NPPES file of Aug 9, 2026

Daniel Martin Weisel, MD

Family Medicine Physician · O Fallon, MO

Daniel Martin Weisel, MD is a family medicine physician with a practice address in O Fallon, Missouri, and NPI 1629506522, issued on May 23, 2017. Check the license (Missouri 2020023474, 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
1629506522
Name
Daniel Martin Weisel
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2020023474 MO
Self-reported in NPPES; status is on the state search
Practice location
20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone
(636) 344-2400
Enumerated
May 23, 2017
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20200908000754); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2017
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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Also registered at 20 Progress Point Pkwy Ste 108

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

  1. Christina Arnold, NPNurse Practitioner1952169559
  2. Jami Beasley, NPAdult Health Nurse Practitioner1710756747
  3. Kimberly Bonvillain, FNP-CNurse Practitioner1649561788
  4. Gloria Michelle Edacheril, NPFamily Nurse Practitioner1144502253
  5. Brian Grus, MDInternal Medicine Physician1053421065
  6. Laura Hill, ANPAdult Health Nurse Practitioner1194923151

Verify Daniel Martin Weisel 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 2020023474
    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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2.2 times the Medicare Part D claims of the average family medicine physician in 2024

7,899 Medicare Part D claims for 913 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 153 claims were for opioids.

  1. Daniel Weisel7,899
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium573 claims
  2. Lisinopril343 claims
  3. Amlodipine Besylate340 claims
  4. Levothyroxine Sodium255 claims
  5. Losartan Potassium217 claims
  6. Metoprolol Succinate209 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: $108.22

6 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Daniel Weisel$108.22
  2. Specialty average$902.55

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

  1. Aging Well Health Care, LLCSaint Louis, MO
  2. Physician Groups LCO Fallon, MO

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

Daniel Martin Weisel among 2,991 family medicine physician records in Missouri

Daniel Martin Weisel, MD is one of 2,991 family medicine physician records with a practice address in Missouri. 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 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2006 among the 1,778 with a school on file
  • Record last updated2022 · 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 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family medicine physician records list a practice address in O Fallon

They are 37 of the 1,225 NPPES records with a practice address in O Fallon, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Matthew Beckerdite, MDO Fallon, MO 633681821062266
  2. Michael Engel, MDO Fallon, MO 633681861431983
  3. Van Hargraves, MDO Fallon, MO 633681255326385
  4. Amanda Heidemann, MDO Fallon, MO 633681043329105
  5. Jyoti Kulkarni, MDO Fallon, MO 633681649281668
  6. Sean McIntoshO Fallon, MO 633681700997731
  7. Timothy Moore, D.O.O Fallon, MO 633681396762910
  8. John O'Brien, M.D.O Fallon, MO 633681083689061

Common questions

What is Daniel Martin Weisel, MD's NPI number?

Daniel Martin Weisel, MD's National Provider Identifier (NPI) is 1629506522, issued on May 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Martin Weisel, MD located?

The NPPES record lists a practice address at 20 Progress Point Pkwy Ste 108, O Fallon, MO, 63368. Phone: (636) 344-2400. Providers update this record themselves, so call before visiting.

How can I verify Daniel Martin Weisel, MD's license?

NPPES lists Missouri license number 2020023474, 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 Daniel Martin Weisel, MD prescribe under Medicare Part D?

In 2024, Daniel Martin Weisel, MD had 7,899 Medicare Part D claims for 913 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.