Dr. Stephen Muriuki Njagi, MD
- Medicare services, 2024
- 1,092
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 218
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Practice address
- 100 N E Saint Luke's Boulevard, Lee'S Summit, MO 64086
- Practice phone
- Call (816) 347-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Njagi'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. Stephen Muriuki Njagi is a hospitalist in Lee'S Summit, Missouri
Dr. Njagi practices at Saint Luke's East Hospital in Lee'S Summit, Missouri, part of BJC Health.
Dr. Njagi's NPI, 1972769313, was assigned on August 5, 2008. Dr. Njagi holds Missouri license 2014031376.
- NPI
- 1972769313NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577687946
- NPI enumeration date
- August 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (816) 347-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Muriuki Njagi practices at 2 locations in Lee'S Summit, Missouri
Dr. Njagi's primary practice is Saint Luke's East Hospital, at 100 N E Saint Luke's Boulevard, Lee'S Summit, MO 64086 in Jackson County. The practice phone is (816) 347-5000. Dr. Njagi also practices at Saint Lukes East Hospital, 80 NE St Lukes Blvd, Lee'S Summit, MO 64086.
- Saint Luke's East HospitalPrimary100 N E Saint Luke's Boulevard, Lee'S Summit, MO 64086 · Jackson CountyPhone(816) 347-5000
- Saint Lukes East Hospital80 NE St Lukes Blvd, Lee'S Summit, MO 64086 · Jackson CountyPhone(816) 347-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Stephen Muriuki Njagi is affiliated with 3 sites of care and 3 medical groups
Dr. Njagi's primary practice is Saint Luke's East Hospital in Lee'S Summit, Missouri, part of BJC Health. Dr. Njagi is also affiliated with Saint Luke's Hospital of Kansas City. The medical group on file is Saint Luke's Medical Group. Dmand AI also links Dr. Njagi to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Muriuki Njagi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Njagi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Luke's East Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Muriuki Njagi is one of 735 hospitalists in Missouri
Hospitalist is Dr. Njagi's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Njagi's licenses on file in 2 states: Missouri and Kansas.
Specialties and state licenses
- Hospitalist, MissouriPrimary
- Family medicine, Kansas
Hospitalists near Dr. Njagi
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. Stephen Muriuki Njagi billed Medicare for 1,092 services in 2024
CMS data shows 1,092 Medicare services from Dr. Njagi across 4 procedure codes in 2024, for 329 Medicare patients. Medicare paid $103,524 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Njagi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1572024: 1,0926%
Dr. Njagi compared with the Missouri median for hospitalists, 2024
- Dr. Njagi
- Missouri median
- Medicare services
- 1,092vs 4342.5 times
- Medicare patients
- 329vs 19172% above
- Part D claims
- 24vs 9876% below
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
Dr. Njagi's most billed Medicare procedure codes, 2024
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. Njagi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Njagi and other hospitalists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Muriuki Njagi treated 329 Medicare patients in 2024, average age 75
CMS counts 329 Medicare patients who saw Dr. Njagi in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Njagi's median patient age at 76, with 54% women.
Dr. Njagi's Medicare patients by age, 2024
Dr. Njagi's Medicare patients by sex, 2024
- Women18957%
- Men14043%
Chronic conditions among Dr. Njagi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease53%
- Anxiety52%
- Chronic kidney disease50%
- Mood disorders45%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Njagi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Muriuki Njagi wrote 218 Medicare Part D claims in 2024
In 2024, Dr. Njagi wrote 218 Medicare Part D claims for 125 patients. 86% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $799 in total drug cost. In 2023, CMS named 63 claims across 5 drugs.
Dr. Njagi's Part D claims by kind of drug, 2024
- Generic188 claims86%
- Brand-name and other30 claims14%
Dr. Njagi'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.
Drug classes CMS tracks in Dr. Njagi's Part D claims, 2024
- Antibiotics16%35 of 218 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 632024: 2462%
Drugs named by CMS: 2 in 2024, 5 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. Stephen Muriuki Njagi scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Njagi for performance year 2024, reported as part of a group. Dr. Njagi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Njagi's MIPS scores, performance year 2024
- 83of 100Final score
- 76.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Stephen Muriuki Njagi'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Stephen Muriuki Njagi
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. Stephen Muriuki Njagi's NPI number?
Dr. Stephen Muriuki Njagi's NPI number is 1972769313. It was assigned on August 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Muriuki Njagi?
Dr. Stephen Muriuki Njagi is a hospitalist in Lee'S Summit, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Stephen Muriuki Njagi practice?
Dr. Njagi practices at 100 N E Saint Luke's Boulevard, Lee'S Summit, MO 64086. Dr. Njagi also practices at 80 NE St Lukes Blvd, Lee'S Summit, MO 64086. Dr. Njagi's primary practice is Saint Luke's East Hospital in Lee'S Summit, Missouri, part of BJC Health. Dmand AI also links Dr. Njagi to 1 hospital and 2 medical groups.
What is Dr. Stephen Muriuki Njagi's office phone number?
The practice phone on file for Dr. Njagi is (816) 347-5000.
What is Dr. Stephen Muriuki Njagi's medical license number?
Dr. Njagi holds Missouri license 2014031376, one of the licenses on file in 2 states.
Which states has Dr. Stephen Muriuki Njagi been licensed in?
Dmand AI has state licenses on file for Dr. Njagi in Missouri and Kansas.
Which hospitals is Dr. Stephen Muriuki Njagi affiliated with?
Dr. Njagi practices at Saint Luke's East Hospital in Lee'S Summit, Missouri. Dr. Njagi is also affiliated with Saint Luke's Hospital of Kansas City. Dmand AI links Dr. Njagi to 1 more hospital.
What medical group is Dr. Stephen Muriuki Njagi part of?
Dr. Njagi is linked to Saint Luke's Medical Group. Dmand AI links Dr. Njagi to 2 more medical groups.
Does Dr. Stephen Muriuki Njagi accept Medicare?
Yes. CMS data shows Dr. Njagi billed Medicare for 1,092 services in 2024, and Dr. Njagi accepts Medicare assignment.
What is Dr. Stephen Muriuki Njagi's MIPS score?
Dr. Njagi's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Stephen Muriuki Njagi see?
CMS counts 329 Medicare patients who saw Dr. Njagi in 2024, with an average age of 75.
What services does Dr. Stephen Muriuki Njagi bill to Medicare?
In 2024, Dr. Njagi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
What drugs does Dr. Stephen Muriuki Njagi prescribe most?
In 2024 Medicare Part D data, Dr. Njagi's most prescribed drugs by claims were Aripiprazole and Cefpodoxime Proxetil.
How long has Dr. Stephen Muriuki Njagi been practicing?
Dr. Njagi graduated from medical school in 2001, 25 years ago.
Selling to hospitalist practices?
See hospitalists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card