Dr. William K. Flake, MD
- Medicare services, 2023
- 160
- Part D claims, 2024
- 74
- Industry payments
- $12
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 211 Carter St, Berryville, AR 72616-4303
- Practice phone
- Call (870) 423-3338
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St)
Surgical practice · Berryville, Arkansas
Find Dr. Flake's professional email, personal email and mobile number
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Dr. William K. Flake is a general surgeon in Berryville, Arkansas
Dr. Flake practices at Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St) in Berryville, Arkansas.
Dr. Flake's NPI, 1235248220, was assigned on August 30, 2006. Dr. Flake graduated from Baylor College of Medicine in 1971. Dr. Flake holds Arkansas license R2975.
- NPI
- 1235248220NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (870) 423-3338
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William K. Flake practices at 2 locations in Berryville, Arkansas
Dr. Flake's primary practice is Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St), at 211 Carter St, Berryville, AR 72616-4303. The practice phone is (870) 423-3338. The NPI Registry lists Dr. Flake's practice address as 214 Carter St, Berryville, AR 72616.
- Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St)Primary211 Carter St, Berryville, AR 72616-4303Phone(870) 423-3338
- NPI Registry address214 Carter St, Berryville, AR 72616 · Carroll CountyPhone(870) 423-3338
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William K. Flake is affiliated with 1 site of care and 1 medical group
Dr. Flake's primary practice is Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St) in Berryville, Arkansas. The medical group on file is Mercy Health Northwest Arkansas Communities.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William K. Flake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flake practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William K. Flake is one of 238 general surgeons in Arkansas
Surgery is Dr. Flake's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Flake is licensed in Arkansas.
Specialties and state licenses
- Surgery, ArkansasPrimary
General surgeons near Dr. Flake
Counts of general surgeons 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 K. Flake billed Medicare for 160 services in 2023
CMS data shows 160 Medicare services from Dr. Flake across 5 procedure codes in 2023. Medicare paid $10,865 for them.
Dr. Flake's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 792023: 813%
- Office and hospital visits
- 2022: 2072023: 7962%
- Tests and treatments
- 2022: 412023: 0100%
Where Dr. Flake's Medicare services took place, 2023
- In an office5434%
- In a facility10666%
Dr. Flake compared with the Arkansas median for general surgeons, 2023
- Dr. Flake
- Arkansas median
- Medicare services
- 160vs 24735% below
- Part D claims
- 41vs 7747% below
Medians across 246 general surgeons in Arkansas with Dmand AI profiles that report each measure.
Dr. Flake'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. Flake and other general surgeons in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William K. Flake's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Flake's median patient age at 66, with 61% women.
Dr. Flake's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. William K. Flake wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Flake wrote 74 Medicare Part D claims for 16 patients. 91% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $311 in total drug cost. In 2023, CMS named 266 claims across 10 drugs.
Dr. Flake's Part D claims by kind of drug, 2024
- Generic67 claims91%
- Brand-name and other7 claims9%
Dr. Flake'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2662024: 4185%
Drugs named by CMS: 2 in 2024, 10 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
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Dr. William K. Flake received $12 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Flake from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Osiris Therapeutics Inc. paid the most, $12.
Companies that paid Dr. Flake the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William K. Flake graduated from Baylor College of Medicine
Dr. Flake graduated from Baylor College of Medicine in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William K. Flake'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 |
| 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) |
| 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 K. Flake
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 K. Flake's NPI number?
Dr. William K. Flake's NPI number is 1235248220. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William K. Flake?
Dr. William K. Flake is a general surgeon in Berryville, Arkansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William K. Flake practice?
Dr. Flake practices at 211 Carter St, Berryville, AR 72616-4303. Dr. Flake also practices at 214 Carter St, Berryville, AR 72616. Dr. Flake's primary practice is Mercy Health Northwest Arkansas Communities - Surgery (General & Specialty) - Berryville (Carter St) in Berryville, Arkansas.
What is Dr. William K. Flake's office phone number?
The practice phone on file for Dr. Flake is (870) 423-3338.
What is Dr. William K. Flake's medical license number?
Dr. Flake holds Arkansas license R2975.
What medical group is Dr. William K. Flake part of?
Dr. Flake is linked to Mercy Health Northwest Arkansas Communities.
Does Dr. William K. Flake accept Medicare?
Yes. CMS data shows Dr. Flake billed Medicare for 160 services in 2023.
What services does Dr. William K. Flake bill to Medicare?
In 2023, Dr. Flake's most billed Medicare services were office visit, established patient (99212), surgery: digestive system (45380) and surgery: digestive system (43239).
Where did Dr. William K. Flake go to medical school?
Dr. Flake graduated from Baylor College of Medicine in 1971.
What drugs does Dr. William K. Flake prescribe most?
In 2024 Medicare Part D data, Dr. Flake's most prescribed drugs by claims were Omeprazole and Famotidine.
Has Dr. William K. Flake received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Flake from 1 company from 2019 to 2019. The largest total came from Osiris Therapeutics Inc.
How long has Dr. William K. Flake been practicing?
Dr. Flake graduated from medical school in 1971, 55 years ago.
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