Maleate18 claims
  6. Travoprost18 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): 89.1 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.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Ben C. Palmer among 8,308 optometrist records in California

Ben C. Palmer, 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2009 · median 2008 among the 3,573 with a school on file
  • Record last updated2025 · 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).

3 optometrist records list a practice address in Nipomo

They are 3 of the 156 NPPES records with a practice address in Nipomo, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Franco Castrejon, OPTOMETRISTNipomo, CA 934441760840680
  2. Frank Giardina, O.D.Nipomo, CA 934441912062274
  3. Leia Ballesteros, ODMorro Bay, CA 934421205557550
  4. Kody CowellPaso Robles, CA 934461083337489
  5. Sally Hansen, O.D.Morro Bay, CA 934421770951048
  6. Daniel Hile, O.D.Paso Robles, CA 934461902869621
  7. Lisa Kopper, O.D.Paso Robles, CA 934461508064072
  8. Karen Kudija, ODPaso Robles, CA 934461821052176

Common questions

What is Ben C. Palmer, O.D.'s NPI number?

Ben C. Palmer, O.D.'s National Provider Identifier (NPI) is 1235463944, issued on Sep 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ben C. Palmer, O.D. located?

The NPPES record lists a practice address at 150 S Mary Ave Ste 4, Nipomo, CA, 93444. Phone: (805) 929-1982. Providers update this record themselves, so call before visiting.

How can I verify Ben C. Palmer, O.D.'s license?

NPPES lists California license number 13794, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ben C. Palmer, O.D. prescribe under Medicare Part D?

In 2024, Ben C. Palmer, O.D. had 353 Medicare Part D claims for 89 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Ben C. Palmer, O.D.'s MIPS final score?

The 2023 MIPS final score is 89.1 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.