NPPES file of Aug 9, 2026

Dariusz R. Pierko, DO

Family Medicine Physician · Bridgton, ME

Dariusz R. Pierko, DO is a family medicine physician with a practice address in Bridgton, Maine, and NPI 1417074188, issued on Mar 26, 2007. Check the license (Maine 2116, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1417074188
Name
Dariusz R. Pierko
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2116 ME
Self-reported in NPPES; status is on the state search
Practice location
14 Wyonegonic RD, Bridgton, ME 04009
Phone
(270) 647-9021
Enumerated
Mar 26, 2007
Record last updated
Oct 13, 2025
Fax
(207) 647-5932
Medicaid ID
1025202180002 PA
Medicare enrollment
Enrolled (PECOS I20090917000254); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2006
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 14 Wyonegonic RD

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

  1. Cassandra Dee, PA-CPhysician Assistant1154053403
  2. Tracy Riggins, LCSWClinical Social Worker1831407881
  3. Kimberly Struck, LCSWClinical Social Worker1578604997

Verify Dariusz R. Pierko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 2116
    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 Maine 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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87% more Medicare Part D claims than the average family medicine physician in 2024

6,626 Medicare Part D claims for 457 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 250 claims were for opioids.

  1. Dariusz Pierko6,626
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium421 claims
  2. Lisinopril241 claims
  3. Albuterol Sulfate Hfa199 claims
  4. Amlodipine Besylate174 claims
  5. Pantoprazole Sodium164 claims
  6. Levothyroxine Sodium146 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. Bridgton HospitalBridgton, ME · Critical Access Hospitals3 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.

Dariusz R. Pierko among 1,172 family medicine physician records in Maine

Dariusz R. Pierko, DO is one of 1,172 family medicine physician records with a practice address in Maine. 76% 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2006 · median 2008 among the 668 with a school on file
  • Record last updated2025 · 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 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family medicine physician records list a practice address in Bridgton

They are 5 of the 160 NPPES records with a practice address in Bridgton, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Drexel Gordon, D.O.Bridgton, ME 040091992891584
  2. Trisha Gushue, DOBridgton, ME 040091942289657
  3. Shayna Lemke, DOBridgton, ME 040091104137058
  4. Annamarie Pond, DOBridgton, ME 040091598995268
  5. Sarah Davis, M.D.Brunswick, ME 040111003891177
  6. Cynthia Dechenes, M.D.Brunswick, ME 040111073502803
  7. John Johnstone, DOBrunswick, ME 040111154377034
  8. Steven Keefe, DOBrunswick, ME 040111427034677

Common questions

What is Dariusz R. Pierko, DO's NPI number?

Dariusz R. Pierko, DO's National Provider Identifier (NPI) is 1417074188, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dariusz R. Pierko, DO located?

The NPPES record lists a practice address at 14 Wyonegonic RD, Bridgton, ME, 04009. Phone: (270) 647-9021. Providers update this record themselves, so call before visiting.

How can I verify Dariusz R. Pierko, DO's license?

NPPES lists Maine license number 2116, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dariusz R. Pierko, DO prescribe under Medicare Part D?

In 2024, Dariusz R. Pierko, DO had 6,626 Medicare Part D claims for 457 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.