Jeffrey Stewart, MD
Nephrology Physician · Sacramento, CA
Jeffrey Stewart, MD is a nephrology physician with a practice address in Sacramento, California, and NPI 1205988003, issued on Jan 18, 2007. Check the license (California A68443, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Stewart
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A68443 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Morse Ave, Sacramento, CA 95825
- Phone
- (916) 973-5000
- Enumerated
- Jan 18, 2007
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A684430 CA
- Medicare enrollment
- Enrolled (PECOS I20050112001175); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 2025 Morse Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jesse Adams, MDHematology & Oncology Physician1851479554
- Qudeer Ahmad, BS RRTCritical Care Registered Respiratory Therapist1649742594
- Paul Akins, MDNeurology Physician1952489528
Verify Jeffrey Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A68443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average nephrology physician in 2024
1,048 Medicare Part D claims for 249 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Calcitriol212 claims
- Furosemide81 claims
- Amlodipine Besylate76 claims
- Losartan Potassium72 claims
- Torsemide55 claims
- Hydralazine Hcl51 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 IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Stewart among 1,468 nephrology physician records in California
Jeffrey Stewart, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1997 · median 2001 among the 1,128 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Sacramento → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Syed Ali, M.D.Sacramento, CA 958251376799858
- Anthony Alvarado, MDSacramento, CA 958251497906374
- Eric Chang, M.D.Sacramento, CA 958251477996031
- James Gehrig, MDSacramento, CA 958251619049434
- Sheldon LeongSacramento, CA 958251467764654
- Tuan Nguyen, M.D.Sacramento, CA 958251831325174
- Olivia OrtezaSacramento, CA 958251316395569
- Rekha Pareek, MDSacramento, CA 958251497833123
Common questions
What is Jeffrey Stewart, MD's NPI number?
Jeffrey Stewart, MD's National Provider Identifier (NPI) is 1205988003, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Stewart, MD located?
The NPPES record lists a practice address at 2025 Morse Ave, Sacramento, CA, 95825. Phone: (916) 973-5000. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Stewart, MD's license?
NPPES lists California license number A68443, 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 Jeffrey Stewart, MD prescribe under Medicare Part D?
In 2024, Jeffrey Stewart, MD had 1,048 Medicare Part D claims for 249 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.