John S. Schroeder, MD
Cardiovascular Disease Physician · Stanford, CA
John S. Schroeder, MD is a cardiovascular disease physician with a practice address in Stanford, California, and NPI 1922152008, issued on Jan 23, 2007. Check the license (California C27527, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John S. Schroeder
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- C27527 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Jan 23, 2007
- Record last updated
- Apr 25, 2024
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
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Verify John S. Schroeder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C27527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
609 Medicare Part D claims for 119 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Metoprolol Succinate62 claims
- Rosuvastatin Calcium62 claims
- Atorvastatin Calcium61 claims
- Ezetimibe49 claims
- Carvedilol46 claims
- Amlodipine Besylate27 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 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).
John S. Schroeder among 2,574 cardiovascular disease physician records in California
John S. Schroeder, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 cardiovascular disease physician records list a practice address in Stanford
They are 86 of the 5,606 NPPES records with a practice address in Stanford, and 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Stanford → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Euan Ashley, MDStanford, CA 943051497792204
- Timothy Devine, MDStanford, CA 943051316918634
- Karen Friday, MDStanford, CA 943051326067448
- Paul Heidenreich, MDStanford, CA 943051578573416
- Bob Hu, MDStanford, CA 943051376553891
- Lynette Lissin, MDStanford, CA 943051982615837
- Kenneth Mahaffey, MDStanford, CA 943051659455707
- David Maron, MDStanford, CA 943051538251962
Common questions
What is John S. Schroeder, MD's NPI number?
John S. Schroeder, MD's National Provider Identifier (NPI) is 1922152008, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John S. Schroeder, 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 John S. Schroeder, MD's license?
NPPES lists California license number C27527, 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 John S. Schroeder, MD prescribe under Medicare Part D?
In 2024, John S. Schroeder, MD had 609 Medicare Part D claims for 119 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is John S. Schroeder, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.