ANASTASIA-STEFANIA ALEXOPOULOS
NPI 1134560543
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since July 13, 2013PECOS EnrolledAccepts Medicare Assignment
221 LONGWOOD AVE, BOSTON, MA 02115(617) 525-8867 Get Directions Write a Review

NPPES record last updated: February 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 24, 2025, Mar 17, 2018 (2 updates tracked since 2018).

About Anastasia-stefania Alexopoulos NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANASTASIA-STEFANIA ALEXOPOULOS (NPI 1134560543) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in North Carolina (2018-00310) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Atlanta, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1134560543
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameANASTASIA-STEFANIA ALEXOPOULOS
Location Address221 LONGWOOD AVEBoston, MA 02115-5804
Mailing Address508 Fulton StDurham, NC 27705-3875
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 13, 2013
Last NPPES UpdateFebruary 24, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2025
NPI 1134560543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in NC · 2018-00310
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 075126 (GA)
221 LONGWOOD AVE, Boston, MA 02115

Secondary Practice Location 1

Location 11364 Clifton Rd NEAtlanta, GA 30322-1059 · Phone (404) 727-3300

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Anastasia-stefania Alexopoulos 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.

PECOS PAC ID2062715915
PECOS Enrollment IDI20200807001594
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers37 claims37 services$189.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Social Worker (Clinical)
221 LONGWOOD AVE
BOSTON, MA 02115
Obstetrics & Gynecology (Gynecology)
221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115
Specialist
221 LONGWOOD AVE
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115
General Acute Care Hospital
221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115

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 Anastasia-stefania Alexopoulos's NPI number?

The NPI number for Anastasia-stefania Alexopoulos is 1134560543. It was assigned to this individual provider in the NPPES registry on July 13, 2013.

Where is Anastasia-stefania Alexopoulos located?

Anastasia-stefania Alexopoulos practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 525-8867.

What is Anastasia-stefania Alexopoulos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Anastasia-stefania Alexopoulos enrolled in Medicare?

Yes. Anastasia-stefania Alexopoulos 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.

What insurance does Anastasia-stefania Alexopoulos accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC list Anastasia-stefania Alexopoulos 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 Anastasia-stefania Alexopoulos was last updated on February 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.