AARON R WEISS DO
NPI 1013945708
Pediatrics - Pediatric Hematology-Oncology in Scarborough, ME
About Aaron R Weiss Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON R WEISS DO (NPI 1013945708) is an individual pediatric hematology-oncology provider in Scarborough, Maine, licensed in Maine (2317) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Aaron R Weiss 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
2Medicare enrollment records show Aaron Weiss reassigns Medicare billing to 2 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
- 192 clinicians in this Medicare group
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- 3,140 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.
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 9
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
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 Aaron Weiss's NPI number?
The NPI number for Aaron Weiss is 1013945708. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is Aaron Weiss located?
Aaron Weiss practices at 100 Campus Drive Unit 107, Scarborough, ME 04074. The listed phone number is (207) 885-7565.
What is Aaron Weiss's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Aaron Weiss enrolled in Medicare?
Yes. Aaron Weiss 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 Aaron Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Weiss reassigns Medicare benefits to 2 organizations: Maine Medical Partners (Scarborough, ME) and Mainehealth (Scarborough, 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 Aaron Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Weiss accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Aaron Weiss 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.
When was this NPI record last updated?
The NPPES record for Aaron Weiss was last updated on December 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Aaron R Weiss, DO · NPI 1013945708
Pediatric Hematology-Oncology physician in Scarborough, Maine. Individual provider, active in the CMS NPPES registry since June 29, 2006.
## Identity
- **NPI:** 1013945708 (Entity type: Individual)
- **Enumerated:** June 29, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 2317 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 CAMPUS DRIVE, UNIT 107, Scarborough, ME 04074-9692
- **Phone:** (207) 885-7565 · **Fax:** (207) 885-7577
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Maine Medical Partners (NPI 1073527388, Scarborough, ME); Mainehealth (NPI 1053647024, Scarborough, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 1999
## Record status
- **NPPES last updated:** December 1, 2014
- **Other identifiers:** Medicaid 0107361 (NJ); Medicare PIN 101915ADX (NJ); Medicare PIN 101915AHE (NJ); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1013945708) · Data from the CMS NPPES public registry.