DR. SETH ADAM STEIN M.D.
NPI 1942444047
Hospitalist in Lewiston, ME
About Dr. Seth Adam Stein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SETH ADAM STEIN M.D. (NPI 1942444047) is an individual hospitalist provider in Lewiston, Maine, licensed in Maine (MD20521) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
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. Seth Adam Stein M.d. 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
5Medicare enrollment records show Seth Stein reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Dixfield, ME 04224
- Reassigned Medicare billing, Maine enrollment
- 77 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Columbus, OH 43214
- Reassigned Medicare billing, Ohio enrollment
- 231 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MERumford Hospital
Critical Access Hospitals · Rumford, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04240 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTON, ME 04240
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 Seth Stein's NPI number?
The NPI number for Seth Stein is 1942444047. It was assigned to this individual provider in the NPPES registry on April 21, 2009.
Where is Seth Stein located?
Seth Stein practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 795-7575.
What is Seth Stein's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Seth Stein enrolled in Medicare?
Yes. Seth 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 Seth Stein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Stein reassigns Medicare benefits to 5 organizations: Central Maine Medical Center (Lewiston, ME), Bridgton Hospital (Bridgton, ME), Rumford Community Family Health Center, Inc. (Dixfield, ME), Rumford Hospital (Rumford, ME) and Central Ohio Hospitalists, Inc (Columbus, OH). 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 Seth Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Stein accept?
Health plans from Anthem Blue Cross and Blue Shield list Seth 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 Seth Stein affiliated with any hospitals?
According to CMS data, Seth Stein is affiliated with Central Maine Medical Center and Rumford Hospital.
When was this NPI record last updated?
The NPPES record for Seth Stein was last updated on February 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Seth Adam Stein, M.D. · NPI 1942444047
Hospitalist physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since April 21, 2009.
## Identity
- **NPI:** 1942444047 (Entity type: Individual)
- **Enumerated:** April 21, 2009
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD20521 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 MAIN ST, Lewiston, ME 04240-7027
- **Phone:** (207) 795-7575 · **Fax:** (207) 344-0350
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Rumford Community Family Health Center, Inc. (NPI 1902841083, Dixfield, ME); Rumford Hospital (NPI 1205991122, Rumford, ME); Central Ohio Hospitalists, Inc (NPI 1659455145, Columbus, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** February 8, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1942444047) · Data from the CMS NPPES public registry.