Dr. William B. Harper, DO
- Medicare services, 2023
- 194
- Part D claims, 2024
- 4,867
- Hospital affiliations
- 3
- Industry payments
- $321
- Medical groups
- 6
- Practice address
- 409 Tyler Holmes Drive, Winona, MS 38967
- Practice phone
- Call (662) 283-6126
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harper's professional email, personal email and mobile number
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Dr. William B. Harper is an emergency medicine physician in Winona, Mississippi
Dr. Harper practices at Tyler Holmes Memorial Hospital in Winona, Mississippi, part of Montgomery County, Mississippi.
Dr. Harper's NPI, 1568502714, was assigned on February 7, 2007. Dr. Harper graduated from West Virginia School of Osteopathic Medicine in 1986. Dr. Harper holds Mississippi license 11900.
- NPI
- 1568502714NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658546536
- NPI enumeration date
- February 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 283-6126
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William B. Harper practices at Tyler Holmes Memorial Hospital in Winona, Mississippi
Dr. Harper's primary practice is Tyler Holmes Memorial Hospital, at 409 Tyler Holmes Drive, Winona, MS 38967 in Montgomery County. The practice phone is (662) 283-6126.
- Tyler Holmes Memorial Hospital409 Tyler Holmes Drive, Winona, MS 38967 · Montgomery CountyPhone(662) 283-6126
Source: Dmand AI Affiliation Data
Dr. William B. Harper is affiliated with 5 sites of care and 6 medical groups
Dr. Harper's primary practice is Tyler Holmes Memorial Hospital in Winona, Mississippi, part of Montgomery County, Mississippi. Dr. Harper is also affiliated with UMMC Greenwood. The medical group on file is Tyler Holmes Memorial Hospital. Dmand AI also links Dr. Harper to 1 more hospital, 5 medical groups, 1 home health agency and 1 rural health clinic, each 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 B. Harper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harper practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tyler Holmes Memorial Hospital | Available with a free account |
| +4 more sites and 5 medical groups | 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 Montgomery County, Mississippi and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William B. Harper is one of 400 emergency medicine physicians in Mississippi
Emergency medicine is Dr. Harper's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Harper is licensed in Mississippi.
Specialties and state licenses
- Emergency medicine, MississippiPrimary
Emergency medicine physicians near Dr. Harper
Counts of emergency medicine physicians 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 B. Harper billed Medicare for 194 services in 2023
CMS data shows 194 Medicare services from Dr. Harper across 6 procedure codes in 2023. Medicare paid $15,006 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harper's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3442023: 15356%
- Tests and treatments
- 2022: 3172023: 4187%
Dr. Harper compared with the Mississippi median for emergency medicine physicians, 2023
- Dr. Harper
- Mississippi median
- Medicare services
- 194vs 39251% below
- Part D claims
- 4,312vs 11238.5 times
Medians across 383 emergency medicine physicians in Mississippi with Dmand AI profiles that report each measure.
Dr. Harper'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 Dr. Harper and other emergency medicine physicians in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William B. Harper's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Harper's median patient age at 74, with 55% women.
Dr. Harper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. William B. Harper wrote 4,867 Medicare Part D claims in 2024
In 2024, Dr. Harper wrote 4,867 Medicare Part D claims for 236 patients. 84% of them were for generic drugs. CMS names the drug for 4,312 of them, across 115 drugs with 11 or more claims each, at $472,144 in total drug cost. In 2023, CMS named 803 claims across 42 drugs.
Dr. Harper's Part D claims by kind of drug, 2024
- Generic4,069 claims84%
- Brand-name773 claims16%
- Other25 claims1%
Dr. Harper'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. Harper's Part D claims, 2024
- Opioids1%35 of 4,867 claims
- Antibiotics3%158 of 4,867 claims
- Antipsychotics, patients 65 and over1%68 of 4,867 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: 8032024: 4,312437%
Drugs named by CMS: 115 in 2024, 42 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 B. Harper takes part in Medicare
Dr. Harper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William B. Harper received $321 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Harper from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. AstraZeneca Pharmaceuticals LP paid the most, $94.
General payments to Dr. Harper by program year, 2016 to 2025
General payments to Dr. Harper by kind, 2016 to 2025
- Food and beverage$24175%
- Education$8025%
Companies that paid Dr. Harper the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William B. Harper graduated from West Virginia School of Osteopathic Medicine
Dr. Harper graduated from West Virginia School of Osteopathic Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William B. Harper'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 B. Harper
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 B. Harper's NPI number?
Dr. William B. Harper's NPI number is 1568502714. It was assigned on February 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William B. Harper?
Dr. William B. Harper is an emergency medicine physician in Winona, Mississippi. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William B. Harper practice?
Dr. Harper practices at 409 Tyler Holmes Drive, Winona, MS 38967. Dr. Harper's primary practice is Tyler Holmes Memorial Hospital in Winona, Mississippi, part of Montgomery County, Mississippi. Dmand AI also links Dr. Harper to 1 hospital, 5 medical groups, 1 home health agency and 1 rural health clinic.
What is Dr. William B. Harper's office phone number?
The practice phone on file for Dr. Harper is (662) 283-6126.
What is Dr. William B. Harper's medical license number?
Dr. Harper holds Mississippi license 11900.
Which hospitals is Dr. William B. Harper affiliated with?
Dr. Harper practices at Tyler Holmes Memorial Hospital in Winona, Mississippi. Dr. Harper is also affiliated with UMMC Greenwood. Dmand AI links Dr. Harper to 1 more hospital.
What medical group is Dr. William B. Harper part of?
Dr. Harper is linked to Tyler Holmes Memorial Hospital. Dmand AI links Dr. Harper to 5 more medical groups.
Does Dr. William B. Harper accept Medicare?
Yes. CMS data shows Dr. Harper billed Medicare for 194 services in 2023, and Dr. Harper accepts Medicare assignment.
What services does Dr. William B. Harper bill to Medicare?
In 2023, Dr. Harper's most billed Medicare services were emergency department visit (99284), heart test or procedure (93010) and emergency department visit (99285).
Where did Dr. William B. Harper go to medical school?
Dr. Harper graduated from West Virginia School of Osteopathic Medicine in 1986.
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What drugs does Dr. William B. Harper prescribe most?
In 2024 Medicare Part D data, Dr. Harper's most prescribed drugs by claims were Pantoprazole Sodium, Gabapentin and Lisinopril.
Has Dr. William B. Harper received payments from drug or device companies?
CMS Open Payments shows $321 in general payments to Dr. Harper from 7 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William B. Harper been practicing?
Dr. Harper graduated from medical school in 1986, 40 years ago.
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