Proc Natl Acad Sci U S A
Alcohol OxidoreductasesArabidopsisArabidopsis Proteins
Dr. David M. Kramer, MD
NPI1619053139
- Part D claims, 2020
- 228
- Publications
- 21
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 260 International Cir, San Jose, CA 95119-1130
- Practice phone
- Call (408) 972-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kramer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David M. Kramer is an ophthalmologist in San Jose, California
Dr. Kramer practices in San Jose, California.
Dr. Kramer's NPI, 1619053139, was assigned on October 27, 2006. Dr. Kramer graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1985. Dr. Kramer holds California license G62666.
NPI and contact details
- NPI
- 1619053139NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Practice phone
- (408) 972-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David M. Kramer's practice address is in San Jose, California
Dr. Kramer's practice address in the NPI Registry is 260 International Cir, San Jose, CA 95119-1130. The practice phone is (408) 972-7000.
- NPI Registry address260 International Cir, San Jose, CA 95119-1130Phone(408) 972-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David M. Kramer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kramer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kramer's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David M. Kramer is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Kramer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Kramer is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Kramer's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Arizona license
Ophthalmologists near Dr. Kramer
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David M. Kramer's patients have a median age of 86
Across all payers, Dmand AI patient panel data puts Dr. Kramer's median patient age at 86, with 0% women.
Dr. Kramer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. David M. Kramer wrote 228 Medicare Part D claims in 2020
In 2020, Dr. Kramer wrote 228 Medicare Part D claims. They cover 5 drugs, with $6,081 in total drug cost. In 2019, CMS named 633 claims across 7 drugs.
Part D claims, 2020228
Drugs named by CMS5
Total drug cost$6,081
Dr. Kramer's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 6332020: 22864%
Drugs named by CMS: 5 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David M. Kramer has 21 publications on record
Dmand AI links 21 papers to Dr. Kramer, published from 2007 to 2015. 2008 was the busiest year, with 2. The most frequent topics are Electron Transport, Electron Transport Complex III and Binding Sites. Dr. Kramer has published most often in Biochemistry. Dr. Kramer's most frequent co-author is Michael Keith Bowman, MD.
Papers21
Years published2007 to 2015
Dr. Kramer's papers by year, 2007 to 2015
Topics Dr. Kramer writes about most
- Electron Transport
- Electron Transport Complex III
- Binding Sites
- Electron Spin Resonance Spectroscopy
- Oxidation-Reduction
- Photosynthesis
- Cytochrome b6f Complex
- Enzyme Inhibitors
Dr. Kramer's most frequent co-authors
Recent publications by Dr. Kramer
Proc Natl Acad Sci U S A
ArabidopsisArabidopsis ProteinsChloroplasts
BenzoquinonesBinding SitesElectron Spin Resonance Spectroscopy
Proc Natl Acad Sci U S A
Models, BiologicalModels, ChemicalPhotosynthesis
Antisense Elements (Genetics)ATP Synthetase ComplexesCarbon Dioxide
See who Dr. Kramer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kramer works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David M. Kramer has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Kramer, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Kramer
- 2011
- CMS Stage 1 2012
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. David M. Kramer graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Kramer graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1985.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. David M. Kramer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David M. Kramer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David M. Kramer's NPI number?
Dr. David M. Kramer's NPI number is 1619053139. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Kramer?
Dr. David M. Kramer is an ophthalmologist in San Jose, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. David M. Kramer practice?
Dr. Kramer practices at 260 International Cir, San Jose, CA 95119-1130.
What is Dr. David M. Kramer's office phone number?
The practice phone on file for Dr. Kramer is (408) 972-7000.
What is Dr. David M. Kramer's medical license number?
Dr. Kramer holds California license G62666, one of the licenses on file in 2 states.
Which states has Dr. David M. Kramer been licensed in?
Dmand AI has state licenses on file for Dr. Kramer in California (1988 to 2026) and Arizona (since 1989).
Is Dr. David M. Kramer board certified?
Yes. Dr. Kramer is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. David M. Kramer go to medical school?
Dr. Kramer graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1985.
What drugs does Dr. David M. Kramer prescribe most?
In 2020 Medicare Part D data, Dr. Kramer's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
How long has Dr. David M. Kramer been practicing?
Dr. Kramer graduated from medical school in 1985, 41 years ago.
Does Dr. David M. Kramer do research?
Dmand AI links 21 publications to Dr. Kramer, published from 2007 to 2015.
Who does Dr. David M. Kramer publish with?
Dr. Kramer's most frequent co-authors are Michael Keith Bowman, MD (8 shared papers).
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