Joyce Nyaucha Njoroge, MD
Advanced Heart Failure and Transplant Cardiology Physician · Stanford, CA
Joyce Nyaucha Njoroge, MD is an advanced heart failure and transplant cardiology physician with a practice address in Stanford, California, and NPI 1790147965, issued on Mar 25, 2016. Check the license (California A162896, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joyce Nyaucha Njoroge
- Credential
- MD
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License number
- A162896 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 25, 2016
- Record last updated
- Mar 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20230908000689); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest advanced heart failure and transplant cardiology physician records → All 115 in California → Look up another NPI →
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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Verify Joyce Nyaucha Njoroge in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A162896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024
980 Medicare Part D claims for 160 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium87 claims
- Metoprolol Succinate84 claims
- Carvedilol81 claims
- Spironolactone72 claims
- Entresto46 claims
- Rosuvastatin Calcium40 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).
Industry payments in 2024: $297.97
4 payments; by number, the most common kind was food and beverage; the largest payer was Paragonix Technologies, Inc. The 1,027 providers of this specialty with any payment received $10,265.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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.
Joyce Nyaucha Njoroge among 115 advanced heart failure and transplant cardiology physician records in California
Joyce Nyaucha Njoroge, MD is one of 115 advanced heart failure and transplant cardiology physician records with a practice address in California. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.
- NPI issued2016 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 95% of these records are
- Graduated2016 · median 2007 among the 109 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Heart Failure and Transplant Cardiology Physician providers in California
There are 115 advanced heart failure and transplant cardiology physician records in California.
All 115 in California → Every provider in Stanford → Advanced Heart Failure and Transplant Cardiology Physician nationwide →
The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes
- Kevin Alexander, MDStanford, CA 943051487953865
- Francois Haddad, MDStanford, CA 943051457493843
- Stephanie Hsiao, M.D.Stanford, CA 943051245650456
- Daniel Katz, MDStanford, CA 943051336552405
- Masataka Kawana, MDStanford, CA 943051518263029
- Kiran Khush, MDStanford, CA 943051386673457
- Eldrin Lewis, MDStanford, CA 943051144287442
- Petra Mamic, MDStanford, CA 943051548502883
Common questions
What is Joyce Nyaucha Njoroge, MD's NPI number?
Joyce Nyaucha Njoroge, MD's National Provider Identifier (NPI) is 1790147965, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Nyaucha Njoroge, 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 Joyce Nyaucha Njoroge, MD's license?
NPPES lists California license number A162896, 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 Joyce Nyaucha Njoroge, MD prescribe under Medicare Part D?
In 2024, Joyce Nyaucha Njoroge, MD had 980 Medicare Part D claims for 160 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.
What is Joyce Nyaucha Njoroge, 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.