Claire Royalle Harrington
- Medicare services, 2023
- 23
- Publications
- 11
- Industry payments
- $826
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611
- Practice phone
- Call (312) 664-3278
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medical Group
Multi-specialty group site · Chicago, Illinois
Find Claire Harrington's professional email, personal email and mobile number
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Claire Royalle Harrington is an internist in Chicago, Illinois
Claire Harrington practices at Northwestern Medical Group in Chicago, Illinois.
Claire Harrington's NPI, 1770042806, was assigned on March 18, 2019. Claire Harrington graduated from University of Virginia School of Medicine in 2019. Claire Harrington holds Illinois license 036158771.
- NPI
- 1770042806NPI Registry (opens in a new tab)
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Practice phone
- (312) 664-3278
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Claire Royalle Harrington practices at 2 locations in Chicago, Illinois
Claire Harrington's primary practice is Northwestern Medical Group, at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. The practice phone is (312) 664-3278. The NPI Registry lists Claire Harrington's practice address as 251 E Huron St, Chicago, IL 60611.
- Northwestern Medical GroupPrimary675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611Phone(312) 664-3278
- NPI Registry address251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 695-8630
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Claire Royalle Harrington is affiliated with 1 site of care and 1 medical group
Claire Harrington's primary practice is Northwestern Medical Group in Chicago, Illinois. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Claire Royalle Harrington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Claire Harrington practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Claire Royalle Harrington is one of 5,652 internists in Illinois
Internal medicine is Claire Harrington's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Claire Harrington is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Claire Harrington
Counts of internists 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
Claire Royalle Harrington billed Medicare for 23 services in 2023
CMS data shows 23 Medicare services from Claire Harrington across 2 procedure codes in 2023. Medicare paid $2,401 for them. Every service was in a facility, such as a hospital, rather than an office.
Claire Harrington compared with the Illinois median for internists, 2023
- Claire Harrington
- Illinois median
- Medicare services
- 23vs 56696% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Claire Harrington'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Claire Harrington and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Claire Royalle Harrington's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Claire Harrington's median patient age at 76, with 100% women.
Claire Harrington'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
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Claire Royalle Harrington has 11 publications on record
Dmand AI links 11 papers to Claire Harrington, published from 2020 to 2024. 2022 was the busiest year, with 4. The most frequent topics are Liver Transplantation, Graft Rejection and Immunosuppression Therapy. Claire Harrington's most frequent co-authors are Lisa B. Vanwagner, MD, Anthony Joseph Borgmann, MD and Elizabeth Arline Cabrera, MD.
Claire Harrington's papers by year, 2020 to 2024
Topics Claire Harrington writes about most
- Liver Transplantation
- Graft Rejection
- Immunosuppression Therapy
- Immunosuppressive Agents
- Transplant Recipients
Claire Harrington's most frequent co-authors
- Lisa B. Vanwagner, MD4 shared papers
- Anthony Joseph Borgmann, MD1 shared paper
- Elizabeth Arline Cabrera, MD1 shared paper
Recent publications by Claire Harrington
Am J Transplant
Clin Liver Dis (Hoboken)
See who Claire Harrington researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Claire Harrington works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Claire Royalle Harrington received $826 in industry payments from 2023 to 2025
CMS Open Payments shows 9 general payments to Claire Harrington from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $286.
General payments to Claire Harrington by program year, 2023 to 2025
Companies that paid Claire Harrington the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Claire Royalle Harrington graduated from University of Virginia School of Medicine
Claire Harrington graduated from University of Virginia School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Claire Royalle Harrington'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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) |
| 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 Claire Royalle Harrington
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Claire Royalle Harrington's NPI number?
Claire Royalle Harrington's NPI number is 1770042806. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What does Claire Royalle Harrington specialize in?
Claire Royalle Harrington is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Claire Royalle Harrington practice?
Claire Harrington practices at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. Claire Harrington also practices at 251 E Huron St, Chicago, IL 60611. Claire Harrington's primary practice is Northwestern Medical Group in Chicago, Illinois.
What is Claire Royalle Harrington's office phone number?
The practice phone on file for Claire Harrington is (312) 664-3278.
What is Claire Royalle Harrington's medical license number?
Claire Harrington holds Illinois license 036158771.
What medical group is Claire Royalle Harrington part of?
Claire Harrington is linked to Northwestern Medical Faculty Foundation.
Does Claire Royalle Harrington accept Medicare?
Yes. CMS data shows Claire Harrington billed Medicare for 23 services in 2023.
What services does Claire Royalle Harrington bill to Medicare?
In 2023, Claire Harrington's most billed Medicare services were hospital inpatient care (99238) and hospital inpatient care (99223).
Where did Claire Royalle Harrington go to medical school?
Claire Harrington graduated from University of Virginia School of Medicine in 2019.
Has Claire Royalle Harrington received payments from drug or device companies?
CMS Open Payments shows $826 in general payments to Claire Harrington from 8 companies from 2023 to 2025. The largest total came from Cook Medical LLC.
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How long has Claire Royalle Harrington been practicing?
Claire Harrington graduated from medical school in 2019, 7 years ago.
Does Claire Royalle Harrington do research?
Dmand AI links 11 publications to Claire Harrington, published from 2020 to 2024.
Who does Claire Royalle Harrington publish with?
Claire Harrington's most frequent co-authors are Lisa B. Vanwagner, MD (4 shared papers), Anthony Joseph Borgmann, MD (1 shared paper) and Elizabeth Arline Cabrera, MD (1 shared paper).
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