Dr. Hanna Lo Williams Larson, DO, MS
- Part D claims, 2024
- 171
- Publications
- 1
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 5000 South 5th Avenue, Hines, IL 60141
- Practice phone
- Call (708) 202-8387
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Larson'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. Hanna Lo Williams Larson is an internist in Hines, Illinois
Dr. Larson practices at Edward Hines Junior Hospital in Hines, Illinois, part of Veterans Health Administration.
Dr. Larson's NPI, 1952051989, was assigned on March 24, 2022. Dr. Larson holds Illinois license 125080465.
- NPI
- 1952051989NPI Registry (opens in a new tab)
- NPI enumeration date
- March 24, 2022
- NPI status
- Active
- Practice phone
- (708) 202-8387
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Hanna Lo Williams Larson practices at Edward Hines Junior Hospital in Hines, Illinois
Dr. Larson's primary practice is Edward Hines Junior Hospital, at 5000 South 5th Avenue, Hines, IL 60141 in Cook County. The practice phone is (708) 202-8387.
- Edward Hines Junior Hospital5000 South 5th Avenue, Hines, IL 60141 · Cook CountyPhone(708) 202-8387
Source: Dmand AI Affiliation Data
Dr. Hanna Lo Williams Larson is affiliated with 2 sites of care and 1 medical group
Dr. Larson's primary practice is Edward Hines Junior Hospital in Hines, Illinois, part of Veterans Health Administration. Dr. Larson is also affiliated with Loyola University Medical Center. The medical group on file is UW Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hanna Lo Williams Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward Hines Junior Hospital | 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. Hanna Lo Williams Larson is one of 5,652 internists in Illinois
Internal medicine is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Larson is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Larson
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
Dr. Hanna Lo Williams Larson's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 59, with 41% women.
Dr. Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Hanna Lo Williams Larson wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Larson wrote 171 Medicare Part D claims for 42 patients. 74% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $27 in total drug cost.
Dr. Larson's Part D claims by kind of drug, 2024
- Generic126 claims74%
- Brand-name and other45 claims26%
Dr. Larson'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.
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. Hanna Lo Williams Larson has 1 publication on record
Dmand AI links 1 paper to Dr. Larson in 2021. Dr. Larson's most frequent co-authors are Chi-Yuan Hsu, MD and Raymond R. Townsend, MD.
Dr. Larson's most frequent co-authors
Recent publications by Dr. Larson
See who Dr. Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Hanna Lo Williams Larson'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 |
| 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. Hanna Lo Williams Larson
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What is Dr. Hanna Lo Williams Larson's NPI number?
Dr. Hanna Lo Williams Larson's NPI number is 1952051989. It was assigned on March 24, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Hanna Lo Williams Larson?
Dr. Hanna Lo Williams Larson is an internist in Hines, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hanna Lo Williams Larson practice?
Dr. Larson practices at 5000 South 5th Avenue, Hines, IL 60141. Dr. Larson's primary practice is Edward Hines Junior Hospital in Hines, Illinois, part of Veterans Health Administration.
What is Dr. Hanna Lo Williams Larson's office phone number?
The practice phone on file for Dr. Larson is (708) 202-8387.
What is Dr. Hanna Lo Williams Larson's medical license number?
Dr. Larson holds Illinois license 125080465.
Which hospitals is Dr. Hanna Lo Williams Larson affiliated with?
Dr. Larson practices at Edward Hines Junior Hospital in Hines, Illinois. Dr. Larson is also affiliated with Loyola University Medical Center.
What medical group is Dr. Hanna Lo Williams Larson part of?
Dr. Larson is linked to UW Physicians.
What drugs does Dr. Hanna Lo Williams Larson prescribe most?
In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Furosemide.
How long has Dr. Hanna Lo Williams Larson been practicing?
Dr. Larson's NPI was assigned in 2022.
Does Dr. Hanna Lo Williams Larson do research?
Dmand AI links 1 publication to Dr. Larson.
Who does Dr. Hanna Lo Williams Larson publish with?
Dr. Larson's most frequent co-authors are Chi-Yuan Hsu, MD (1 shared paper) and Raymond R. Townsend, MD (1 shared paper).
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