NPPES file of Aug 9, 2026

Roger W. Werth, MD

Surgery Physician · Aberdeen, SD

Roger W. Werth, MD is a surgery physician with a practice address in Aberdeen, South Dakota, and NPI 1245216118, issued on Dec 21, 2005. Check the license (South Dakota 1908, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; 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
1245216118
Name
Roger W. Werth
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
1908 SD
Self-reported in NPPES; status is on the state search
Practice location
310 S Penn St, Aberdeen, SD 57401
Phone
(605) 229-1367
Enumerated
Dec 21, 2005
Record last updated
Dec 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(605) 229-1002
Medicaid ID
7300992 SD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 310 S Penn St

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

  1. Tage Born, MDObstetrics & Gynecology Physician1063596245
  2. Gregg Carlson, MDObstetrics & Gynecology Physician1043378912
  3. Richard Conklin, MDHematology & Oncology Physician1851394662
  4. Kristin Dunn, PA-CMedical Physician Assistant1700050796
  5. Susheel Gundewar, M.D.Interventional Cardiology Physician1639364581
  6. Alisa Hogue, CNPNurse Practitioner1093753956

Verify Roger W. Werth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 1908
    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 South Dakota license search

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21% fewer Medicare Part D claims than the average surgery physician in 2024

116 Medicare Part D claims for 32 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Roger Werth116
  2. Specialty average147

Most prescribed

  1. Omeprazole49 claims
  2. Esomeprazole Magnesium16 claims
  3. Metoclopramide Hcl15 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: $48.78

2 payments; by number, the most common kind was food and beverage; the largest payer was PolyNovo North America LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Werth$48.78
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Roger W. Werth among 114 surgery physician records in South Dakota

Roger W. Werth, MD is one of 114 surgery physician records with a practice address in South Dakota. 69% 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 · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in South Dakota

There are 114 surgery physician records in South Dakota.

The 8 surgery physician records with the nearest ZIP codes

  1. Sara Dye, MDAberdeen, SD 574011215900485
  2. Amy Hiuser, M.D.Aberdeen, SD 574011861624264
  3. Christopher LarsonAberdeen, SD 574011295990141
  4. David Ring, MDAberdeen, SD 574011992017222
  5. Jason Spjut, D.O.Aberdeen, SD 574011023320314
  6. Cy Haatvedt, M.D.Huron, SD 573501942205489
  7. Anthony Loewen, MDHuron, SD 573501619350469
  8. Eldon Becker, MDPierre, SD 575011023083797

Common questions

What is Roger W. Werth, MD's NPI number?

Roger W. Werth, MD's National Provider Identifier (NPI) is 1245216118, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roger W. Werth, MD located?

The NPPES record lists a practice address at 310 S Penn St, Aberdeen, SD, 57401. Phone: (605) 229-1367. Providers update this record themselves, so call before visiting.

How can I verify Roger W. Werth, MD's license?

NPPES lists South Dakota license number 1908, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roger W. Werth, MD prescribe under Medicare Part D?

In 2024, Roger W. Werth, MD had 116 Medicare Part D claims for 32 beneficiaries; the average among surgery physician prescribers was 147. 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.