Rebecca Dawn Szewczak, D.O.
Family Medicine Physician · Enid, OK
Rebecca Dawn Szewczak, D.O. is a family medicine physician with a practice address in Enid, Oklahoma, and NPI 1598039679, issued on Mar 6, 2012. Check the license (Oklahoma 5404, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Rebecca Dawn Szewczak
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5404 OK
Self-reported in NPPES; status is on the state search - Practice location
- 330 S 5TH St Ste 330, Enid, OK 73701
- Phone
- (580) 249-3859
- Enumerated
- Mar 6, 2012
- Record last updated
- Jan 29, 2025
- Fax
- (580) 233-5641
- Medicare enrollment
- Enrolled (PECOS I20150828001281); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2012
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify Rebecca Dawn Szewczak 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 5404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average family medicine physician in 2024
3,781 Medicare Part D claims for 219 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 55 claims were for opioids.
Most prescribed
- Levothyroxine Sodium253 claims
- Simvastatin151 claims
- Amlodipine Besylate138 claims
- Pantoprazole Sodium123 claims
- Rosuvastatin Calcium116 claims
- Metoprolol Succinate111 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.
Industry payments in 2024: $112.25
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- St Marys Physician Associates LLCEnid, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Dawn Szewczak among 2,303 family medicine physician records in Oklahoma
Rebecca Dawn Szewczak, D.O. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% 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 65% of them.
- NPI issued2012 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2012 · median 2008 among the 1,407 with a school on file
- Record last updated2025 · 60% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Enid
They are 48 of the 1,110 NPPES records with a practice address in Enid, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Enid → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dustin Baylor, M.D.Enid, OK 737011376746925
- Jami Benton, M.D.Enid, OK 737011639224264
- John Hensley, M.D.Enid, OK 737011841252483
- Jeffrey Hoffsommer, MDEnid, OK 737011598765026
- Dwayne Janzen, D. O.Enid, OK 737011659394765
- Michael Landes, MDEnid, OK 737011174516967
- Michael Lawrence, D.O.Enid, OK 737011447240031
- David Matousek, MDEnid, OK 737011013006394
Common questions
What is Rebecca Dawn Szewczak, D.O.'s NPI number?
Rebecca Dawn Szewczak, D.O.'s National Provider Identifier (NPI) is 1598039679, issued on Mar 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Dawn Szewczak, D.O. located?
The NPPES record lists a practice address at 330 S 5TH St Ste 330, Enid, OK, 73701. Phone: (580) 249-3859. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Dawn Szewczak, D.O.'s license?
NPPES lists Oklahoma license number 5404, 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 Rebecca Dawn Szewczak, D.O. prescribe under Medicare Part D?
In 2024, Rebecca Dawn Szewczak, D.O. had 3,781 Medicare Part D claims for 219 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.