DR. THOMAS ISAAC MD
NPI 1811939374
Internal Medicine in Braintree, MA

Active since June 11, 2006PECOS EnrolledAccepts Medicare Assignment
111 GROSSMAN DR, BRAINTREE, MA 02184(781) 849-2405(781) 849-2238 Get Directions Write a Review

NPPES record last updated: March 7, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas Isaac Md NPPES

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

DR. THOMAS ISAAC MD (NPI 1811939374) is an individual internal medicine provider in Braintree, Massachusetts, licensed in Massachusetts (223676) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1811939374
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THOMAS ISAACCredential: MD
Location Address111 GROSSMAN DRBraintree, MA 02184-4997
Mailing Address111 Grossman DrBraintree, MA 02184-4997 · (781) 849-2405 · Fax (781) 849-2238
Fax(781) 849-2238
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJune 11, 2006
Last NPPES UpdateMarch 7, 2021
NPPES CertifiedMarch 7, 2021
NPI 1811939374 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 · 223676
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.

111 GROSSMAN DR, Braintree, MA 02184

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. Thomas Isaac 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 ID8325115835
PECOS Enrollment IDI20080925000398
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 3

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
55 services30 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
33 services23 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02184 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers16 claims52 services$5.17 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.

Family Medicine
111 GROSSMAN DR
BRAINTREE, MA 02184
Physician Assistant
111 GROSSMAN DR
BRAINTREE, MA 02184
Nurse Practitioner (Adult Health)
111 GROSSMAN DR
BRAINTREE, MA 02184
Internal Medicine
111 GROSSMAN DR
BRAINTREE, MA 02184
Technician/Technologist (Optician)
111 GROSSMAN DR
BRAINTREE, MA 02184
Counselor (Mental Health)
111 GROSSMAN DR
BRAINTREE, MA 02184
Counselor (Mental Health)
111 GROSSMAN DR
BRAINTREE, MA 02184
Optometrist
111 GROSSMAN DR
BRAINTREE, MA 02184

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 Thomas Isaac's NPI number?

The NPI number for Thomas Isaac is 1811939374. It was assigned to this individual provider in the NPPES registry on June 11, 2006.

Where is Thomas Isaac located?

Thomas Isaac practices at 111 Grossman Dr, Braintree, MA 02184. The listed phone number is (781) 849-2405.

What is Thomas Isaac's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thomas Isaac enrolled in Medicare?

Yes. Thomas Isaac 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 Thomas Isaac affiliated with any hospitals?

According to CMS data, Thomas Isaac is affiliated with South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Isaac was last updated on March 7, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.