DR. GREGORY WEI CHIANG WOO M.D.
NPI 1093910788
Obstetrics & Gynecology in Brockton, MA

Active since June 20, 2007PECOS EnrolledAccepts Medicare Assignment
680 CENTRE ST, BROCKTON, MA 02302(508) 941-7000(508) 941-6480 Get Directions Write a Review

NPPES record last updated: August 31, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Gregory Wei Chiang Woo M.d. NPPES

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

DR. GREGORY WEI CHIANG WOO M.D. (NPI 1093910788) is an individual obstetrics & gynecology provider in Brockton, Massachusetts, licensed in Massachusetts (248062) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Signature Healthcare Brockton Hospital, and is a graduate of University Of Massachusetts Medical School (2007).

NPPES Registry Identity

NPI1093910788
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. GREGORY WEI CHIANG WOOCredential: M.D.
Location Address680 CENTRE STBrockton, MA 02302-3308
Mailing Address7 Goodrich RdSturbridge, MA 01566-1140 · (508) 941-7000 · Fax (508) 941-6480
Fax(508) 941-6480
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2007
Enumeration DateJune 20, 2007
Last NPPES UpdateAugust 31, 2015
NPI 1093910788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MA · 248062
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
680 CENTRE ST, Brockton, MA 02302

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

Dr. Gregory Wei Chiang Woo 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 ID547420325
PECOS Enrollment IDI20120402000605
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.

Hospital Affiliations CMS Care Compare

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

Signature Healthcare Brockton Hospital

Acute Care Hospitals · Brockton, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220052
Location680 Center StreetBrockton, MA 02302 · Plymouth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02302 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
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 20

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

Internal Medicine
680 CENTRE ST, MANAGED CARE
BROCKTON, MA 02302
Physician Assistant
680 CENTRE ST
BROCKTON, MA 02302
Counselor (Mental Health)
680 CENTRE ST
BROCKTON, MA 02302
Psychiatry & Neurology (Psychiatry)
680 CENTRE ST
BROCKTON, MA 02302
Student in an Organized Health Care Education/Training Program
680 CENTRE ST
BROCKTON, MA 02302
Pathology (Anatomic Pathology & Clinical Pathology)
680 CENTRE ST, PATHOLOGY DEPARTMENT
BROCKTON, MA 02302
Psychiatry & Neurology (Psychiatry)
680 CENTRE ST
BROCKTON, MA 02302
Social Worker
680 CENTRE ST
BROCKTON, MA 02302

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 Gregory Woo's NPI number?

The NPI number for Gregory Woo is 1093910788. It was assigned to this individual provider in the NPPES registry on June 20, 2007.

Where is Gregory Woo located?

Gregory Woo practices at 680 Centre St, Brockton, MA 02302. The listed phone number is (508) 941-7000.

What is Gregory Woo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gregory Woo enrolled in Medicare?

Yes. Gregory Woo 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 Gregory Woo accept?

Health plans from Anthem Blue Cross and Blue Shield list Gregory Woo 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 Gregory Woo affiliated with any hospitals?

According to CMS data, Gregory Woo is affiliated with Signature Healthcare Brockton Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Woo was last updated on August 31, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.