STYLIANOS MAHERAS MD
NPI 1821062621
Internal Medicine in East Boston, MA
About Stylianos Maheras Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STYLIANOS MAHERAS MD (NPI 1821062621) is an individual internal medicine provider in East Boston, Massachusetts, licensed in Massachusetts (154074) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Stylianos Maheras Md 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
3Medicare enrollment records show Stylianos Maheras reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: East Boston Neighborhood Health Center Corp
- 456 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: President & Fellows Of Harvard College
- 170 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02128 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stylianos Maheras's NPI number?
The NPI number for Stylianos Maheras is 1821062621. It was assigned to this individual provider in the NPPES registry on February 16, 2006.
Where is Stylianos Maheras located?
Stylianos Maheras practices at 10 Gove St, East Boston, MA 02128. The listed phone number is (617) 569-5800.
What is Stylianos Maheras's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stylianos Maheras enrolled in Medicare?
Yes. Stylianos Maheras 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 Stylianos Maheras's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stylianos Maheras reassigns Medicare benefits to 3 organizations: Neighborhealth Corporation (East Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA) and President And Fellows Of Harvard College (Boston, MA). 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 Stylianos Maheras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Stylianos Maheras was last updated on February 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Stylianos Maheras, MD · NPI 1821062621
Internal Medicine physician in East Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 16, 2006.
## Identity
- **NPI:** 1821062621 (Entity type: Individual)
- **Enumerated:** February 16, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 154074 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 GOVE ST, East Boston, MA 02128-1920
- **Phone:** (617) 569-5800 · **Fax:** (617) 568-4780
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Neighborhealth Corporation (NPI 1316994411, East Boston, MA); Internal Medical Associates-Ebnhc (NPI 1558481879, East Boston, MA); President And Fellows Of Harvard College (NPI 1972761807, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** February 15, 2012
- **Other identifiers:** Medicare PIN A2842501; Medicaid 3187373 (MA); Other J19495 (MA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1821062621) · Data from the CMS NPPES public registry.