EMILY MARGARET FREINER NP-C
NPI 1619351418
Nurse Practitioner - Family in Boston, MA

Active since July 13, 2015PECOS EnrolledAccepts Medicare Assignment
1 JOSLIN PL, BOSTON, MA 02215(617) 732-2603(617) 309-2451 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Nov 18, 2019, Mar 17, 2018 and 2 more (5 updates tracked since 2016).

About Emily Margaret Freiner Np-c NPPES

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

EMILY MARGARET FREINER NP-C (NPI 1619351418) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2277620) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in East Boston, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1619351418
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEMILY MARGARET FREINERCredential: NP-C
Location Address1 JOSLIN PLBoston, MA 02215-5306
Mailing Address1 Joslin PlBoston, MA 02215-5306 · (617) 732-2603 · Fax (617) 309-2451
Fax(617) 309-2451
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 13, 2015
Last NPPES UpdateJuly 21, 20225 updates tracked since enumeration
✔ NPI 1619351418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN2277620
1 JOSLIN PL, Boston, MA 02215

Secondary Practice Location 1

Location 110 Gove StEast Boston, MA 02128-1920 · Phone (617) 569-5800 ext. 4872 · Fax (617) 568-4780

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

Emily Margaret Freiner Np-c 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 ID4688978414
PECOS Enrollment IDI20160215001698
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Emily Freiner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Multi-Specialty
1 JOSLIN PL
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 125 clinicians in this Medicare group
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,579 clinicians in this Medicare group
Community Health
10 GOVE ST
East Boston, MA 02128
  • Reassigned Medicare billing, Massachusetts enrollment
  • 577 clinicians in this Medicare group
Community Health
10 GOVE ST
East Boston, MA 02128
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: East Boston Neighborhood Health Center Corp
  • 456 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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
$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
2 suppliers12 claims12 services$210.27 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.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 JOSLIN PL
BOSTON, MA 02215
Nurse Practitioner (Pediatrics)
1 JOSLIN PL
BOSTON, MA 02215
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 JOSLIN PL, ROOM 470
BOSTON, MA 02215
Psychologist
1 JOSLIN PL, DEPARTMENT OF PEDIATRICS
BOSTON, MA 02215
Dietitian, Registered
1 JOSLIN PL
BOSTON, MA 02215
Nurse Practitioner (Pediatrics)
1 JOSLIN PL
BOSTON, MA 02215
Ophthalmology
1 JOSLIN PL
BOSTON, MA 02215
Ophthalmology
1 JOSLIN PL
BOSTON, MA 02215

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 Emily Freiner's NPI number?

The NPI number for Emily Freiner is 1619351418. It was assigned to this individual provider in the NPPES registry on July 13, 2015.

Where is Emily Freiner located?

Emily Freiner practices at 1 Joslin Pl, Boston, MA 02215. The listed phone number is (617) 732-2603.

What is Emily Freiner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Emily Freiner enrolled in Medicare?

Yes. Emily Freiner 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 Emily Freiner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Freiner reassigns Medicare benefits to 4 organizations: Joslin Clinic Inc (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA) and Neighborhealth Corporation (East 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 Emily Freiner'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 Emily Freiner was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.