DR. GEORGE XI HUANG (MD) – Allergy & Immunology (Internal Medicine) Physician, NPI 1861920845

DR. GEORGE XI HUANG (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in ALLERGY/IMMUNOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 283198 (MA). The NPI Number for DR. GEORGE XI HUANG (MD) is 1861920845

Main info

Male
9 Years Of Experience
Accepts Medicare Assignment
Name
DR. GEORGE XI HUANG (MD)
NPI
1861920845
Phone
(617) 732-5775
Address
75 Francis St
Enumeration Date
2 June 2017
Last Update Date
1 April 2024

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
6176323586
Graduation Year
2017 (9 years ago)
PAC ID
1355611500
Group Practice PAC ID
9133038904
Professional Enrollment ID
I20240510002352
Address ID
MA022155418BO450XXAVEX300
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:9State licenses:1Digital endpointsOther names

201 ALLERGY/IMMUNOLOGY in MA

Provider Addresses for DR. GEORGE XI HUANG (MD)

  • 75 Francis St

    Boston, MA 021156110

    Phone: (617) 732-5775

    Type: Location

  • 45 Francis St

    Boston, MA 021156105

    Phone: (617) 732-9850

    Type: Location

  • 850 Boylston St

    Chestnut Hill, MA 024672477

    Phone: (617) 732-9850

    Type: Location

  • 450 Brookline Ave

    Boston, MA 022155450

    Phone: (617) 732-9850

    Type: Location

  • 60 FENWOOD RD STE 5002AA

    BOSTON, MA 021156128

    Phone: (617) 732-9850

    Type: Mailing

  • 60 FENWOOD RD

    BOSTON, MA 021156128

    Phone: (617) 732-9850

    Type: Location

  • Brigham and Women's Hospital, 75, Francis Street, Roxbury, Boston, Suffolk County, Massachusetts, 02115, United States

    BOSTON, MA 021156110

    Phone: (617) 732-5775

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-05-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20240510002352IAllergy/ImmunologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02115)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9133038904View full group profile
NameSpecialtyState
Hematology/Oncology, Internal MedicineMA
O B S T E T R I C S/ G Y N E C O L O G YMA
Hematology/Oncology, Pediatric MedicineMA
Radiation OncologyMA
-MA
Medical OncologyWA
H E M A T O L O G Y/ O N C O L O G YMA
Hematology, Internal MedicineMA
Orthopedic SurgeryMA
Hematology, Medical OncologyMA

Reviews

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Frequently asked questions

Can I cross-check DR. GEORGE XI HUANG (MD) using NPI 1861920845?
NPI 1861920845 belongs to DR. GEORGE XI HUANG (MD); compare other details if you need extra assurance.
Would DR. GEORGE XI HUANG (MD) appear as active to a payer?
You can treat DR. GEORGE XI HUANG (MD) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is DR. GEORGE XI HUANG (MD)?
DR. GEORGE XI HUANG (MD) is associated with Allergy & Immunology (Internal Medicine) Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Massachusetts is DR. GEORGE XI HUANG (MD) registered?
Use Boston, Massachusetts as the headline location for DR. GEORGE XI HUANG (MD) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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