NPPES file of Aug 9, 2026

Ronald Douglas Rovang, M.D.

Internal Medicine Physician · Aberdeen, SD

Ronald Douglas Rovang, M.D. is an internal medicine physician with a practice address in Aberdeen, South Dakota, and NPI 1295794378, issued on Mar 20, 2006. Check the license (South Dakota 3815, 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
1295794378
Name
Ronald Douglas Rovang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
3815 SD
Self-reported in NPPES; status is on the state search
Practice location
815 1St Ave SE, Aberdeen, SD 57401
Phone
(605) 622-5458
Enumerated
Mar 20, 2006
Record last updated
Jul 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(605) 622-5473
Medicaid ID
6002705 SD
Medicare enrollment
Enrolled (PECOS I20100112000733); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 1991
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 815 1St Ave SE

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

  1. Jennifer Daggett, PHARMDPharmacist1588752463
  2. Kendall Goetz, R.PH.Pharmacist1588715064
  3. Blake Heinz, D.O.Internal Medicine Physician1871869172
  4. Arlin Myrmoe, M.D.Internal Medicine Physician1184893349
  5. Marie Quaschnick, CNPFamily Nurse Practitioner1275515736
  6. Shawna Schmidt, MDPain Medicine (Anesthesiology) Physician1770603888

Verify Ronald Douglas Rovang 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 3815
    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

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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

194 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Ronald Rovang194
  2. Specialty average3,176

Most prescribed

  1. Autoshield Duo Pen Needle18 claims
  2. Cefdinir15 claims
  3. Aripiprazole11 claims
  4. Fluvoxamine Maleate11 claims
  5. Lisinopril11 claims
  6. Prednisone11 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.

One hospital affiliation

  1. Avera St LukesAberdeen, SD · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ronald Douglas Rovang among 247 internal medicine physician records in South Dakota

Ronald Douglas Rovang, M.D. is one of 247 internal medicine physician records with a practice address in South Dakota. 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2008 among the 146 with a school on file
  • Record last updated2015 · 60% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Aberdeen

They are 12 of the 758 NPPES records with a practice address in Aberdeen, and 247 internal medicine physician records in South Dakota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marc Armstrong, M.D.Aberdeen, SD 574011326453556
  2. Beenish Fayyaz, MDAberdeen, SD 574011649620675
  3. John Fritz, M.D.Aberdeen, SD 574011205870136
  4. Joan Harriott, MDAberdeen, SD 574011285927095
  5. Blake Heinz, D.O.Aberdeen, SD 574011871869172
  6. Nida MahamAberdeen, SD 574011689022584
  7. Arlin Myrmoe, M.D.Aberdeen, SD 574011184893349
  8. Denis Tcedilin, MDAberdeen, SD 574011053045591

Common questions

What is Ronald Douglas Rovang, M.D.'s NPI number?

Ronald Douglas Rovang, M.D.'s National Provider Identifier (NPI) is 1295794378, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Douglas Rovang, M.D. located?

The NPPES record lists a practice address at 815 1St Ave SE, Aberdeen, SD, 57401. Phone: (605) 622-5458. Providers update this record themselves, so call before visiting.

How can I verify Ronald Douglas Rovang, M.D.'s license?

NPPES lists South Dakota license number 3815, 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 Ronald Douglas Rovang, M.D. prescribe under Medicare Part D?

In 2024, Ronald Douglas Rovang, M.D. had 194 Medicare Part D claims for 52 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.