Derek Knotts, M.D.
Emergency Medicine Physician · Tulsa, OK
Derek Knotts, M.D. is an emergency medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1235497363, issued on Apr 26, 2012. Check the license (Oklahoma 29223, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Derek Knotts
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 29223 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1120 S Utica Ave, Tulsa, OK 74104
- Phone
- (918) 579-1000
- Enumerated
- Apr 26, 2012
- Record last updated
- Feb 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190521002978); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Also registered at 1120 S Utica Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cassandra AdamsCritical Care Medicine Nurse Practitioner1073451621
- Kathryn Adams, PT, DPTPhysical Therapist1477266781
- Omotade Ademoye, APRNAcute Care Nurse Practitioner1073222055
- Kelechi Agu, MDEmergency Medicine Physician1831686526
- Joseph Aguero, APRN-CNPNurse Practitioner1912724501
- Clinton AlsupCertified Registered Nurse Anesthetist1013451939
Verify Derek Knotts 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 29223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average emergency medicine physician in 2024
438 Medicare Part D claims for 262 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 55 claims were for opioids.
Most prescribed
- Cephalexin53 claims
- Hydrocodone-Acetaminophen53 claims
- Prednisone31 claims
- Doxycycline Hyclate28 claims
- Ondansetron Odt20 claims
- Cefdinir19 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.
Bills Medicare through 2 group practices
- Creek Nation Hospital And ClinicsTulsa, OK
- Green Country Emergency Physicians Group OF Tulsa, PLLCJoplin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Knotts among 748 emergency medicine physician records in Oklahoma
Derek Knotts, M.D. is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 49% of them.
- NPI issued2012 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2016 among the 438 with a school on file
- Record last updated2016 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
264 emergency medicine physician records list a practice address in Tulsa
They are 264 of the 18,643 NPPES records with a practice address in Tulsa, and 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Tulsa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jerry Castleberry, DOTulsa, OK 741041417919762
- Jeffrey Dixon, MDTulsa, OK 741041669463865
- Charles Farmer, M.D.Tulsa, OK 741041326078726
- Jeffrey Goodloe, M.D.Tulsa, OK 741041285610428
- William Gray, MDTulsa, OK 741041891786000
- Todd Hoffman, MDTulsa, OK 741041821089020
- Joe Huddleston, DOTulsa, OK 741041447241641
- Stephen Jaskowiak, D.O.Tulsa, OK 741041235169632
Common questions
What is Derek Knotts, M.D.'s NPI number?
Derek Knotts, M.D.'s National Provider Identifier (NPI) is 1235497363, issued on Apr 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Derek Knotts, M.D. located?
The NPPES record lists a practice address at 1120 S Utica Ave, Tulsa, OK, 74104. Phone: (918) 579-1000. Providers update this record themselves, so call before visiting.
How can I verify Derek Knotts, M.D.'s license?
NPPES lists Oklahoma license number 29223, 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 Derek Knotts, M.D. prescribe under Medicare Part D?
In 2024, Derek Knotts, M.D. had 438 Medicare Part D claims for 262 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.