MS. PIA GABRIELLE ISIDRO ALFONSO M.D.
NPI 1356035737
Internal Medicine in Boston, MA

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207R00000X.

Active since June 07, 2023PECOS Enrolled

736 CAMBRIDGE STREET, BOSTON, MA 02135(617) 789-3000(617) 789-2438 Get Directions Write a Review

NPPES record last updated: June 6, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 6, 2024, Dec 7, 2023, Jun 7, 2023 (3 updates tracked since 2023).

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About Ms. Pia Gabrielle Isidro Alfonso M.d. NPPES

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

MS. PIA GABRIELLE ISIDRO ALFONSO M.D. (NPI 1356035737) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (3014865) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356035737

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMS. PIA GABRIELLE ISIDRO ALFONSOCredential: M.D.

Location Address736 CAMBRIDGE STREETBoston, MA 02135

Mailing Address736 Cambridge Street, 1st Floor Rm 115Boston, MA 02135 · (617) 789-3000 · Fax (617) 789-2438

Phone(617) 789-3000

Fax(617) 789-2438

Sole ProprietorNo

Enumeration DateJune 7, 2023

Last NPPES UpdateJune 6, 20243 updates tracked since enumeration

NPPES CertifiedJune 6, 2024

✔ NPI 1356035737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MA · 3014865

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

736 CAMBRIDGE STREET, Boston, MA 02135

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Pia Gabrielle Isidro Alfonso M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 02135 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.