NPPES file of Aug 9, 2026

Kenneth Stuart Orourke, MD

Specialist · Portland, ME

Kenneth Stuart Orourke, MD is a specialist with a practice address in Portland, Maine, and NPI 1972588309, issued on Dec 8, 2005. Check the license (Maine MD21645, as entered in NPPES) with the Maine 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972588309
Name
Kenneth Stuart Orourke
Credential
MD
Primary taxonomy
Specialist 174400000X
License numbers
MD21645 ME
35999 NC
Self-reported in NPPES; status is on the state search
Practice location
Rheumatology Associates, PA, Portland, ME 04102
Phone
(207) 774-5761
Enumerated
Dec 8, 2005
Record last updated
Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(207) 874-7478
Medicaid IDs
Q35999 SC
2005058000 WV
6014631 VA
1060000000 ME
Medicare enrollment
Enrolled (PECOS I20170714000943); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1983
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 Kenneth Stuart Orourke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license MD21645
    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
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2.3 times the Medicare Part D claims of the average specialist in 2024

3,228 Medicare Part D claims for 550 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 163 claims were for opioids.

  1. Kenneth Orourke3,228
  2. Specialty average1,380

Most prescribed

  1. Methotrexate642 claims
  2. Hydroxychloroquine Sulfate479 claims
  3. Prednisone411 claims
  4. Allopurinol180 claims
  5. Leflunomide155 claims
  6. Enbrel Sureclick120 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): 95.4 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 score90.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Rheumatology Associates P.A.Portland, ME

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

Kenneth Stuart Orourke among 248 specialist records in Maine

Kenneth Stuart Orourke, MD is one of 248 specialist records with a practice address in Maine. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated1983 · median 1992 among the 32 with a school on file
  • Record last updated2019 · 87% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Maine

There are 248 specialist records in Maine.

The 8 specialist records with the nearest ZIP codes

  1. Valerie Blais, MTPortland, ME 041021093768129
  2. Barbara Chilmonczyk, M.D.Portland, ME 041021497793210
  3. Brian Daikh, MDPortland, ME 041021184617953
  4. Douglas Dellefemine, LMTPortland, ME 041021982847000
  5. David Ernst, M.D.Portland, ME 041021386635308
  6. Edward Fels, MDPortland, ME 041021508086083
  7. Brian Keroack, MDPortland, ME 041021891788659
  8. Michael Marchetta, MTPortland, ME 041021700813847

Common questions

What is Kenneth Stuart Orourke, MD's NPI number?

Kenneth Stuart Orourke, MD's National Provider Identifier (NPI) is 1972588309, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Stuart Orourke, MD located?

The NPPES record lists a practice address at Rheumatology Associates, PA, Portland, ME, 04102. Phone: (207) 774-5761. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Stuart Orourke, MD's license?

NPPES lists Maine license number MD21645, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Kenneth Stuart Orourke, MD prescribe under Medicare Part D?

In 2024, Kenneth Stuart Orourke, MD had 3,228 Medicare Part D claims for 550 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Kenneth Stuart Orourke, MD's MIPS final score?

The 2023 MIPS final score is 95.4 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.