Registry data as of Aug 27, 2026

Ruth Peterka

General Practice Dentistry · Battle Lake, MN

Ruth Peterka is a general practice dentistry with a practice address in Battle Lake, Minnesota, and NPI 1619281177, issued on Jul 27, 2010. Check the license (Minnesota D12830, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1619281177
Name
Ruth Peterka
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D12830 MN
Self-reported in NPPES; status is on the state search
Practice location
412 Lake Avenue North, Battle Lake, MN 56515
Phone
(218) 371-7100
Enumerated
Jul 27, 2010
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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Verify Ruth Peterka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license D12830
    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
Find the Minnesota 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.

75% fewer Medicare Part D claims than the average general practice dentistry in 2024

21 Medicare Part D claims for 18 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ruth Peterka21
  2. Specialty average84

Most prescribed

  1. Amoxicillin14 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.

2 general practice dentistry records list a Battle Lake practice address

They are 2 of the 16 NPPES records with a Battle Lake practice address, and 2,161 general practice dentistry records in Minnesota.

Other general practice dentistry records in Minnesota

  1. Ahmad Abdallah, BA, DMDWoodbury, MN1235829813
  2. Jacob Aberle, DDSAlexandria, MN1417574716
  3. Muna Abudayyeh, DMDRochester, MN1407979826
  4. Wala Abushehab, DDSCoon Rapids, MN1508597873
  5. Firdavs Abzhabarov, DDSZimmerman, MN1215628110
  6. Claire Ackerman, DDSRochester, MN1891616538
  7. Skylar Ackerman, DDSLakeville, MN1649101643
  8. James Adamczak, DDSCarlton, MN1023190642
  9. Samuel Adamson, DDSRobbinsdale, MN1497432256
  10. Craig Adelmann, DDSSavage, MN1598753873

Common questions

What is Ruth Peterka's NPI number?

Ruth Peterka's National Provider Identifier (NPI) is 1619281177, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Peterka located?

The NPPES record lists a practice address at 412 Lake Avenue North, Battle Lake, MN, 56515. Phone: (218) 371-7100. Providers update this record themselves, so call before visiting.

How can I verify Ruth Peterka's license?

NPPES lists Minnesota license number D12830, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Ruth Peterka prescribe under Medicare Part D?

In 2024, Ruth Peterka had 21 Medicare Part D claims for 18 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.