NPPES file of Aug 9, 2026

Kathleen R. Schaab, NP

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Bangor, ME

Kathleen R. Schaab, NP is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Bangor, Maine, and NPI 1912417817, issued on Oct 5, 2017. Check the license (Maine CNP171159, 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
1912417817
Name
Kathleen R. Schaab
Credential
NP
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
CNP171159 ME
Self-reported in NPPES; status is on the state search
Practice location
417 State St Ste 421, Bangor, ME 04401
Phone
(207) 973-7000
Enumerated
Oct 5, 2017
Record last updated
Aug 22, 2022
Medicare enrollment
Enrolled (PECOS I20171219002640); 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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8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 25 in Maine → Look up another NPI →

Also registered at 417 State St Ste 421

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

  1. Darci Bubar, FNPNurse Practitioner1528395720
  2. Alysn Healy, PA-CPhysician Assistant1104169663
  3. Darryl Hoffman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1013995760
  4. Gary Keller, M.D. PH.DSurgery Physician1083640304
  5. John Klemperer, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1457337172
  6. David Pantino, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1134417462

Verify Kathleen R. Schaab 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 CNP171159    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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3.8 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

385 Medicare Part D claims for 91 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 54 claims were for opioids.

  1. Kathleen Schaab385
  2. Specialty average101

Most prescribed

  1. Tramadol Hcl45 claims
  2. Potassium Chloride38 claims
  3. Amiodarone Hcl35 claims
  4. Metoprolol Succinate35 claims
  5. Furosemide34 claims
  6. Metoprolol Tartrate32 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.

Bills Medicare through one group practice

  1. Eastern Maine Medical CenterBangor, ME

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

Kathleen R. Schaab among 25 thoracic surgery (cardiothoracic vascular surgery) physician records in Maine

Kathleen R. Schaab, NP is one of 25 thoracic surgery (cardiothoracic vascular surgery) 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 2017, is newer than 88% of them.

  • NPI issued2017 · 88% of these records are older, 4% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2017 · median 1999 among the 16 with a school on file
  • Record last updated2022 · 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 208G00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Maine

There are 25 thoracic surgery (cardiothoracic vascular surgery) physician records in Maine.

All 25 in Maine → Every provider in Bangor → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Robert Clough, MDBangor, ME 044011528044245
  2. Felix Hernandez, MDBangor, ME 044011912983636
  3. Darryl Hoffman, MDBangor, ME 044011013995760
  4. John Klemperer, MDBangor, ME 044011457337172
  5. Flavian Lupinetti, M.D.Bangor, ME 044011063486371
  6. David Pantino, M.D.Bangor, ME 044011134417462
  7. Ashley Sirois, CST-FABangor, ME 044011205324415
  8. Robin Willard, MDBangor, ME 044011972966349

Common questions

What is Kathleen R. Schaab, NP's NPI number?

Kathleen R. Schaab, NP's National Provider Identifier (NPI) is 1912417817, issued on Oct 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen R. Schaab, NP located?

The NPPES record lists a practice address at 417 State St Ste 421, Bangor, ME, 04401. Phone: (207) 973-7000. Providers update this record themselves, so call before visiting.

How can I verify Kathleen R. Schaab, NP's license?

NPPES lists Maine license number CNP171159, 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 Kathleen R. Schaab, NP prescribe under Medicare Part D?

In 2024, Kathleen R. Schaab, NP had 385 Medicare Part D claims for 91 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.