Dr. Michael J. Stewart, MD
- Medicare services, 2023
- 81
- Part D claims, 2024
- 44
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2025 Morse Avenue, Sacramento, CA 95825
- Practice phone
- Call (916) 973-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stewart'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. Michael J. Stewart is a hospitalist in Sacramento, California
Dr. Stewart practices at Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Dr. Stewart's NPI, 1255419990, was assigned on November 1, 2006. Dr. Stewart graduated from SUNY Downstate Health Sciences University in 1996. Dr. Stewart holds California license A63124.
- NPI
- 1255419990NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (916) 973-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Stewart practices at Sacramento Medical Center in Sacramento, California
Dr. Stewart's primary practice is Sacramento Medical Center, at 2025 Morse Avenue, Sacramento, CA 95825 in Sacramento County. The practice phone is (916) 973-5000.
- Sacramento Medical Center2025 Morse Avenue, Sacramento, CA 95825 · Sacramento CountyPhone(916) 973-5000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Stewart is affiliated with 1 site of care and 1 medical group
Dr. Stewart's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael J. Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacramento Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Stewart is one of 3,186 hospitalists in California
Hospitalist is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Stewart is board certified in internal medicine by the American Board of Internal Medicine. Dr. Stewart is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, congestive heart failure, seizures and sepsis among the conditions Dr. Stewart treats.
Hospitalists near Dr. Stewart
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael J. Stewart billed Medicare for 81 services in 2023
CMS data shows 81 Medicare services from Dr. Stewart across 2 procedure codes in 2023. Medicare paid $5,238 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stewart's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 962023: 8116%
Dr. Stewart compared with the California median for hospitalists, 2023
- Dr. Stewart
- California median
- Medicare services
- 81vs 43081% below
- Part D claims
- 14vs 6980% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Stewart'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. Stewart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stewart and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Stewart's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Stewart's median patient age at 71, with 100% women.
Dr. Stewart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Michael J. Stewart wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Stewart wrote 44 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $139 in total drug cost. In 2023, CMS named 175 claims across 9 drugs.
Dr. Stewart'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: 1752024: 1492%
Drugs named by CMS: 1 in 2024, 9 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
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Dr. Michael J. Stewart has 1 award and honors on record
Dmand AI lists 1 award for Dr. Stewart, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Stewart
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Michael J. Stewart graduated from SUNY Downstate Health Sciences University
Dr. Stewart graduated from SUNY Downstate Health Sciences University in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Stewart'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Michael J. Stewart
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. Michael J. Stewart's NPI number?
Dr. Michael J. Stewart's NPI number is 1255419990. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Stewart?
Dr. Michael J. Stewart is a hospitalist in Sacramento, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael J. Stewart practice?
Dr. Stewart practices at 2025 Morse Avenue, Sacramento, CA 95825. Dr. Stewart's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
What is Dr. Michael J. Stewart's office phone number?
The practice phone on file for Dr. Stewart is (916) 973-5000.
What is Dr. Michael J. Stewart's medical license number?
Dr. Stewart holds California license A63124.
Which hospitals is Dr. Michael J. Stewart affiliated with?
Dr. Stewart practices at Sacramento Medical Center in Sacramento, California.
What medical group is Dr. Michael J. Stewart part of?
Dr. Stewart is linked to The Permanente Medical Group, Inc.
Does Dr. Michael J. Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 81 services in 2023.
Is Dr. Michael J. Stewart board certified?
Yes. Dr. Stewart is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael J. Stewart bill to Medicare?
In 2023, Dr. Stewart's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99238).
Show 3 more questionsShow fewer questions
Where did Dr. Michael J. Stewart go to medical school?
Dr. Stewart graduated from SUNY Downstate Health Sciences University in 1996.
What drugs does Dr. Michael J. Stewart prescribe most?
In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Levothyroxine Sodium.
How long has Dr. Michael J. Stewart been practicing?
Dr. Stewart graduated from medical school in 1996, 30 years ago.
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