William Day Buck, MD
Family Medicine Physician · Salina, KS
William Day Buck, MD is a family medicine physician with a practice address in Salina, Kansas, and NPI 1023060902, issued on May 17, 2006. Check the license (Kansas 0422602, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William Day Buck
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0422602 KS
Self-reported in NPPES; status is on the state search - Practice location
- 737 E Crawford St, Salina, KS 67401
- Phone
- (785) 827-7261
- Enumerated
- May 17, 2006
- Record last updated
- Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (785) 833-5702
- Medicaid ID
- 100114610B KS
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →
Also registered at 737 E Crawford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathaniel CaseyFamily Nurse Practitioner1104523224
- Debra Debiasse, M.D.Pediatrics Physician1740288463
Verify William Day Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 0422602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average family medicine physician in 2024
13,210 Medicare Part D claims for 653 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 374 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,168 claims
- Losartan Potassium520 claims
- Levothyroxine Sodium516 claims
- Lisinopril492 claims
- Amlodipine Besylate411 claims
- Pantoprazole Sodium308 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $563.87
28 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Day Buck among 1,970 family medicine physician records in Kansas
William Day Buck, MD is one of 1,970 family medicine physician records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 family medicine physician records list a practice address in Salina
They are 72 of the 1,129 NPPES records with a practice address in Salina, and 1,970 family medicine physician records in Kansas.
All 1,970 in Kansas → Every provider in Salina → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Charles Allred, MDSalina, KS 674011083618839
- W. Baxter, MDSalina, KS 674011003871278
- Larry Burnett, DOSalina, KS 674011891750063
- Kyle Elmore, MDSalina, KS 674011235194895
- Elaine Ferguson, DOSalina, KS 674011689639775
- Robert Freelove, MDSalina, KS 674011013911858
- Michael Grant, MDSalina, KS 674011467417634
- David Hanson, M.D.Salina, KS 674011316945967
Common questions
What is William Day Buck, MD's NPI number?
William Day Buck, MD's National Provider Identifier (NPI) is 1023060902, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Day Buck, MD located?
The NPPES record lists a practice address at 737 E Crawford St, Salina, KS, 67401. Phone: (785) 827-7261. Providers update this record themselves, so call before visiting.
How can I verify William Day Buck, MD's license?
NPPES lists Kansas license number 0422602, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Day Buck, MD prescribe under Medicare Part D?
In 2024, William Day Buck, MD had 13,210 Medicare Part D claims for 653 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Day Buck, MD's MIPS final score?
The 2023 MIPS final score is 78.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.