Stephen C. Klaassen
Student in an Organized Health Care Education/Training Program · Broken Arrow, OK
Stephen C. Klaassen is a student in an organized health care education/training program with a practice address in Broken Arrow, Oklahoma, and NPI 1013536325, issued on Apr 16, 2020. Check the license with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen C. Klaassen
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 913 S Umbrella Cir, Broken Arrow, OK 74012
- Phone
- (918) 978-6269
- Enumerated
- Apr 16, 2020
- Record last updated
- Apr 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,108 in Oklahoma → Look up another NPI →
Verify Stephen C. Klaassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
25 Medicare Part D claims for 12 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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: $19.27
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 13,278 providers of this specialty with any payment received $608.08 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.
Stephen C. Klaassen among 3,108 student in an organized health care education/training program records in Oklahoma
Stephen C. Klaassen is one of 3,108 student in an organized health care education/training program records with a practice address in Oklahoma. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 10% of them.
- NPI issued2020 · 10% of these records are older, 84% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2020 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 student in an organized health care education/training program records list a practice address in Broken Arrow
They are 32 of the 1,748 NPPES records with a practice address in Broken Arrow, and 3,108 student in an organized health care education/training program records in Oklahoma.
All 3,108 in Oklahoma → Every provider in Broken Arrow → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Ahmad AlmughrabiBroken Arrow, OK 740121659070514
- Lina BaroudBroken Arrow, OK 740121588480420
- Zainab ChaudharyBroken Arrow, OK 740121982421673
- Anna CoryBroken Arrow, OK 740121043037740
- Kim DaoBroken Arrow, OK 740121437887726
- Parker DarnellBroken Arrow, OK 740121326865015
- Zlatina HristovaBroken Arrow, OK 740121114740669
- Andrea KinkeadeBroken Arrow, OK 740121184165557
Common questions
What is Stephen C. Klaassen's NPI number?
Stephen C. Klaassen's National Provider Identifier (NPI) is 1013536325, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Stephen C. Klaassen located?
The NPPES record lists a practice address at 913 S Umbrella Cir, Broken Arrow, OK, 74012. Phone: (918) 978-6269. Providers update this record themselves, so call before visiting.
How can I verify Stephen C. Klaassen's license?
Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen C. Klaassen prescribe under Medicare Part D?
In 2024, Stephen C. Klaassen had 25 Medicare Part D claims for 12 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.