NPPES file of Aug 9, 2026

Lilliana Guzman Kostinski, D.D.S.

General Practice Dentistry · Houghton, MI

Lilliana Guzman Kostinski, D.D.S. is a general practice dentistry with a practice address in Houghton, Michigan, and NPI 1619189099, issued on May 5, 2007. Check the license (Michigan 2901015467, as entered in NPPES) with the Michigan board that licenses this profession; 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
1619189099
Name
Lilliana Guzman Kostinski
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901015467 MI
Self-reported in NPPES; status is on the state search
Practice location
706 W Sharon Ave Ste 3, Houghton, MI 49931
Phone
(906) 482-8331
Enumerated
May 5, 2007
Record last updated
Dec 25, 2023
Fax
(906) 523-9993
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 Lilliana Guzman Kostinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901015467
    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 Michigan license search

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70% fewer Medicare Part D claims than the average general practice dentistry in 2024

25 Medicare Part D claims for 16 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Lilliana Kostinski25
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium15 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.

Lilliana Guzman Kostinski among 4,088 general practice dentistry records in Michigan

Lilliana Guzman Kostinski, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 36% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 general practice dentistry records list a practice address in Houghton

They are 7 of the 225 NPPES records with a practice address in Houghton, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Judith Archibald, D.D.S.Houghton, MI 499311992848097
  2. Robert Chalgren, D.D.S.Houghton, MI 499311184852501
  3. Rebecca Johnson, D.D.S.Houghton, MI 499311003977430
  4. Rick Kavorik, DDSHoughton, MI 499311922175959
  5. Gary Moberg, D.D.S.Houghton, MI 499311558436352
  6. Robert Richards, DDSHancock, MI 499311144435421
  7. Jane Summersett, DDSHoughton, MI 499311093165060
  8. Ronald Fisher, DDSHancock, MI 499301982710802

Common questions

What is Lilliana Guzman Kostinski, D.D.S.'s NPI number?

Lilliana Guzman Kostinski, D.D.S.'s National Provider Identifier (NPI) is 1619189099, issued on May 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lilliana Guzman Kostinski, D.D.S. located?

The NPPES record lists a practice address at 706 W Sharon Ave Ste 3, Houghton, MI, 49931. Phone: (906) 482-8331. Providers update this record themselves, so call before visiting.

How can I verify Lilliana Guzman Kostinski, D.D.S.'s license?

NPPES lists Michigan license number 2901015467, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Lilliana Guzman Kostinski, D.D.S. prescribe under Medicare Part D?

In 2024, Lilliana Guzman Kostinski, D.D.S. had 25 Medicare Part D claims for 16 beneficiaries; the average among general practice dentistry prescribers was 83. 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.