NPPES file of Aug 9, 2026

Rebecca Waring, MD

Internal Medicine Physician · Miller, SD

Rebecca Waring, MD is an internal medicine physician with a practice address in Miller, South Dakota, and NPI 1568925691, issued on Apr 6, 2019. Check the license (South Dakota 474, 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
1568925691
Name
Rebecca Waring
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
474 SD
Self-reported in NPPES; status is on the state search
Practice location
300 W 5TH St, Miller, SD 57362
Phone
(605) 853-0175
Enumerated
Apr 6, 2019
Record last updated
Nov 17, 2023
Medicare enrollment
Enrolled (PECOS I20220920001733); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2019
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.
Download card Updates feed

Also registered at 300 W 5TH St

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

  1. Kassidy AnderbergOccupational Therapy Assistant1356185847
  2. Pauline Bevers, PA-CMedical Physician Assistant1578528907
  3. Cynthia Binger, OTAPhysical Therapy Assistant1235619024
  4. Haley Fulton, FNPFamily Nurse Practitioner1386426849
  5. Cassandra Gutzmer, NP-CNurse Practitioner1215285093
  6. Timothy Haiar, PTPhysical Therapist1265864995

Verify Rebecca Waring 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 474
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,733 Medicare Part D claims for 327 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. 86 claims were for opioids.

  1. Rebecca Waring6,733
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate250 claims
  2. Rosuvastatin Calcium240 claims
  3. Losartan Potassium239 claims
  4. Omeprazole239 claims
  5. Lisinopril219 claims
  6. Levothyroxine Sodium206 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.

Bills Medicare through one group practice

  1. Avera MckennanMiller, SD

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

1 internal medicine physician records list a practice address in Miller

They are 1 of the 36 NPPES records with a practice address in Miller, and 247 internal medicine physician records in South Dakota.

Other internal medicine physician records in South Dakota

  1. Ghaith Aboud, M.DWatertown, SD1497117618
  2. Joyce Achenjang, M.DPine Ridge, SD1750736096
  3. Boakye-Yiadom Adomako, M.D.Yankton, SD1720774771
  4. Comfort Agaba, MDSioux Falls, SD1891221123
  5. Abdalah Ahmed, MDSioux Falls, SD1457091993
  6. Mohammad Ahmed, M.DSioux Falls, SD1528417821
  7. Munir Ahmed, M.D.Sisseton, SD1962577585
  8. Shakeel Ahmed, MDRapid City, SD1356773113
  9. Hadi Al-Hasnawi, M.DSioux Falls, SD1518351808
  10. Marc Aldrich, MDRapid City, SD1932209442

Common questions

What is Rebecca Waring, MD's NPI number?

Rebecca Waring, MD's National Provider Identifier (NPI) is 1568925691, issued on Apr 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Waring, MD located?

The NPPES record lists a practice address at 300 W 5TH St, Miller, SD, 57362. Phone: (605) 853-0175. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Waring, MD's license?

NPPES lists South Dakota license number 474, 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 Rebecca Waring, MD prescribe under Medicare Part D?

In 2024, Rebecca Waring, MD had 6,733 Medicare Part D claims for 327 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.