Ann Allergy Asthma Immunol
Adrenal Cortex HormonesAsthmaOsteonecrosis
Dr. Chase Rupprecht, DO
NPI1043738388
- Part D claims, 2024
- 410
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $150
- State license
- 1
- Practice address
- 225 E Chicago Ave, Box 140, Chicago, IL 60611
- Practice phone
- Call (312) 227-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rupprecht's professional email, personal email and mobile number
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Dr. Chase Rupprecht is an internist in Chicago, Illinois
Dr. Rupprecht practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago.
Dr. Rupprecht's NPI, 1043738388, was assigned on September 7, 2017. Dr. Rupprecht holds New Hampshire license R3973.
NPI and contact details
- NPI
- 1043738388NPI Registry (opens in a new tab)
- NPI enumeration date
- September 7, 2017
- NPI status
- Active
- Practice phone
- (312) 227-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Chase Rupprecht practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois
Dr. Rupprecht's primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago, at 225 E Chicago Ave, Box 140, Chicago, IL 60611 in Cook County. The practice phone is (312) 227-4000.
- Ann & Robert H. Lurie Children's Hospital of Chicago225 E Chicago Ave, Box 140, Chicago, IL 60611 · Cook CountyPhone(312) 227-4000
Source: Dmand AI Affiliation Data
Dr. Chase Rupprecht is affiliated with 2 sites of care
Dr. Rupprecht's primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago. Dmand AI also links Dr. Rupprecht to 1 clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chase Rupprecht's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rupprecht practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ann & Robert H. Lurie Children's Hospital of Chicago | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chase Rupprecht is one of 5,652 internists in Illinois
Internal medicine is Dr. Rupprecht's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rupprecht is licensed in New Hampshire.
Specialties and state licenses
- Internal medicine, New HampshirePrimary
Internists near Dr. Rupprecht
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
5,652internists in Illinois1,980internists in Chicago19internists at Ann & Robert H. Lurie Children's Hospital of Chicago
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Chase Rupprecht's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Rupprecht's median patient age at 38, with 58% women.
Dr. Rupprecht's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Chase Rupprecht wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Rupprecht wrote 410 Medicare Part D claims for 86 patients. 90% of them were for generic drugs. CMS names the drug for 206 of them, across 13 drugs with 11 or more claims each, at $16,998 in total drug cost. In 2023, CMS named 98 claims across 6 drugs.
Part D claims, 2024410
Drugs named by CMS13
Total drug cost$16,998
Part D patients86
Dr. Rupprecht's Part D claims by kind of drug, 2024
- Generic371 claims90%
- Brand-name and other39 claims10%
Dr. Rupprecht'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. Rupprecht's Part D claims, 2024
- Antibiotics3%13 of 410 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: 982024: 206110%
Drugs named by CMS: 13 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
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Dr. Chase Rupprecht has 4 publications on record
Dmand AI links 4 papers to Dr. Rupprecht, published from 2021 to 2024. 2024 was the busiest year, with 3. Dr. Rupprecht has published most often in Ann Allergy Asthma Immunol. Dr. Rupprecht's most frequent co-authors are Guha Krishnaswamy, MD, Priya J. Bansal, MD and Aaisha Haque, MD.
Papers4
Years published2021 to 2024
Dr. Rupprecht's most frequent co-authors
Recent publications by Dr. Rupprecht
Ann Allergy Asthma Immunol
Desensitization, ImmunologicHypersensitivityMedical Errors
AnaphylaxisCapillary PermeabilityEndothelium, Vascular
See who Dr. Rupprecht researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rupprecht works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chase Rupprecht received $150 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Rupprecht from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pharming Healthcare, Inc. paid the most, $150.
Companies that paid Dr. Rupprecht the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chase Rupprecht'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 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) |
| 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. Chase Rupprecht
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. Chase Rupprecht's NPI number?
Dr. Chase Rupprecht's NPI number is 1043738388. It was assigned on September 7, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Chase Rupprecht?
Dr. Chase Rupprecht is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chase Rupprecht practice?
Dr. Rupprecht practices at 225 E Chicago Ave, Box 140, Chicago, IL 60611. Dr. Rupprecht's primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago. Dmand AI also links Dr. Rupprecht to 1 clinical lab.
What is Dr. Chase Rupprecht's office phone number?
The practice phone on file for Dr. Rupprecht is (312) 227-4000.
What is Dr. Chase Rupprecht's medical license number?
Dr. Rupprecht holds New Hampshire license R3973.
Which hospitals is Dr. Chase Rupprecht affiliated with?
Dr. Rupprecht practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois.
What drugs does Dr. Chase Rupprecht prescribe most?
In 2024 Medicare Part D data, Dr. Rupprecht's most prescribed drugs by claims were Metoprolol Succinate, Losartan Potassium and Atorvastatin Calcium.
Has Dr. Chase Rupprecht received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Rupprecht from 1 company from 2025 to 2025. The largest total came from Pharming Healthcare, Inc.
How long has Dr. Chase Rupprecht been practicing?
Dr. Rupprecht's NPI was assigned in 2017.
Does Dr. Chase Rupprecht do research?
Dmand AI links 4 publications to Dr. Rupprecht, published from 2021 to 2024.
Who does Dr. Chase Rupprecht publish with?
Dr. Rupprecht's most frequent co-authors are Guha Krishnaswamy, MD (2 shared papers), Priya J. Bansal, MD (1 shared paper) and Aaisha Haque, MD (1 shared paper).
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