Johannes Hugo Decker, MD
Diagnostic Neuroimaging (Radiology) Physician · Stanford, CA
Johannes Hugo Decker, MD is a diagnostic neuroimaging (radiology) physician with a practice address in Stanford, California, and NPI 1558892075, issued on Mar 26, 2017. Check the license (California A157187, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Johannes Hugo Decker
- Credential
- MD
- Primary taxonomy
- Diagnostic Neuroimaging (Radiology) Physician 2085D0003X
- License number
- A157187 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Mar 26, 2017
- Record last updated
- Apr 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20230317002097); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alistair Aaronson, MDInternal Medicine Physician1457628760
- Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
- Fahim Abbasi, M.D.Internal Medicine Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Johannes Hugo Decker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A157187Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Diagnostic Neuroimaging (Radiology) Physician providers in California
There are 49 diagnostic neuroimaging (radiology) physician records in California.
Other diagnostic neuroimaging (radiology) physician records in California
- Adina Achiriloaie, MDLoma Linda, CA1992983282
- Raag Airan, MDStanford, CA1912223017
- Farima AzamianLos Angeles, CA1184364663
- Ruchir Chaudhari, MDStanford, CA1558649152
- Andrew Chiu, MDStanford, CA1801213772
- Daniel Chow, MDOrange, CA1174838627
- Wilson Chwang, MD, PHDStanford, CA1174751879
- Seena Dehkharghani, MDStanford, CA1093989105
- Madhavi Duvvuri, MDStanford, CA1538604442
- Nancy Fischbein, M.D.Stanford, CA1427106053
Common questions
What is Johannes Hugo Decker, MD's NPI number?
Johannes Hugo Decker, MD's National Provider Identifier (NPI) is 1558892075, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Johannes Hugo Decker, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Johannes Hugo Decker, MD's license?
NPPES lists California license number A157187, 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.
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.