Dr. Jane Njeri Wainaina, MD
- Medicare services, 2024
- 71
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 279
- Publications
- 1
- MIPS score, 2024
- 88
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wainaina's professional email, personal email and mobile number
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Dr. Jane Njeri Wainaina is an infectious disease specialist in Milwaukee, Wisconsin
Dr. Wainaina practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Wainaina's NPI, 1609899954, was assigned on July 26, 2006. Dr. Wainaina holds Wisconsin license 50540.
- NPI
- 1609899954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769486331
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jane Njeri Wainaina practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Wainaina's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Jane Njeri Wainaina is affiliated with 1 site of care and 1 medical group
Dr. Wainaina's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jane Njeri Wainaina's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wainaina practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | 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 Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jane Njeri Wainaina is one of 154 infectious disease specialists in Wisconsin
Infectious disease is Dr. Wainaina's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Wainaina's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Infectious disease, WisconsinPrimary
- Internal medicine, Illinois
Infectious disease specialists near Dr. Wainaina
Counts of infectious disease specialists 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. Jane Njeri Wainaina billed Medicare for 71 services in 2024
CMS data shows 71 Medicare services from Dr. Wainaina across 4 procedure codes in 2024, for 57 Medicare patients. Medicare paid $4,827 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wainaina's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 5563%
- Other services
- 2023: 02024: 16
Dr. Wainaina compared with the Wisconsin median for infectious disease specialists, 2024
- Dr. Wainaina
- Wisconsin median
- Medicare services
- 71vs 19764% below
- Medicare patients
- 57vs 9439% below
- Part D claims
- 199vs 15528% above
Medians across 148 infectious disease specialists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Wainaina'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wainaina and other infectious disease specialists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jane Njeri Wainaina treated 57 Medicare patients in 2024, average age 66
CMS counts 57 Medicare patients who saw Dr. Wainaina in 2024. The largest group is under 65, with 19 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.99, 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. Wainaina's median patient age at 64, with 53% women.
Dr. Wainaina's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wainaina's Medicare patients by sex, 2024
- Women2544%
- Men3256%
Chronic conditions among Dr. Wainaina's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis51%
- Mood disorders49%
- Anxiety44%
- Chronic kidney disease44%
- Depression42%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wainaina's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jane Njeri Wainaina wrote 279 Medicare Part D claims in 2024
In 2024, Dr. Wainaina wrote 279 Medicare Part D claims for 36 patients. 38% of them were for generic drugs. CMS names the drug for 199 of them, across 8 drugs with 11 or more claims each, at $632,936 in total drug cost. In 2023, CMS named 168 claims across 6 drugs.
Dr. Wainaina's Part D claims by kind of drug, 2024
- Generic107 claims38%
- Brand-name172 claims62%
Dr. Wainaina'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. Wainaina's Part D claims, 2024
- Antibiotics34%94 of 279 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: 1682024: 19918%
Drugs named by CMS: 8 in 2024, 6 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. Jane Njeri Wainaina scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Wainaina for performance year 2024, reported as part of a group. Dr. Wainaina accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wainaina as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Wainaina's MIPS scores, performance year 2024
- 88of 100Final score
- 82.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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
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Dr. Jane Njeri Wainaina has 1 publication on record
Dmand AI links 1 paper to Dr. Wainaina in 2016. Dr. Wainaina's most frequent co-authors are Pinky Jha, MD and Jeremiah J. Stromich, MD.
Dr. Wainaina's most frequent co-authors
Recent publications by Dr. Wainaina
See who Dr. Wainaina researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wainaina works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jane Njeri Wainaina received $153 in industry payments in 2020
CMS Open Payments shows 2 general payments to Dr. Wainaina from 2 drug and device companies in 2020. Food and beverage make up the largest share, 89% of the total. Portola Pharmaceuticals, LLC paid the most, $137.
General payments to Dr. Wainaina by kind, 2020 to 2020
- Food and beverage$13789%
- Education$1611%
Companies that paid Dr. Wainaina the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jane Njeri Wainaina'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 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) |
| 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) |
| 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. Jane Njeri Wainaina
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. Jane Njeri Wainaina's NPI number?
Dr. Jane Njeri Wainaina's NPI number is 1609899954. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jane Njeri Wainaina?
Dr. Jane Njeri Wainaina is an infectious disease specialist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Jane Njeri Wainaina practice?
Dr. Wainaina practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Wainaina's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
What is Dr. Jane Njeri Wainaina's office phone number?
The practice phone on file for Dr. Wainaina is (414) 805-3000.
What is Dr. Jane Njeri Wainaina's medical license number?
Dr. Wainaina holds Wisconsin license 50540, one of the licenses on file in 2 states.
Which states has Dr. Jane Njeri Wainaina been licensed in?
Dmand AI has state licenses on file for Dr. Wainaina in Wisconsin and Illinois.
Which hospitals is Dr. Jane Njeri Wainaina affiliated with?
Dr. Wainaina practices at Froedtert Hospital in Milwaukee, Wisconsin.
What medical group is Dr. Jane Njeri Wainaina part of?
Dr. Wainaina is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does Dr. Jane Njeri Wainaina accept Medicare?
Yes. CMS data shows Dr. Wainaina billed Medicare for 71 services in 2024, and Dr. Wainaina accepts Medicare assignment.
Does Dr. Jane Njeri Wainaina offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wainaina as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Jane Njeri Wainaina's MIPS score?
Dr. Wainaina's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jane Njeri Wainaina see?
CMS counts 57 Medicare patients who saw Dr. Wainaina in 2024, with an average age of 66.
What services does Dr. Jane Njeri Wainaina bill to Medicare?
In 2024, Dr. Wainaina's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and medicare service (G2211).
What drugs does Dr. Jane Njeri Wainaina prescribe most?
In 2024 Medicare Part D data, Dr. Wainaina's most prescribed drugs by claims were Biktarvy, Odefsey and Triumeq.
Has Dr. Jane Njeri Wainaina received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Dr. Wainaina from 2 companies from 2020 to 2020. The largest total came from Portola Pharmaceuticals, LLC.
How long has Dr. Jane Njeri Wainaina been practicing?
Dr. Wainaina graduated from medical school in 1997, 29 years ago.
Does Dr. Jane Njeri Wainaina do research?
Dmand AI links 1 publication to Dr. Wainaina.
Who does Dr. Jane Njeri Wainaina publish with?
Dr. Wainaina's most frequent co-authors are Pinky Jha, MD (1 shared paper) and Jeremiah J. Stromich, MD (1 shared paper).
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