Dr. William D. Harris, DO
- Medicare services, 2024
- 2,808
- Medicare patients, 2024
- 398
- Part D claims, 2024
- 5,810
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1500 Sw 10th Avenue, Topeka, KS 66604
- Practice phone
- Call (785) 354-6121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harris' 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. William D. Harris is an internist in Topeka, Kansas
Dr. Harris practices at Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health.
Dr. Harris' NPI, 1144200536, was assigned on January 20, 2006. Dr. Harris graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1982. Dr. Harris holds Kansas license 0523845.
- NPI
- 1144200536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719921725
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (785) 354-6121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Harris practices at Stormont Vail Hospital in Topeka, Kansas
Dr. Harris' primary practice is Stormont Vail Hospital, at 1500 Sw 10th Avenue, Topeka, KS 66604 in Shawnee County. The practice phone is (785) 354-6121.
- Stormont Vail Hospital1500 Sw 10th Avenue, Topeka, KS 66604 · Shawnee CountyPhone(785) 354-6121
Source: Dmand AI Affiliation Data
Dr. William D. Harris is affiliated with 3 sites of care and 1 medical group
Dr. Harris' primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health. Dr. Harris is also affiliated with The University of Kansas Hospital. The medical group on file is Cotton O'Neil Clinic. Dmand AI also links Dr. Harris to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William D. Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stormont Vail Hospital | Available with a free account |
| +2 more affiliated sites | 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 Stormont Vail Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William D. Harris is one of 866 internists in Kansas
Internal medicine is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Harris is licensed in Kansas.
Specialties and state licenses
- Internal medicine, KansasPrimary
Internists near Dr. Harris
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. William D. Harris billed Medicare for 2,808 services in 2024
CMS data shows 2,808 Medicare services from Dr. Harris across 24 procedure codes in 2024, for 398 Medicare patients. Medicare paid $161,316 for them.
Dr. Harris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,1022024: 1,56650%
- Surgery
- 2023: 5712024: 44822%
- Other services
- 2023: 2822024: 34623%
- Imaging
- 2023: 2842024: 2734%
- Tests and treatments
- 2023: 1242024: 9623%
- Lab and pathology
- 2023: 482024: 7965%
Where Dr. Harris' Medicare services took place, 2024
- In an office2,50889%
- In a facility30011%
Dr. Harris compared with the Kansas median for internists, 2024
- Dr. Harris
- Kansas median
- Medicare services
- 2,808vs 6814.1 times
- Medicare patients
- 398vs 25357% above
- Part D claims
- 5,197vs 17929.0 times
Medians across 820 internists in Kansas with Dmand AI profiles that report each measure.
Dr. Harris' 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. Harris?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harris and other internists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William D. Harris treated 398 Medicare patients in 2024, average age 76
CMS counts 398 Medicare patients who saw Dr. Harris in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harris' median patient age at 68, with 48% women.
Dr. Harris' Medicare patients by age, 2024
Dr. Harris' Medicare patients by sex, 2024
- Women19549%
- Men20351%
Chronic conditions among Dr. Harris' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes35%
- Chronic kidney disease33%
- Mood disorders30%
- Depression28%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William D. Harris wrote 5,810 Medicare Part D claims in 2024
In 2024, Dr. Harris wrote 5,810 Medicare Part D claims for 490 patients. 88% of them were for generic drugs. CMS names the drug for 5,197 of them, across 88 drugs with 11 or more claims each, at $189,067 in total drug cost. In 2023, CMS named 5,629 claims across 95 drugs.
Dr. Harris' Part D claims by kind of drug, 2024
- Generic5,129 claims88%
- Brand-name and other681 claims12%
Dr. Harris' 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. Harris' Part D claims, 2024
- Opioids0%17 of 5,810 claims
- Antibiotics2%100 of 5,810 claims
- Antipsychotics, patients 65 and over1%33 of 5,810 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: 5,6292024: 5,1978%
Drugs named by CMS: 88 in 2024, 95 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
How Dr. William D. Harris takes part in Medicare
Dr. Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William D. Harris has 1 publication on record
Dmand AI links 1 paper to Dr. Harris in 2021. Dr. Harris' most frequent co-authors are Megan Suzanne Berry, DO and Delaram Safarpour, MD.
Dr. Harris' most frequent co-authors
Recent publications by Dr. Harris
See who Dr. Harris researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harris 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. William D. Harris received $225 in industry payments from 2016 to 2023
CMS Open Payments shows 14 general payments to Dr. Harris from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 95% of the total. GlaxoSmithKline, LLC. paid the most, $58.
General payments to Dr. Harris by program year, 2016 to 2023
General payments to Dr. Harris by kind, 2016 to 2023
- Food and beverage$21595%
- Education$115%
Companies that paid Dr. Harris the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. Harris graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Harris graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William D. Harris'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)Doctors and Clinicians Utilization Data (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) |
| 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 Dr. William D. Harris
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. William D. Harris' NPI number?
Dr. William D. Harris' NPI number is 1144200536. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Harris?
Dr. William D. Harris is an internist in Topeka, Kansas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William D. Harris practice?
Dr. Harris practices at 1500 Sw 10th Avenue, Topeka, KS 66604. Dr. Harris' primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health. Dmand AI also links Dr. Harris to 1 group practice or clinic.
What is Dr. William D. Harris' office phone number?
The practice phone on file for Dr. Harris is (785) 354-6121.
What is Dr. William D. Harris' medical license number?
Dr. Harris holds Kansas license 0523845.
Which hospitals is Dr. William D. Harris affiliated with?
Dr. Harris practices at Stormont Vail Hospital in Topeka, Kansas. Dr. Harris is also affiliated with The University of Kansas Hospital.
What medical group is Dr. William D. Harris part of?
Dr. Harris is linked to Cotton O'Neil Clinic.
Does Dr. William D. Harris accept Medicare?
Yes. CMS data shows Dr. Harris billed Medicare for 2,808 services in 2024, and Dr. Harris accepts Medicare assignment.
How many Medicare patients does Dr. William D. Harris see?
CMS counts 398 Medicare patients who saw Dr. Harris in 2024, with an average age of 76.
What services does Dr. William D. Harris bill to Medicare?
In 2024, Dr. Harris' most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and care management and other visits (99490).
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Where did Dr. William D. Harris go to medical school?
Dr. Harris graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1982.
What drugs does Dr. William D. Harris prescribe most?
In 2024 Medicare Part D data, Dr. Harris' most prescribed drugs by claims were Levothyroxine Sodium, Simvastatin and Atorvastatin Calcium.
Has Dr. William D. Harris received payments from drug or device companies?
CMS Open Payments shows $225 in general payments to Dr. Harris from 9 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. William D. Harris been practicing?
Dr. Harris graduated from medical school in 1982, 44 years ago.
Does Dr. William D. Harris do research?
Dmand AI links 1 publication to Dr. Harris.
Who does Dr. William D. Harris publish with?
Dr. Harris' most frequent co-authors are Megan Suzanne Berry, DO (1 shared paper) and Delaram Safarpour, MD (1 shared paper).
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