Denise Kayser, M.D.
Retina Specialist (Ophthalmology) Physician · Santa Rosa, CA
Denise Kayser, M.D. is a retina specialist (ophthalmology) physician with a practice address in Santa Rosa, California, and NPI 1134122633, issued on May 27, 2005. Check the license (California A66761, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Denise Kayser
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License numbers
- A66761 CA
64149 AZ
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 27, 2005
- Record last updated
- Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (707) 523-7733
- Medicare enrollment
- Enrolled (PECOS I20210831000381); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 205 in California → Look up another NPI →
Also registered at 3536 Mendocino Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Carroll, M.D.Internal Medicine Physician1922005891
- Patrick Caskey, M.D.Ophthalmology Physician1164425914
- Robert Combs, M.D.Cardiovascular Disease Physician1215934948
- Lawrence Cooper, M.D.Internal Medicine Physician1801895602
Verify Denise Kayser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
465 Medicare Part D claims for 154 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Prednisolone Acetate156 claims
- Ofloxacin91 claims
- Atropine Sulfate55 claims
- Erythromycin53 claims
- Brimonidine Tartrate37 claims
- Timolol Maleate13 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: $34.61
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Cameron Ria LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise Kayser among 205 retina specialist (ophthalmology) physician records in California
Denise Kayser, M.D. is one of 205 retina specialist (ophthalmology) physician records with a practice address in California. 98% 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, 95% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated1997 · median 2007 among the 189 with a school on file
- Record last updated2021 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in California
There are 205 retina specialist (ophthalmology) physician records in California.
All 205 in California → Every provider in Santa Rosa → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Stephen Meffert, M.D.Santa Rosa, CA 954031609879105
- Matthew Powers, MD, MBASanta Rosa, CA 954031295152379
- Ira Schachar, M.D.Santa Rosa, CA 954031316267180
- Thomas Schlesinger, MDSanta Rosa, CA 954031922072966
- Yingna Liu, MDTracy, CA 953771932631462
- Ali Gohari, M.D.Stockton, CA 952101306927744
- Jennifer Lopez, MDSan Jose, CA 951281285194761
- Keshav Narain, M.D.San Jose, CA 951281487680328
Common questions
What is Denise Kayser, M.D.'s NPI number?
Denise Kayser, M.D.'s National Provider Identifier (NPI) is 1134122633, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Denise Kayser, 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 Denise Kayser, M.D.'s license?
NPPES lists California license number A66761, 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 Denise Kayser, M.D. prescribe under Medicare Part D?
In 2024, Denise Kayser, M.D. had 465 Medicare Part D claims for 154 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.