Dennis Knudsen, M.D.
Obstetrics & Gynecology Physician · Liberal, KS
Dennis Knudsen, M.D. is an obstetrics & gynecology physician with a practice address in Liberal, Kansas, and NPI 1942252077, issued on May 17, 2006. Check the license (Kansas 0418880, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Dennis Knudsen
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 0418880 KS
Self-reported in NPPES; status is on the state search - Practice location
- 222 W 15TH St, Liberal, KS 67901
- Phone
- (620) 624-3811
- Enumerated
- May 17, 2006
- Record last updated
- Sep 5, 2024
- Fax
- (620) 624-3186
- Medicaid ID
- 100158840A KS
- Medicare enrollment
- Enrolled (PECOS I20050401000317); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 364 in Kansas → Look up another NPI →
Also registered at 222 W 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melia Stoll, APRNObstetrics & Gynecology Physician1821182460
Verify Dennis Knudsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 0418880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
337 Medicare Part D claims for 89 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 11 claims were for opioids.
Most prescribed
- Estradiol53 claims
- Raloxifene Hcl29 claims
- Betamethasone Valerate24 claims
- Tolterodine Tartrate Er16 claims
- Oxybutynin Chloride Er13 claims
- Armour Thyroid12 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.
One hospital affiliation
- Southwest Medical CenterLiberal, KS · Acute Care Hospitals1 of 5 stars
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). Star ratings are CMS hospital ratings, not ratings of this provider.
Dennis Knudsen among 364 obstetrics & gynecology physician records in Kansas
Dennis Knudsen, M.D. is one of 364 obstetrics & gynecology physician records with a practice address in Kansas. 73% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1976 · median 2006 among the 220 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 obstetrics & gynecology physician records list a practice address in Liberal
They are 3 of the 162 NPPES records with a practice address in Liberal, and 364 obstetrics & gynecology physician records in Kansas.
All 364 in Kansas → Every provider in Liberal → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lamberto Flores, MDLiberal, KS 679011891743845
- Melia Stoll, APRNLiberal, KS 679011821182460
- Andrea Dimichele-Manes, M.D.Garden City, KS 678461689774788
- Richard Hall, MDGarden City, KS 678461710950332
- Michelle Harrison, M.D.Garden City, KS 678461710973128
- Bret Heskett, MDGarden City, KS 678461306054952
- Christopher Lane, DOGarden City, KS 678461225063647
- Paul Meyers, MDGarden City, KS 678461134229057
Common questions
What is Dennis Knudsen, M.D.'s NPI number?
Dennis Knudsen, M.D.'s National Provider Identifier (NPI) is 1942252077, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Knudsen, M.D. located?
The NPPES record lists a practice address at 222 W 15TH St, Liberal, KS, 67901. Phone: (620) 624-3811. Providers update this record themselves, so call before visiting.
How can I verify Dennis Knudsen, M.D.'s license?
NPPES lists Kansas license number 0418880, 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 Dennis Knudsen, M.D. prescribe under Medicare Part D?
In 2024, Dennis Knudsen, M.D. had 337 Medicare Part D claims for 89 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.