GREGORY M BOLDUC MD
NPI 1821078767
Internal Medicine - Gastroenterology in South Weymouth, MA

Active since January 18, 2006PECOS EnrolledAccepts Medicare Assignment
74.75/100
CMS Quality Rating
1085 MAIN ST, SOUTH WEYMOUTH, MA 02190(781) 331-2922 Get Directions Write a Review

NPPES record last updated: July 14, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory M Bolduc Md NPPES

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

GREGORY M BOLDUC MD (NPI 1821078767) is an individual gastroenterology provider in South Weymouth, Massachusetts, licensed in Massachusetts (78133) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of State University Of Ny Upstate Medical University (1991).

NPPES Registry Identity

NPI1821078767
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameGREGORY M BOLDUCCredential: MD
Location Address1085 MAIN STSouth Weymouth, MA 02190-1547
Mailing Address1085 Main StSouth Weymouth, MA 02190-1547 · (781) 331-2922 · Fax (781) 335-5702
Sole ProprietorNo
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 1991
Enumeration DateJanuary 18, 2006
Last NPPES UpdateJuly 14, 2010
NPI 1821078767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 78133
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1085 MAIN ST, South Weymouth, MA 02190

Other Identifiers 3

Medicare ID-Type UnspecifiedF80449MA
Medicare UPINF80449MA
Medicaid3125840MA

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

Gregory M Bolduc 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 ID5890975759
PECOS Enrollment IDI20110209000686
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 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
180 services179 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
134 services99 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
119 services68 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
111 services111 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
105 services104 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
90 services88 patients

Hospital Affiliations CMS Care Compare 2

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

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02190 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.2
Promoting Interoperability77
Improvement Activities40
Cost64.8

Reported Quality Measures

Age Appropriate Screening Colonoscopy
Lower rates are better for this measure.
0%389 patients
Appropriate Follow-Up Interval for Normal Colonoscopy in Average Risk Patients
100%20 patients
Colonoscopy Interval for Patients with a History of Adenomatous Polyps - Avoidance of Inappropriate Use
100%352 patients
Documentation of Current Medications in the Medical Record
98%519 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 12

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

Nurse Practitioner (Family)
1085 MAIN ST
WEYMOUTH, MA 02190
Specialist
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Clinic/Center (Endoscopy)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Anesthesiology
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190
Internal Medicine (Gastroenterology)
1085 MAIN ST
SOUTH WEYMOUTH, MA 02190

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 Bolduc's NPI number?

The NPI number for Gregory Bolduc is 1821078767. It was assigned to this individual provider in the NPPES registry on January 18, 2006.

Where is Gregory Bolduc located?

Gregory Bolduc practices at 1085 Main St, South Weymouth, MA 02190. The listed phone number is (781) 331-2922.

What is Gregory Bolduc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Gregory Bolduc enrolled in Medicare?

Yes. Gregory Bolduc 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.

Is Gregory Bolduc affiliated with any hospitals?

According to CMS data, Gregory Bolduc is affiliated with South Shore Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Bolduc was last updated on July 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.