NPPES file of Aug 9, 2026

James D. Palmer, MD

Ophthalmology Physician · Mountain View, CA

James D. Palmer, MD is an ophthalmology physician with a practice address in Mountain View, California, and NPI 1053306381, issued on Sep 13, 2005. Check the license (California G26383, as entered in NPPES) on the Medical Board of California; 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
1053306381
Name
James D. Palmer
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G26383 CA
Self-reported in NPPES; status is on the state search
Practice location
2485 Hospital Dr, Mountain View, CA 94040
Phone
(650) 988-7480
Enumerated
Sep 13, 2005
Record last updated
Dec 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(650) 988-7482
Medicaid ID
00G782191 CA
Medicare enrollment
Enrolled (PECOS I20091221000110); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1992
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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Also registered at 2485 Hospital Dr

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

  1. Alice Adams, CLDDoula1174218259
  2. Alok Bansal, M.D.Ophthalmology Physician1568646776
  3. Charles Barrett, M.D.Specialist1316010556
  4. Bruce Bienenstock, M.D.Psychiatry Physician1790733665
  5. Edwin Boldrey, MDOphthalmology Physician1801880745
  6. Jesus Borrillo, MDOphthalmology Physician1861487100

Verify James D. Palmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G26383
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% fewer Medicare Part D claims than the average ophthalmology physician in 2024

552 Medicare Part D claims for 134 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. James Palmer552
  2. Specialty average1,518

Most prescribed

  1. Diclofenac Sodium143 claims
  2. Neomycin-Polymyxin-Dexameth86 claims
  3. Bromfenac Sodium77 claims
  4. Latanoprost46 claims
  5. Prednisolone Acetate42 claims
  6. Brimonidine Tartrate39 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): 100 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.

  1. Qualityout of 100 · 30% of the final score100.0
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $393.71

10 payments; by number, the most common kind was food and beverage; the largest payer was RxSight 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.

  1. James Palmer$393.71
  2. Specialty average$4,535.02

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

  1. Northern California Retina Vitreous Associates Medical Group, Inc.San Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James D. Palmer among 2,899 ophthalmology physician records in California

James D. Palmer, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1992 · median 2001 among the 1,907 with a school on file
  • Record last updated2017 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Alok Bansal, M.D.Mountain View, CA 940401568646776
  2. Daniel Beers, M.D.Mountain View, CA 940401578625810
  3. Edwin Boldrey, MDMountain View, CA 940401801880745
  4. Jesus Borrillo, MDMountain View, CA 940401861487100
  5. Sterling Haidt, MDMountain View, CA 940401801880729
  6. Rahul Khurana, M.D.Mountain View, CA 940401912002106
  7. Jeffrey Liu, M.D.Mountain View, CA 940401013145127
  8. Lee Shahinian, M.D.Mountain View, CA 940401164584413

Common questions

What is James D. Palmer, MD's NPI number?

James D. Palmer, MD's National Provider Identifier (NPI) is 1053306381, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James D. Palmer, MD located?

The NPPES record lists a practice address at 2485 Hospital Dr, Mountain View, CA, 94040. Phone: (650) 988-7480. Providers update this record themselves, so call before visiting.

How can I verify James D. Palmer, MD's license?

NPPES lists California license number G26383, 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 James D. Palmer, MD prescribe under Medicare Part D?

In 2024, James D. Palmer, MD had 552 Medicare Part D claims for 134 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is James D. Palmer, MD's MIPS final score?

The 2023 MIPS final score is 100 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.