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DR. ANDREW K SON M.D.
NPI 1154684702
General Acute Care Hospital in Boston, MA

Active since June 19, 2012PECOS EnrolledAccepts Medicare Assignment
800 WASHINGTON ST, BOSTON, MA 02111(617) 636-5000 Get Directions Write a Review

NPPES record last updated: April 9, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 9, 2024, Nov 3, 2021, Apr 19, 2021 and 2 more (5 updates tracked since 2017).

About Dr. Andrew K Son M.d. NPPES

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

DR. ANDREW K SON M.D. (NPI 1154684702) is an individual general acute care hospital provider in Boston, Massachusetts, licensed in California (A130893) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2012).

NPPES Registry Identity

NPI1154684702
Entity TypeIndividualMale
Primary Taxonomy282N00000X
Provider Legal NameDR. ANDREW K SONCredential: M.D.
Location Address800 WASHINGTON STBoston, MA 02111-1552
Mailing Address393 E Walnut St 3rd Fl, Phr Group Provider Enrollment UnitPasadena, CA 91188-0001 · (877) 608-0044 · Fax (877) 514-0903
Phone(617) 636-5000
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2012
Enumeration DateJune 19, 2012
Last NPPES UpdateApril 9, 20245 updates tracked since enumeration
NPPES CertifiedApril 9, 2024
✔ NPI 1154684702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in CA · A130893
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
800 WASHINGTON ST, Boston, MA 02111
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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

Dr. Andrew K Son M.d. 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 ID4385910272
PECOS Enrollment IDI20190913000964
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

2

Medicare enrollment records show Andrew Son reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Faculty Physicians And Surgeons Of Llusm
2,376 mi
Transplant Surgery
2020 WELLNESS WAY, STE 506
Las Vegas, NV 89106
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1124560214 (909) 558-3636
Southern California Permanente Medical Group
2,539 mi
Health Maintenance Organization
3527 W FLORIDA AVE
Hemet, CA 92545
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1013433465 (877) 608-0044

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

AARON DICKSTEIN M.D.
Internal Medicine (Gastroenterology)
800 WASHINGTON ST, BOX 233
BOSTON, MA 02111
Suffolk County (617) 636-5883
THOMAS E BIGELOW
Technician/Technologist (Optician)
800 WASHINGTON ST, BOX 450
BOSTON, MA 02111
Suffolk County (617) 636-5857
SARAH MERRIMAN PERSING M.D.
Plastic Surgery
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5000
DR. SHARANYA MOHANTY M.D.
Internal Medicine
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5000
AFRAH SADIQ SAIT MOHAMMED M.D.
Internal Medicine (Infectious Disease)
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (718) 629-7204
ADNAN SALIM QAMAR MD
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5829
ALICIA SIGIA WU MD
Psychiatry & Neurology (Psychiatry)
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-1619
ZEANAARONEVAN ANDRES LUNA
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-8100

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 Andrew Son's NPI number?

The NPI number for Andrew Son is 1154684702. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Where is Andrew Son located?

Andrew Son practices at 800 Washington St, Boston, MA 02111. The listed phone number is (617) 636-5000.

What is Andrew Son's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Andrew Son enrolled in Medicare?

Yes. Andrew Son 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 Andrew Son's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Son reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Las Vegas, NV) and Southern California Permanente Medical Group (Hemet, CA). 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 Andrew Son'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 Andrew Son was last updated on April 9, 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.