James Steere Guetzkow, M.D., C.D.E.
Hospitalist Physician · San Jose, CA
James Steere Guetzkow, M.D., C.D.E. is a hospitalist physician with a practice address in San Jose, California, and NPI 1801906995, issued on Aug 30, 2006. Check the license (California G35753, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Steere Guetzkow
- Credential
- M.D., C.D.E.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- G35753 CA
MD166811 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1852 Kocher Drive, San Jose, CA 95125
- Phone
- (408) 398-4831
- Enumerated
- Aug 30, 2006
- Record last updated
- Oct 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (408) 613-2021
- Medicare enrollment
- Enrolled (PECOS I20061019000381); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1975
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Verify James Steere Guetzkow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G35753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average hospitalist physician in 2024
1,458 Medicare Part D claims for 262 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium93 claims
- Eliquis62 claims
- Metformin Hcl62 claims
- Pantoprazole Sodium60 claims
- Amlodipine Besylate57 claims
- Furosemide38 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.
Bills Medicare through one group practice
- Quantum Bay Area Hospitalist Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Steere Guetzkow among 3,099 hospitalist physician records in California
James Steere Guetzkow, M.D., C.D.E. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1975 · median 2010 among the 2,505 with a school on file
- Record last updated2018 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in San Jose → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mukhammad Bobur Sultanov, MDSan Jose, CA 951251982284329
- Katarina Guzman, MDSan Jose, CA 951241598737645
- Nisha Sandesara, M.D.San Jose, CA 951241316226061
- Chandana Bommireddy, M.DSan Jose, CA 951231356665293
- Sushil Adhikari, M.D.San Jose, CA 951281295907301
- Randi Kestler, M.D.San Jose, CA 951281780909242
- Brandon Kobayashi, MDSan Jose, CA 951281679078257
- Neelima Komatineni, M.D.San Jose, CA 951281225064108
Common questions
What is James Steere Guetzkow, M.D., C.D.E.'s NPI number?
James Steere Guetzkow, M.D., C.D.E.'s National Provider Identifier (NPI) is 1801906995, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Steere Guetzkow, M.D., C.D.E. located?
The NPPES record lists a practice address at 1852 Kocher Drive, San Jose, CA, 95125. Phone: (408) 398-4831. Providers update this record themselves, so call before visiting.
How can I verify James Steere Guetzkow, M.D., C.D.E.'s license?
NPPES lists California license number G35753, 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 Steere Guetzkow, M.D., C.D.E. prescribe under Medicare Part D?
In 2024, James Steere Guetzkow, M.D., C.D.E. had 1,458 Medicare Part D claims for 262 beneficiaries; the average among hospitalist physician prescribers was 521. 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.