Dr. William Allard Estep, DO
- Part D claims, 2024
- 487
- Hospital affiliations
- 4
- Industry payments
- $205
- Medical group
- 1
- State license
- 1
- Practice address
- 1102 West 32nd Street, Joplin, MO 64804
- Practice phone
- Call (417) 347-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Estep'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. William Allard Estep is an internist in Joplin, Missouri
Dr. Estep practices at Freeman Hospital West in Joplin, Missouri, part of Freeman Health System.
Dr. Estep's NPI, 1346818143, was assigned on June 16, 2021. Dr. Estep holds Missouri license 20250276340.
- NPI
- 1346818143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597270132
- NPI enumeration date
- June 16, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 347-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Allard Estep practices at Freeman Hospital West in Joplin, Missouri
Dr. Estep's primary practice is Freeman Hospital West, at 1102 West 32nd Street, Joplin, MO 64804 in Jasper County. The practice phone is (417) 347-1111.
- Freeman Hospital West1102 West 32nd Street, Joplin, MO 64804 · Jasper CountyPhone(417) 347-1111
Source: Dmand AI Affiliation Data
Dr. William Allard Estep is affiliated with 6 sites of care and 1 medical group
Dr. Estep's primary practice is Freeman Hospital West in Joplin, Missouri, part of Freeman Health System. Dr. Estep is also affiliated with Mercy Hospital Joplin. The medical group on file is Freeman Health System. Dmand AI also links Dr. Estep to 2 more hospitals, 1 group practice or clinic and 1 home health agency, 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 Allard Estep's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Estep practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Freeman Hospital West | Available with a free account |
| +5 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 Freeman Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Allard Estep is one of 2,114 internists in Missouri
Internal medicine is Dr. Estep's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Estep is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Estep
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 Allard Estep's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Estep's median patient age at 72, with 69% women.
Dr. Estep's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. William Allard Estep wrote 487 Medicare Part D claims in 2024
In 2024, Dr. Estep wrote 487 Medicare Part D claims for 59 patients. 79% of them were for generic drugs. CMS names the drug for 214 of them, across 11 drugs with 11 or more claims each, at $20,599 in total drug cost.
Dr. Estep's Part D claims by kind of drug, 2024
- Generic386 claims79%
- Brand-name and other101 claims21%
Dr. Estep'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. Estep's Part D claims, 2024
- Antibiotics3%15 of 487 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Allard Estep takes part in Medicare
Dr. Estep accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Allard Estep received $205 in industry payments in 2025
CMS Open Payments shows 12 general payments to Dr. Estep from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $32.
Companies that paid Dr. Estep 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. William Allard Estep'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) |
| 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) |
| 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. William Allard Estep
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 Allard Estep's NPI number?
Dr. William Allard Estep's NPI number is 1346818143. It was assigned on June 16, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. William Allard Estep?
Dr. William Allard Estep is an internist in Joplin, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Allard Estep practice?
Dr. Estep practices at 1102 West 32nd Street, Joplin, MO 64804. Dr. Estep's primary practice is Freeman Hospital West in Joplin, Missouri, part of Freeman Health System. Dmand AI also links Dr. Estep to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. William Allard Estep's office phone number?
The practice phone on file for Dr. Estep is (417) 347-1111.
What is Dr. William Allard Estep's medical license number?
Dr. Estep holds Missouri license 20250276340.
Which hospitals is Dr. William Allard Estep affiliated with?
Dr. Estep practices at Freeman Hospital West in Joplin, Missouri. Dr. Estep is also affiliated with Mercy Hospital Joplin. Dmand AI links Dr. Estep to 2 more hospitals.
What medical group is Dr. William Allard Estep part of?
Dr. Estep is linked to Freeman Health System.
Does Dr. William Allard Estep accept Medicare?
Yes. CMS lists Dr. Estep as accepting Medicare assignment.
What drugs does Dr. William Allard Estep prescribe most?
In 2024 Medicare Part D data, Dr. Estep's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Omeprazole.
Has Dr. William Allard Estep received payments from drug or device companies?
CMS Open Payments shows $205 in general payments to Dr. Estep from 11 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William Allard Estep been practicing?
Dr. Estep graduated from medical school in 2022, 4 years ago.
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