NPPES file of Aug 9, 2026

Patrick J. Caskey, M.D.

Ophthalmology Physician · Santa Rosa, CA

Patrick J. Caskey, M.D. is an ophthalmology physician with a practice address in Santa Rosa, California, and NPI 1164425914, issued on May 24, 2005. Check the license (California G048761, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164425914
Name
Patrick J. Caskey
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G048761 CA
Self-reported in NPPES; status is on the state search
Practice location
3536 Mendocino Ave, Santa Rosa, CA 95403
Phone
(707) 575-5353
Enumerated
May 24, 2005
Record last updated
Jun 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(707) 523-7729
Medicaid ID
00G4876100 CA
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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Also registered at 3536 Mendocino Ave

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

  1. Masis Babajanian, M.D.Cardiovascular Disease Physician1609873850
  2. Kimberly Brayton, M.D.Cardiovascular Disease Physician1811128275
  3. William Carroll, M.D.Internal Medicine Physician1922005891
  4. Robert Combs, M.D.Cardiovascular Disease Physician1215934948
  5. Lawrence Cooper, M.D.Internal Medicine Physician1801895602
  6. Thomas Dunlap, M.D.Cardiovascular Disease Physician1932106002

Verify Patrick J. Caskey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G048761    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

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99% fewer Medicare Part D claims than the average ophthalmology physician in 2024

14 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Patrick Caskey14
  2. Specialty average1,518

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: $92.92

1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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. Patrick Caskey$92.92
  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.

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

All 2,899 in California → Every provider in Santa Rosa →

Other ophthalmology physician records in California

  1. Sam Abbassi, MD, MSWest Hills, CA1881937720
  2. Richard Abbott, M.D.San Francisco, CA1346276573
  3. Jean-Paul Abboud, M.D., PH.D.Del Mar, CA1760776728
  4. Nizar Abdelfattah, MDPasadena, CA1801359393
  5. Parastou Abedi, MDAliso Viejo, CA1720067333
  6. Shahla Abedi, MDAliso Viejo, CA1467431072
  7. Lilit Ablabutyan, M.D.Glendale, CA1497013064
  8. Nathan Abraham, M.D.Valencia, CA1306224456
  9. James Abrams, M.D.San Bruno, CA1912903329
  10. Adam Abroms, MDWestlake Village, CA1497743702

Common questions

What is Patrick J. Caskey, M.D.'s NPI number?

Patrick J. Caskey, M.D.'s National Provider Identifier (NPI) is 1164425914, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patrick J. Caskey, M.D. located?

The NPPES record lists a practice address at 3536 Mendocino Ave, Santa Rosa, CA, 95403. Phone: (707) 575-5353. Providers update this record themselves, so call before visiting.

How can I verify Patrick J. Caskey, M.D.'s license?

NPPES lists California license number G048761, 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 Patrick J. Caskey, M.D. prescribe under Medicare Part D?

In 2024, Patrick J. Caskey, M.D. had 14 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.

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.