William Bartkoski, D.O.
Family Medicine Physician · Seneca, KS
William Bartkoski, D.O. is a family medicine physician with a practice address in Seneca, Kansas, and NPI 1518946086, issued on Jan 12, 2006. Check the license (Kansas 05-28917, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William Bartkoski
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 05-28917 KS
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Community Dr, Seneca, KS 66538
- Phone
- (785) 336-6181
- Enumerated
- Jan 12, 2006
- Record last updated
- Oct 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (785) 336-3052
- Medicaid ID
- 100374290C KS
- Medicare enrollment
- Enrolled (PECOS I20050802000981); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1999
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →
Also registered at 1600 Community Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brynn Arnold, MDFamily Medicine Physician1932776762
- Jeremy Brandt, PA-CPhysician Assistant1376523878
- Kash Brown, CRNACertified Registered Nurse Anesthetist1558003251
- Tiffany Engelken, APRNFamily Nurse Practitioner1932102381
- Alexander Hermesch, MDFamily Medicine Physician1952930653
- Diana Holthaus, PTPhysical Therapist1972793115
Verify William Bartkoski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 05-28917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,710 Medicare Part D claims for 372 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 153 claims were for opioids.
Most prescribed
- Atorvastatin Calcium413 claims
- Losartan Potassium386 claims
- Levothyroxine Sodium336 claims
- Pantoprazole Sodium334 claims
- Amlodipine Besylate231 claims
- Rosuvastatin Calcium225 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): 96.6 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: $20.60
1 payment: food and beverage; the largest payer was Lilly USA, LLC. 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.
One hospital affiliation
- Nemaha Valley Community HospitalSeneca, KS · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
William Bartkoski among 1,970 family medicine physician records in Kansas
William Bartkoski, D.O. 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 fileYes · 59% of these records are
- Graduated1999 · median 2006 among the 1,164 with a school on file
- 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).
6 family medicine physician records list a practice address in Seneca
They are 6 of the 37 NPPES records with a practice address in Seneca, and 1,970 family medicine physician records in Kansas.
All 1,970 in Kansas → Every provider in Seneca → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brynn Arnold, MDSeneca, KS 665381932776762
- Alexander Hermesch, MDSeneca, KS 665381952930653
- James Lueger, D.O.Seneca, KS 665381275512741
- Heather Myers, DOSeneca, KS 665381760744346
- Jarod Snyder, M.D.Seneca, KS 665381992063408
- Carl Carroll, M.D.Saint Marys, KS 665361598751448
- Melissa Goulart, D.O.Saint Marys, KS 665361467422584
- David Jones, M.D.Saint Marys, KS 665361982684411
Common questions
What is William Bartkoski, D.O.'s NPI number?
William Bartkoski, D.O.'s National Provider Identifier (NPI) is 1518946086, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Bartkoski, D.O. located?
The NPPES record lists a practice address at 1600 Community Dr, Seneca, KS, 66538. Phone: (785) 336-6181. Providers update this record themselves, so call before visiting.
How can I verify William Bartkoski, D.O.'s license?
NPPES lists Kansas license number 05-28917, 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 Bartkoski, D.O. prescribe under Medicare Part D?
In 2024, William Bartkoski, D.O. had 7,710 Medicare Part D claims for 372 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Bartkoski, D.O.'s MIPS final score?
The 2023 MIPS final score is 96.6 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.