Stephanie Marie Gancarczyk, M.D.
Orthopaedic Hand Surgery Physician · San Jose, CA
Stephanie Marie Gancarczyk, M.D. is an orthopaedic hand surgery physician with a practice address in San Jose, California, and NPI 1467746024, issued on Jun 1, 2011. Check the license (California 149309, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephanie Marie Gancarczyk
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- 149309 CA
266101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 260 International Cir Bldg 4, San Jose, CA 95119
- Phone
- (408) 972-3030
- Enumerated
- Jun 1, 2011
- Record last updated
- Jan 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20171114001709); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2011
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 288 in California → Look up another NPI →
Verify Stephanie Marie Gancarczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 149309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
83 Medicare Part D claims for 53 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 56 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen45 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Marie Gancarczyk among 288 orthopaedic hand surgery physician records in California
Stephanie Marie Gancarczyk, M.D. is one of 288 orthopaedic hand surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2011 · median 2004 among the 214 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in California
There are 288 orthopaedic hand surgery physician records in California.
All 288 in California → Every provider in San Jose → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Katherine Gray, M.D.San Jose, CA 951191265631741
- Eric Kagel, M.D.San Jose, CA 951241104822030
- Tung Le, MDSanta Clara, CA 950511609955343
- Vincent Leung, MDStockton, CA 952041972558021
- Delaney Keane, DOLos Gatos, CA 950321689137879
- Casimir Dowd, MDLos Gatos, CA 950301720303530
- Reginald McCoy, M.D.Los Gatos, CA 950301902957178
- Tracy Bigelow, D.O.Stockton, CA 952091578662342
Common questions
What is Stephanie Marie Gancarczyk, M.D.'s NPI number?
Stephanie Marie Gancarczyk, M.D.'s National Provider Identifier (NPI) is 1467746024, issued on Jun 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Marie Gancarczyk, M.D. located?
The NPPES record lists a practice address at 260 International Cir Bldg 4, San Jose, CA, 95119. Phone: (408) 972-3030. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Marie Gancarczyk, M.D.'s license?
NPPES lists California license number 149309, 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 Stephanie Marie Gancarczyk, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Marie Gancarczyk, M.D. had 83 Medicare Part D claims for 53 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.