DR. ANNA SARAH EREM MD
NPI 1841878428
Dermatology - Dermatopathology in Boston, MA

Active since April 01, 2021PECOS Enrolled

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2026, Jun 26, 2021, May 5, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Anna Sarah Erem Md NPPES

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

DR. ANNA SARAH EREM MD (NPI 1841878428) is an individual dermatopathology provider in Boston, Massachusetts, licensed in Massachusetts (1027043) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1841878428
Entity TypeIndividualFemale
Primary Taxonomy207ND0900X
Provider Legal NameDR. ANNA SARAH EREMCredential: MD
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address75 Francis StBoston, MA 02115-6106 · (617) 732-7510
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateApril 1, 2021
Last NPPES UpdateMay 19, 20264 updates tracked since enumeration
NPPES CertifiedMay 19, 2026
NPI 1841878428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDermatology · DermatopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ND0900X
License Licensed in MA · 1027043
Definition
A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 1027043 (MA)
55 FRUIT ST, Boston, MA 02114

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Anna Sarah Erem Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123429701
PECOS Enrollment IDI20260615004136
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 02114 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Anna Sarah Erem's NPI number?

The NPI number for Anna Sarah Erem is 1841878428. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Anna Sarah Erem located?

Anna Sarah Erem practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 643-0800.

What is Anna Sarah Erem's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Dermatopathology, with taxonomy code 207ND0900X.

Is Anna Sarah Erem enrolled in Medicare?

Yes. Anna Sarah Erem is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Anna Sarah Erem was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.