DR. THOMAS A MILLER DO
NPI 1780883405
Pediatrics - Pediatric Cardiology in Scarborough, ME
About Dr. Thomas A Miller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS A MILLER DO (NPI 1780883405) is an individual pediatric cardiology provider in Scarborough, Maine, licensed in Maine (DO2953) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Lewiston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Thomas A Miller Do 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
4Medicare enrollment records show Thomas Miller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1922791417 (Maine)
- 3,140 clinicians in this Medicare group
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- 229 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: St Marys Regional Medical Center
- 381 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEMedicare 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCARBOROUGH, ME 04074
SCARBOROUGH, ME 04074
SCARBOROUGH, ME 04074
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 Thomas Miller's NPI number?
The NPI number for Thomas Miller is 1780883405. It was assigned to this individual provider in the NPPES registry on July 12, 2007.
Where is Thomas Miller located?
Thomas Miller practices at 71 Us Route 1 Ste C, Scarborough, ME 04074. The listed phone number is (207) 883-5532.
What is Thomas Miller's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Thomas Miller enrolled in Medicare?
Yes. Thomas Miller 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 Thomas Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Miller reassigns Medicare benefits to 4 organizations: Mainehealth (Scarborough, ME), Maine Medical Partners (Scarborough, ME), St. Mary's Regional Medical Center (Lewiston, ME) and Mainegeneral Medical Center (Augusta, ME). 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 Thomas Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Miller accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Thomas Miller 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 Thomas Miller affiliated with any hospitals?
According to CMS data, Thomas Miller is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Thomas Miller was last updated on October 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Thomas A Miller, DO · NPI 1780883405
Pediatric Cardiology physician in Scarborough, Maine. Individual provider, active in the CMS NPPES registry since July 12, 2007.
## Identity
- **NPI:** 1780883405 (Entity type: Individual)
- **Enumerated:** July 12, 2007
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** DO2953 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 71 US ROUTE 1 STE C, Scarborough, ME 04074-7174
- **Phone:** (207) 883-5532
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1497068969, Scarborough, ME); Maine Medical Partners (NPI 1386937175, Scarborough, ME); St. Mary's Regional Medical Center (NPI 1447226584, Lewiston, ME); Mainegeneral Medical Center (NPI 1083949184, Augusta, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2007
## Record status
- **NPPES last updated:** October 16, 2019
- **Other identifiers:** Medicaid 1780883405 (UT)
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Source: [NPI Profile](https://npiprofile.com/npi/1780883405) · Data from the CMS NPPES public registry.