DR. DAVID MICHAEL STEIN D.O.
NPI 1740256601
Internal Medicine in Kennebunk, ME
About Dr. David Michael Stein D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MICHAEL STEIN D.O. (NPI 1740256601) is an individual internal medicine provider in Kennebunk, Maine, licensed in Maine (DO2576) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of University Of New England, College Of Osteo Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Michael Stein D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show David Stein reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 28 clinicians in this Medicare group
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 200 clinicians in this Medicare group
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 65 clinicians in this Medicare group
East Stroudsburg, PA 18301
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Easton, PA 18042
- Reassigned Medicare billing, Pennsylvania enrollment
- 66 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEYork Hospital
Acute Care Hospitals · York, MEPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04043 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KENNEBUNK, ME 04043
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Stein's NPI number?
The NPI number for David Stein is 1740256601. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is David Stein located?
David Stein practices at 2 Livewell Drive, Kennebunk, ME 04043. The listed phone number is (207) 467-8988.
What is David Stein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Stein enrolled in Medicare?
Yes. David Stein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Stein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Stein reassigns Medicare benefits to 6 organizations: Mainehealth (Biddeford, ME), University Of New England (Biddeford, ME), Intermed, PA (South Portland, ME), Portland Community Health Center (South Portland, ME), St. Luke's Physician Group, Inc. (East Stroudsburg, PA) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Stein accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list David Stein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is David Stein affiliated with any hospitals?
According to CMS data, David Stein is affiliated with Maine Medical Center, York Hospital and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for David Stein was last updated on February 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Michael Stein, D.O. · NPI 1740256601
Internal Medicine physician in Kennebunk, Maine. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1740256601 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DO2576 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 LIVEWELL DRIVE, Kennebunk, ME 04043
- **Phone:** (207) 467-8988
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1215417019, Biddeford, ME); University Of New England (NPI 1699752055, Biddeford, ME); Intermed, PA (NPI 1467422733, South Portland, ME); Portland Community Health Center (NPI 1700258779, South Portland, ME); St. Luke's Physician Group, Inc. (NPI 1952662272, East Stroudsburg, PA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 1985
## Record status
- **NPPES last updated:** February 10, 2023
- **Other identifiers:** Medicaid 0010615100008 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1740256601) · Data from the CMS NPPES public registry.