NPPES file of Aug 9, 2026

Stephanie Jean Becker-Koepke, M.D.

Hematology & Oncology Physician · Fenton, MO

Stephanie Jean Becker-Koepke, M.D. is a hematology & oncology physician with a practice address in Fenton, Missouri, and NPI 1063618379, issued on Jun 23, 2007. Check the license (Missouri 2009010644, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063618379
Name
Stephanie Jean Becker-Koepke
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
2009010644 MO
Self-reported in NPPES; status is on the state search
Practice location
1011 Bowles Ave Ste G50, Fenton, MO 63026
Phone
(636) 496-4640
Enumerated
Jun 23, 2007
Record last updated
Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090817000592); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →

Also registered at 1011 Bowles Ave Ste G50

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mansoor Haq, M.D.Hematology & Oncology Physician1104079607

Verify Stephanie Jean Becker-Koepke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2009010644    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,625 Medicare Part D claims for 239 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 117 claims were for opioids.

  1. Stephanie Becker-Koepke1,625
  2. Specialty average877

Most prescribed

  1. Tamoxifen Citrate103 claims
  2. Eliquis94 claims
  3. Anastrozole91 claims
  4. Xarelto66 claims
  5. Dexamethasone62 claims
  6. Imbruvica62 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: $19.07

1 payment: food and beverage; the largest payer was Genzyme Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Becker-Koepke$19.07
  2. Specialty average$7,481.41

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

  1. Ssm Medical Group IncFenton, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie Jean Becker-Koepke among 237 hematology & oncology physician records in Missouri

Stephanie Jean Becker-Koepke, M.D. is one of 237 hematology & oncology physician records with a practice address in Missouri. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 40% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1999 · median 2003 among the 168 with a school on file
  • Record last updated2020 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Missouri

There are 237 hematology & oncology physician records in Missouri.

All 237 in Missouri → Every provider in Fenton → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Mansoor Haq, M.D.Fenton, MO 630261104079607
  2. Ilia Sumoza, MDFenton, MO 630261548447113
  3. Bhaskara Gadi, M.D.Festus, MO 630281821057365
  4. Craig Siegel, MDFestus, MO 630281295812733
  5. Donald Busiek, M.D.Chesterfield, MO 630171295783363
  6. Lakshmi Chelapareddy, MDChesterfield, MO 630171558758201
  7. Michael Ogawa, MDChesterfield, MO 630171477896538
  8. Meera Rana, M.D.Chesterfield, MO 630171598006520

Common questions

What is Stephanie Jean Becker-Koepke, M.D.'s NPI number?

Stephanie Jean Becker-Koepke, M.D.'s National Provider Identifier (NPI) is 1063618379, issued on Jun 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Jean Becker-Koepke, M.D. located?

The NPPES record lists a practice address at 1011 Bowles Ave Ste G50, Fenton, MO, 63026. Phone: (636) 496-4640. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Jean Becker-Koepke, M.D.'s license?

NPPES lists Missouri license number 2009010644, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephanie Jean Becker-Koepke, M.D. prescribe under Medicare Part D?

In 2024, Stephanie Jean Becker-Koepke, M.D. had 1,625 Medicare Part D claims for 239 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.