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ANA SOFIA C. WARNER MD,MBA
NPI 1104356351
Internal Medicine in Boston, MA

Active since June 19, 2017PECOS EnrolledAccepts Medicare Assignment
801 MASSACHUSETTS AVE, CROSSTOWN 6, BOSTON, MA 02119(617) 414-5951 Get Directions Write a Review

NPPES record last updated: April 25, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 25, 2024, Jun 25, 2020, Jun 19, 2017 (3 updates tracked since 2017).

About Ana Sofia C. Warner Md,mba NPPES

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

ANA SOFIA C. WARNER MD,MBA (NPI 1104356351) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (283028) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Harvard Medical School (2017).

NPPES Registry Identity

NPI1104356351
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameANA SOFIA C. WARNERCredential: MD,MBA
Location Address801 MASSACHUSETTS AVE, CROSSTOWN 6Boston, MA 02119-2605
Mailing Address960 Massachusetts Ave, Fl 2 Provider EnrollmentBoston, MA 02118-2560 · (617) 414-5405
Phone(617) 414-5951
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2017
Enumeration DateJune 19, 2017
Last NPPES UpdateApril 25, 20243 updates tracked since enumeration
NPPES CertifiedApril 17, 2024
✔ NPI 1104356351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 283028
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
801 MASSACHUSETTS AVE, Boston, MA 02119
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Ana Sofia C. Warner Md,mba 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 ID9133492135
PECOS Enrollment IDI20200716001283
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

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services31 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 02119 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.

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 Ana Sofia Warner's NPI number?

The NPI number for Ana Sofia Warner is 1104356351. It was assigned to this individual provider in the NPPES registry on June 19, 2017.

Where is Ana Sofia Warner located?

Ana Sofia Warner practices at 801 Massachusetts Ave Crosstown 6, Boston, MA 02119. The listed phone number is (617) 414-5951.

What is Ana Sofia Warner's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ana Sofia Warner enrolled in Medicare?

Yes. Ana Sofia Warner 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 Ana Sofia Warner accept?

Health plans from Anthem Blue Cross and Blue Shield list Ana Sofia Warner 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 Ana Sofia Warner affiliated with any hospitals?

According to CMS data, Ana Sofia Warner is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Ana Sofia Warner was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.