NPPES file of Aug 9, 2026

Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK)

General Practice Physician · Pittsfield, ME

Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK) is a general practice physician with a practice address in Pittsfield, Maine, and NPI 1992133102, issued on Oct 25, 2013. Check the license (Maine MD19326, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992133102
Name
Alexandra Maria Elizabeth Idenburg
Credential
MD, MRCGP(UK)
Primary taxonomy
General Practice Physician 208D00000X
License number
MD19326 ME
Self-reported in NPPES; status is on the state search
Practice location
105 Main St, Pittsfield, ME 04967
Phone
(207) 487-7292
Enumerated
Oct 25, 2013
Record last updated
Nov 27, 2024
Fax
(207) 487-7156
Medicaid IDs
1558862508 ME
1992133102 ME
Medicare enrollment
Enrolled (PECOS I20140722000965); accepts Medicare assignment
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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Verify Alexandra Maria Elizabeth Idenburg 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 MD19326
    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

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8.1 times the Medicare Part D claims of the average general practice physician in 2024

24,579 Medicare Part D claims for 851 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 506 claims were for opioids.

  1. Alexandra Idenburg24,579
  2. Specialty average3,030

Most prescribed

  1. Levothyroxine Sodium1,425 claims
  2. Rosuvastatin Calcium1,134 claims
  3. Furosemide912 claims
  4. Lisinopril713 claims
  5. Metoprolol Succinate684 claims
  6. Amlodipine Besylate646 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $48.78

2 payments; by number, the most common kind was education; the largest payer was Novo Nordisk Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Idenburg$48.78
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Katahdin Valley Health CenterMillinocket, ME
  2. Penobscot Community Health CenterBangor, ME

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

Alexandra Maria Elizabeth Idenburg among 21 general practice physician records in Maine

Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK) is one of 21 general practice physician records with a practice address in Maine. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 95% of them.

  • NPI issued2013 · 95% of these records are older, 0% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Record last updated2024 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 general practice physician record lists a practice address in Pittsfield

They are 1 of the 57 NPPES records with a practice address in Pittsfield, and 21 general practice physician records in Maine.

The 8 general practice physician records with the nearest ZIP codes

  1. Diane Gable, M.D.Oakland, ME 049631003817008
  2. Kenneth Baker, DONorridgewock, ME 049571407930068
  3. Stacey Anderson, MDMadison, ME 049501710990775
  4. Robert Hayes, D.O.Winslow, ME 049011285773903
  5. Martin Hrynick, M.D.Sherman, ME 047761790871648
  6. John Dickens, MDWaldoboro, ME 045721437159233
  7. Craig Benson, D.O.Bucksport, ME 044161790873123
  8. Gary Ross, D.O.Brewer, ME 044121639130099

Common questions

What is Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK)'s NPI number?

Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK)'s National Provider Identifier (NPI) is 1992133102, issued on Oct 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK) located?

The NPPES record lists a practice address at 105 Main St, Pittsfield, ME, 04967. Phone: (207) 487-7292. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK)'s license?

NPPES lists Maine license number MD19326, 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 Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK) prescribe under Medicare Part D?

In 2024, Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK) had 24,579 Medicare Part D claims for 851 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

What is Alexandra Maria Elizabeth Idenburg, MD, MRCGP(UK)'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.