NPPES file of Aug 9, 2026

David Michael Stein, D.O.

Internal Medicine Physician · Kennebunk, ME

David Michael Stein, D.O. is an internal medicine physician with a practice address in Kennebunk, Maine, and NPI 1740256601, issued on Feb 28, 2006. Check the license (Maine DO2576, 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
1740256601
Name
David Michael Stein
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DO2576 ME
OS005922L PA
Self-reported in NPPES; status is on the state search
Practice location
2 Livewell Drive, Kennebunk, ME 04043
Phone
(207) 467-8988
Enumerated
Feb 28, 2006
Record last updated
Feb 10, 2023
Medicaid ID
0010615100008 PA
Medicare enrollment
Enrolled (PECOS I20160329001795); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1985
Telehealth
Offers telehealth (CMS)
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 David Michael Stein 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 DO2576
    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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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,393 Medicare Part D claims for 985 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 126 claims were for opioids.

  1. David Stein7,393
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium519 claims
  2. Omeprazole288 claims
  3. Levothyroxine Sodium278 claims
  4. Lisinopril272 claims
  5. Losartan Potassium257 claims
  6. Amlodipine Besylate256 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.

Industry payments in 2024: $65.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Stein$65.22
  2. Specialty average$1,303.06

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. Intermed PASouth Portland, ME
  2. MainehealthKennebunk, ME

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

David Michael Stein among 597 internal medicine physician records in Maine

David Michael Stein, D.O. is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1985 · median 2005 among the 369 with a school on file
  • Record last updated2023 · 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 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Kennebunk

They are 11 of the 386 NPPES records with a practice address in Kennebunk, and 597 internal medicine physician records in Maine.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Elaine Carlson, M.D.Kennebunk, ME 040431285697508
  2. Lise Cloutier, MDKennebunk, ME 040431386624096
  3. Laurie Han, MDKennebunk, ME 040431376535534
  4. Katherine Hanify, D.O.Kennebunk, ME 040431922291566
  5. Lidya Osman, MDKennebunk, ME 040431598334856
  6. Richard Perry, M.D.Kennebunk, ME 040431932164878
  7. Clifford Rubin, DOKennebunk, ME 040431942375225
  8. Peter Sacchetti, M.D.Kennebunk, ME 040431881799278

Common questions

What is David Michael Stein, D.O.'s NPI number?

David Michael Stein, D.O.'s National Provider Identifier (NPI) is 1740256601, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Michael Stein, D.O. located?

The NPPES record lists a practice address at 2 Livewell Drive, Kennebunk, ME, 04043. Phone: (207) 467-8988. Providers update this record themselves, so call before visiting.

How can I verify David Michael Stein, D.O.'s license?

NPPES lists Maine license number DO2576, 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 David Michael Stein, D.O. prescribe under Medicare Part D?

In 2024, David Michael Stein, D.O. had 7,393 Medicare Part D claims for 985 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.