MARGARET-MARY WILLIAMS MD
NPI 1992792055
Internal Medicine in Brockton, MA

Active since October 04, 2005PECOS EnrolledAccepts Medicare Assignment
1 PEARL ST, SUITE 1400, BROCKTON, MA 02301(508) 897-6200(508) 897-6321 Get Directions Write a Review

NPPES record last updated: January 21, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Margaret-mary Williams Md NPPES

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

MARGARET-MARY WILLIAMS MD (NPI 1992792055) is an individual internal medicine provider in Brockton, Massachusetts, licensed in Massachusetts (71259) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital Plymouth, and is a graduate of Albany Medical College Of Union University (1987).

NPPES Registry Identity

NPI1992792055
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARGARET-MARY WILLIAMSCredential: MD
Location Address1 PEARL ST, SUITE 1400Brockton, MA 02301-2864
Mailing Address1 Pearl St, Suite 1400Brockton, MA 02301-2864 · (508) 897-6200 · Fax (508) 897-6321
Fax(508) 897-6321
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1987
Enumeration DateOctober 4, 2005
Last NPPES UpdateJanuary 21, 2011
NPI 1992792055 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 · 71259
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.

1 PEARL ST, Brockton, MA 02301

Other Identifiers 3

Medicare UPINE75680
Medicaid3074749MA
Medicare ID-Type UnspecifiedJ11620MA

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

Margaret-mary Williams Md 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 ID6305884024
PECOS Enrollment IDI20050421001410
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 6

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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, 30-39 minutes 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.
291 services160 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
102 services83 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
42 services42 patients
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 90694
The quadrivalent inactivated influenza vaccine is a shot given to protect against four strains of the flu virus. This 0.5 ml dosage helps your body develop immunity to the virus. It's an important step in preventing flu-related complications.
36 services36 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
16 services16 patients
Transitional care management services for problem of moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
16 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Beth Israel Deaconess Hospital Plymouth

Acute Care Hospitals · Plymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220060
Location275 Sandwich StreetPlymouth, MA 02360 · Plymouth County
Emergency services Birthing friendly

Good Samaritan Medical Center

Acute Care Hospitals · Brockton, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220111
Location235 North Pearl StreetBrockton, MA 02301 · Plymouth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02301 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
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Sterile water, saline and/or dextrose, diluent/flush, 10 ml A4216
DME-Medical/Surgical Supplies · category DA000N
1 supplier16 claims2,300 services$0.40 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
2 suppliers12 claims23 services$6.03 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers12 claims12 services$1.14 avg. paid by Medicare
Oropharyngeal suction catheter, each A4628
DME-Other DME · category DE000N
1 supplier16 claims76 services$1.60 avg. paid by Medicare
Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955
DME-Wheelchairs · category DD021N
2 suppliers18 claims18 services$10.96 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$7.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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
1 PEARL ST, SUITE 1400
BROCKTON, MA 02301
Internal Medicine
1 PEARL ST, SUITE 1000
BROCKTON, MA 02301
Internal Medicine
1 PEARL ST, SUITE 1000
BROCKTON, MA 02301
Nurse Practitioner (Family)
1 PEARL ST, STE 1400
BROCKTON, MA 02301
Internal Medicine
1 PEARL ST, SUITE 1000
BROCKTON, MA 02301
Obstetrics & Gynecology
1 PEARL ST, SUITE 2500
BROCKTON, MA 02301
Internal Medicine
1 PEARL ST, SUITE 1000
BROCKTON, MA 02301
Internal Medicine
1 PEARL ST, SUITE 2200
BROCKTON, MA 02301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992792055, enumerated as an "individual" on October 04, 2005.

The provider is located at 1 PEARL ST SUITE 1400 BROCKTON, MA 02301 and the phone number is (508) 897-6200.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, Medicare and. Please consult your insurance carrier or call the provider to verify.

Margaret-mary Williams is affiliated with: BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH and GOOD SAMARITAN MEDICAL CENTER.