Charles Dennis Knife Chief, M.D.
Obstetrics & Gynecology Physician · Owasso, OK
Charles Dennis Knife Chief, M.D. is an obstetrics & gynecology physician with a practice address in Owasso, Oklahoma, and NPI 1760405740, issued on Jul 25, 2006. Check the license (Oklahoma 14319, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Charles Dennis Knife Chief
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 14319 OK
Self-reported in NPPES; status is on the state search - Practice location
- 12455 E 100TH St N, Owasso, OK 74055
- Phone
- (918) 274-5555
- Enumerated
- Jul 25, 2006
- Record last updated
- May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (918) 293-3167
- Medicaid ID
- 100213610A OK
- Medicare enrollment
- Enrolled (PECOS I20041123000567); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 438 in Oklahoma → Look up another NPI →
Also registered at 12455 E 100TH St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Dennis Knife Chief in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 14319Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
88 Medicare Part D claims for 31 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.
Most prescribed
- Premarin24 claims
- Tolterodine Tartrate Er18 claims
- Nitrofurantoin Mono-Macro14 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): 78.8 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).
Bills Medicare through one group practice
- Cherokee NationTahlequah, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Dennis Knife Chief among 438 obstetrics & gynecology physician records in Oklahoma
Charles Dennis Knife Chief, M.D. is one of 438 obstetrics & gynecology physician records with a practice address in Oklahoma. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1982 · median 2006 among the 267 with a school on file
- Record last updated2013 · 58% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Oklahoma
There are 438 obstetrics & gynecology physician records in Oklahoma.
All 438 in Oklahoma → Every provider in Owasso → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Martiann Bohl-Witchey, DOOwasso, OK 740551386652097
- Zachary Mullins, DOOwasso, OK 740551609335595
- Kimberly Sorensen, D.O.Owasso, OK 740551619937034
- Cara Thompson, D.O.Owasso, OK 740551033347919
- Darren Vargas, D.OOwasso, OK 740551386184877
- Kristine Bryant, D.O.Jenks, OK 740371043553902
- Teressa McHenry, MDJenks, OK 740371538195292
- Prasanna FernandoStillwater, OK 740741396132999
Common questions
What is Charles Dennis Knife Chief, M.D.'s NPI number?
Charles Dennis Knife Chief, M.D.'s National Provider Identifier (NPI) is 1760405740, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Dennis Knife Chief, M.D. located?
The NPPES record lists a practice address at 12455 E 100TH St N, Owasso, OK, 74055. Phone: (918) 274-5555. Providers update this record themselves, so call before visiting.
How can I verify Charles Dennis Knife Chief, M.D.'s license?
NPPES lists Oklahoma license number 14319, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Dennis Knife Chief, M.D. prescribe under Medicare Part D?
In 2024, Charles Dennis Knife Chief, M.D. had 88 Medicare Part D claims for 31 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Charles Dennis Knife Chief, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.8 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.