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Dr. John S. Schroeder, MD
NPI1922152008
- Medicare services, 2023
- 1,490
- Part D claims, 2024
- 609
- Publications
- 172
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schroeder's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John S. Schroeder is a cardiologist in Stanford, California
Dr. Schroeder practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Schroeder's NPI, 1922152008, was assigned on January 23, 2007. Dr. Schroeder graduated from University Of Michigan Medical School in 1962. Dr. Schroeder's California license number on file is C27527.
NPI and contact details
- NPI
- 1922152008NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 90
- Medical school graduation
- 1962
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John S. Schroeder practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Schroeder's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. John S. Schroeder is affiliated with 2 sites of care and 1 medical group
Dr. Schroeder's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Schroeder to 1 more hospital, named with a free account. Dr. Schroeder's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John S. Schroeder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schroeder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. John S. Schroeder is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Schroeder's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Schroeder is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Schroeder's licenses on file in 3 states: California, Washington and Florida.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Washington license
- Florida license
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, cerebrovascular disease, chronic hypertension, chronic skin ulcer, coronary artery disease and deep vein thrombosis (DVT) among the conditions Dr. Schroeder treats.
Cardiologists near Dr. Schroeder
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,375cardiologists in California82cardiologists in Stanford69cardiologists at Stanford Hospital at 300 Pasteur Drive
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John S. Schroeder billed Medicare for 1,490 services in 2023
CMS data shows 1,490 Medicare services from Dr. Schroeder across 5 procedure codes in 2023. Medicare paid $60,908 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20231,490
Paid by Medicare$60,908
Procedure codes5
Dr. Schroeder's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 3,2142023: 1,03268%
- Office and hospital visits
- 2022: 4692023: 4582%
Dr. Schroeder compared with the California median for cardiologists, 2023
- Dr. Schroeder
- California median
- Medicare services
- 1,490vs 1,560Close to median
- Part D claims
- 458vs 1,41068% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Schroeder's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Schroeder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schroeder and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John S. Schroeder's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Schroeder's median patient age at 67, with 41% women.
Dr. Schroeder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. John S. Schroeder wrote 609 Medicare Part D claims in 2024
In 2024, Dr. Schroeder wrote 609 Medicare Part D claims for 119 patients. 91% of them were for generic drugs. CMS names the drug for 458 of them, across 14 drugs with 11 or more claims each, at $66,493 in total drug cost. In 2023, CMS named 1,659 claims across 31 drugs.
Part D claims, 2024609
Drugs named by CMS14
Total drug cost$66,493
Part D patients119
Dr. Schroeder's Part D claims by kind of drug, 2024
- Generic553 claims91%
- Brand-name56 claims9%
Dr. Schroeder's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6592024: 45872%
Drugs named by CMS: 14 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John S. Schroeder scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Schroeder for performance year 2024, reported as part of a group.
Dr. Schroeder's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
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Dr. John S. Schroeder has 172 publications on record
Dmand AI links 172 papers to Dr. Schroeder, published from 2004 to 2014. The most frequent topics are Heart Transplantation, Coronary Disease and Electrocardiography. Dr. Schroeder has published most often in Circulation. Dr. Schroeder's most frequent co-authors are Sharon Ann Hunt, MD, Hannah A. Valantine, MD and Richard L. Popp, MD.
Papers172
Years published2004 to 2014
Topics Dr. Schroeder writes about most
- Heart Transplantation
- Coronary Disease
- Electrocardiography
- Coronary Angiography
- Heart Rate
- Angina Pectoris
- Postoperative Complications
- Transplantation, Homologous
Dr. Schroeder's most frequent co-authors
- Sharon Ann Hunt, MD40 shared papers
- Hannah A. Valantine, MD21 shared papers
- Richard L. Popp, MD10 shared papers
Recent publications by Dr. Schroeder
Cardiovascular AgentsDefibrillators, ImplantableDisease Progression
Angina PectorisAnticoagulantsBlood Pressure
ApneaBlood PressureHeart Rate
See who Dr. Schroeder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schroeder works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John S. Schroeder received $87 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Schroeder from 1 drug or device company from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $87.
General payments to Dr. Schroeder by program year, 2016 to 2019
Companies that paid Dr. Schroeder the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John S. Schroeder has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Schroeder, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Schroeder
- 2013
- CMS Stage 1 EHR
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. John S. Schroeder graduated from University Of Michigan Medical School
Dr. Schroeder graduated from University Of Michigan Medical School in 1962. Dr. Schroeder is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. John S. Schroeder accepts plans from 1 insurance carrier
Dr. Schroeder is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
Plan types Dr. Schroeder accepts, by number of carriers
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John S. Schroeder's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John S. Schroeder
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John S. Schroeder's NPI number?
Dr. John S. Schroeder's NPI number is 1922152008. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John S. Schroeder?
Dr. John S. Schroeder is a cardiologist in Stanford, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John S. Schroeder practice?
Dr. Schroeder practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Schroeder's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Schroeder to 1 hospital.
What is Dr. John S. Schroeder's office phone number?
The practice phone on file for Dr. Schroeder is (650) 723-4000.
What is Dr. John S. Schroeder's medical license number?
Dr. Schroeder's California license number on file is C27527, one of the licenses on file in 3 states.
Which states has Dr. John S. Schroeder been licensed in?
Dmand AI has state licenses on file for Dr. Schroeder in California (1965 to 2025), Washington (1991 to 2020) and Florida (2013 to 2015).
Which hospitals is Dr. John S. Schroeder affiliated with?
Dr. Schroeder practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Schroeder to 1 more hospital.
What medical group is Dr. John S. Schroeder part of?
Dr. Schroeder is linked to Stanford Health Care.
Does Dr. John S. Schroeder accept Medicare?
Yes. CMS data shows Dr. Schroeder billed Medicare for 1,490 services in 2023.
What is Dr. John S. Schroeder's MIPS score?
Dr. Schroeder's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
Is Dr. John S. Schroeder board certified?
Yes. Dr. Schroeder is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. John S. Schroeder bill to Medicare?
In 2023, Dr. Schroeder's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99215) and heart test or procedure (93248).
Where did Dr. John S. Schroeder go to medical school?
Dr. Schroeder graduated from University Of Michigan Medical School in 1962.
What drugs does Dr. John S. Schroeder prescribe most?
In 2024 Medicare Part D data, Dr. Schroeder's most prescribed drugs by claims were Metoprolol Succinate, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. John S. Schroeder received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Dr. Schroeder from 1 company from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. John S. Schroeder been practicing?
Dr. Schroeder graduated from medical school in 1962, 64 years ago.
Does Dr. John S. Schroeder do research?
Dmand AI links 172 publications to Dr. Schroeder, published from 2004 to 2014.
Who does Dr. John S. Schroeder publish with?
Dr. Schroeder's most frequent co-authors are Sharon Ann Hunt, MD (40 shared papers), Hannah A. Valantine, MD (21 shared papers) and Richard L. Popp, MD (10 shared papers).
What insurance does Dr. John S. Schroeder accept?
Dr. Schroeder is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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