Rebecca Marie Wiesehan Hundelt, MD
Internal Medicine Physician · Saint Louis, MO
Rebecca Marie Wiesehan Hundelt, MD is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1639739733, issued on Jun 19, 2019. Check the license (Missouri 2021014145, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Rebecca Marie Wiesehan Hundelt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2021014145 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3005 N Ballas RD Ste 400, Saint Louis, MO 63131
- Phone
- (314) 996-7800
- Enumerated
- Jun 19, 2019
- Record last updated
- Mar 10, 2026
- Fax
- (314) 996-7506
- Medicare enrollment
- Enrolled (PECOS I20220826000544); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 3005 N Ballas RD Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca Marie Wiesehan Hundelt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2021014145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,438 Medicare Part D claims for 749 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 181 claims were for opioids.
Most prescribed
- Atorvastatin Calcium530 claims
- Amlodipine Besylate420 claims
- Levothyroxine Sodium393 claims
- Losartan Potassium327 claims
- Lisinopril322 claims
- Rosuvastatin Calcium304 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: $122.95
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Physical Therapy Spine And Sports Medicine LLCBallwin, MO
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Marie Wiesehan Hundelt among 2,604 internal medicine physician records in Missouri
Rebecca Marie Wiesehan Hundelt, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 72% of them.
- NPI issued2019 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2006 among the 1,443 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
941 internal medicine physician records list a practice address in Saint Louis
They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Asim Ali, MDSaint Louis, MO 631311821047218
- Paul Altsheler, MDSaint Louis, MO 631311346225372
- Richard Bligh, MDSaint Louis, MO 631311306813050
- J Corder, MDSaint Louis, MO 631311184698987
- Thomas Greco, M.D.Saint Louis, MO 631311417920927
- Zahirul Haque, MDSaint Louis, MO 631311578536546
- Joseph Hilgeman, MDDes Peres, MO 631311407820145
- Andrea Holthaus, MDSaint Louis, MO 631311528031473
Common questions
What is Rebecca Marie Wiesehan Hundelt, MD's NPI number?
Rebecca Marie Wiesehan Hundelt, MD's National Provider Identifier (NPI) is 1639739733, issued on Jun 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Marie Wiesehan Hundelt, MD located?
The NPPES record lists a practice address at 3005 N Ballas RD Ste 400, Saint Louis, MO, 63131. Phone: (314) 996-7800. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Marie Wiesehan Hundelt, MD's license?
NPPES lists Missouri license number 2021014145, 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 Rebecca Marie Wiesehan Hundelt, MD prescribe under Medicare Part D?
In 2024, Rebecca Marie Wiesehan Hundelt, MD had 8,438 Medicare Part D claims for 749 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.