JUNIA F OSIER NP
NPI 1265038558
Nurse Practitioner - Family in Boston, MA

Active since December 10, 2020PECOS EnrolledAccepts Medicare Assignment
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG, BOSTON, MA 02118(617) 414-5951(617) 414-9201 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 14, 2026, Dec 10, 2020 (2 updates tracked since 2020).

About Junia F Osier Np NPPES

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

JUNIA F OSIER NP (NPI 1265038558) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN10023463) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1265038558
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJUNIA F OSIERCredential: NP
Location Address801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDGBoston, MA 02118
Mailing Address960 Massachusetts Ave, Ste 2Boston, MA 02118 · (617) 414-5951 · Fax (617) 414-9201
Fax(617) 414-9201
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 10, 2020
Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1265038558 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
Licenses Licensed in MA · RN10023463 Licensed in AZ · 246243
801 MASSACHUSETTS AVE, SUITE 6A, Boston, MA 02118

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

Junia F Osier Np 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 ID9830594852
PECOS Enrollment IDI20210829000004, I20250915000032
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.

Areas of Expertise CMS Part B claims 16

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
194 services151 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
156 services130 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
111 services103 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
108 services101 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
97 services91 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
94 services90 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118
Nurse Practitioner (Gerontology)
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118

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 Junia Osier's NPI number?

The NPI number for Junia Osier is 1265038558. It was assigned to this individual provider in the NPPES registry on December 10, 2020.

Where is Junia Osier located?

Junia Osier practices at 801 Massachusetts Ave, Suite 6A Crosstown Bldg, Boston, MA 02118. The listed phone number is (617) 414-5951.

What is Junia Osier's specialty?

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

Is Junia Osier enrolled in Medicare?

Yes. Junia Osier 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 Junia Osier accept?

Health plans from Imperial Insurance Companies, Inc. list Junia Osier 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.

Is Junia Osier affiliated with any hospitals?

According to CMS data, Junia Osier is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Junia Osier was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.