Daniel K. Madsen, D.O.
Internal Medicine Physician · Waverly, OH
Daniel K. Madsen, D.O. is an internal medicine physician with a practice address in Waverly, Ohio, and NPI 1740265081, issued on Dec 9, 2005. Check the license (Ohio 34-00-3920, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Daniel K. Madsen
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34-00-3920 OH
Self-reported in NPPES; status is on the state search - Practice location
- 13800 US RT 23 N, Waverly, OH 45690
- Phone
- (740) 947-8602
- Enumerated
- Dec 9, 2005
- Record last updated
- Apr 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (740) 947-7943
- Medicaid ID
- 0692960 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify Daniel K. Madsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-00-3920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,244 Medicare Part D claims for 148 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. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium124 claims
- Levothyroxine Sodium123 claims
- Amlodipine Besylate96 claims
- Losartan Potassium96 claims
- Gabapentin73 claims
- Montelukast Sodium64 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: $73.96
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Daniel K. Madsen among 5,277 internal medicine physician records in Ohio
Daniel K. Madsen, D.O. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2014 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Waverly
They are 4 of the 663 NPPES records with a practice address in Waverly, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Waverly → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ahmed Mosalem, M.DWaverly, OH 456901730239021
- David Roddy, MDWaverly, OH 456901952355679
- Justin Smith, MDWaverly, OH 456901962682351
- William Hablitzel, M.D.West Union, OH 456931356393201
- David Parrett, M.D.West Union, OH 456931588640031
- Mohammad Kalo, M.D.Wheelersburg, OH 456941750305538
- Jean Schoonover-Egolf, MDWheelersburg, OH 456941740211424
- Amul Shukla, M.D.Winchester, OH 456971588715619
Common questions
What is Daniel K. Madsen, D.O.'s NPI number?
Daniel K. Madsen, D.O.'s National Provider Identifier (NPI) is 1740265081, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Daniel K. Madsen, D.O. located?
The NPPES record lists a practice address at 13800 US RT 23 N, Waverly, OH, 45690. Phone: (740) 947-8602. Providers update this record themselves, so call before visiting.
How can I verify Daniel K. Madsen, D.O.'s license?
NPPES lists Ohio license number 34-00-3920, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel K. Madsen, D.O. prescribe under Medicare Part D?
In 2024, Daniel K. Madsen, D.O. had 2,244 Medicare Part D claims for 148 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.