David Kramer, M.D.
Diagnostic Radiology Physician · San Jose, CA
David Kramer, M.D. is a diagnostic radiology physician with a practice address in San Jose, California, and NPI 1528084738, issued on Jul 14, 2006. Check the license (California G20106, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Kramer
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G20106 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3031 Tisch Way, San Jose, CA 95128
- Phone
- (408) 244-2100
- Enumerated
- Jul 14, 2006
- Record last updated
- Jan 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (408) 244-6596
- Medicaid ID
- 00G201060 CA
- Medicare enrollment
- Enrolled (PECOS I20050422000828); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1968
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 3031 Tisch Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Kramer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G20106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
21 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
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): 75.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Health Diagnostics OF California A Professional CorporationSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Kramer among 4,500 diagnostic radiology physician records in California
David Kramer, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1968 · median 2004 among the 3,130 with a school on file
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in San Jose → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Snehal Adodra, MDSan Jose, CA 951281992771307
- Klaus Fechner, MDSan Jose, CA 951281528007390
- Robert Filpi, M.D.San Jose, CA 951281487695789
- Lee Fisher, MDSan Jose, CA 951281407819592
- Keith Fraker, MDSan Jose, CA 951281366405953
- Linda Gordon, M.D.San Jose, CA 951281447243506
- Kei Hanafusa, MDSan Jose, CA 951281538122270
- Young Kang, MDSan Jose, CA 951281386608388
Common questions
What is David Kramer, M.D.'s NPI number?
David Kramer, M.D.'s National Provider Identifier (NPI) is 1528084738, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Kramer, M.D. located?
The NPPES record lists a practice address at 3031 Tisch Way, San Jose, CA, 95128. Phone: (408) 244-2100. Providers update this record themselves, so call before visiting.
How can I verify David Kramer, M.D.'s license?
NPPES lists California license number G20106, 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 David Kramer, M.D. prescribe under Medicare Part D?
In 2024, David Kramer, M.D. had 21 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is David Kramer, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.8 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.