DR. MOHAMAD R EL-ZARU MD
NPI 1366440794
Internal Medicine - Cardiovascular Disease in Norfolk, MA

Q: What is Mohamad El-zaru's NPI number?

The NPI number for Mohamad El-zaru is 1366440794. It was assigned to this individual provider in the NPPES registry on July 11, 2005.

Q: What is Mohamad El-zaru's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Mohamad El-zaru was last updated on October 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since July 11, 2005PECOS EnrolledAccepts Medicare Assignment

31 PINE ST, NORFOLK, MA 02056(508) 623-3700 Get Directions Write a Review

NPPES record last updated: October 7, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Mohamad R El-zaru Md NPPES

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

DR. MOHAMAD R EL-ZARU MD (NPI 1366440794) is an individual cardiovascular disease provider in Norfolk, Massachusetts, licensed in Massachusetts (157222) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Sturdy Memorial Hospital, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1366440794

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. MOHAMAD R EL-ZARUCredential: MD

Location Address31 PINE STNorfolk, MA 02056-1642

Mailing Address31 Pine StNorfolk, MA 02056-1642 · (508) 623-3700

Phone(508) 623-3700

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateJuly 11, 2005

Last NPPES UpdateOctober 7, 2021

NPPES CertifiedOctober 7, 2021

✔ NPI 1366440794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MA · 157222

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 157222 (MA)

31 PINE ST, Norfolk, MA 02056

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

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. Mohamad R El-zaru 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 ID244128577

PECOS Enrollment IDI20070914000010

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

Medicare enrollment records show Mohamad El-zaru reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pondville Cardiology Associates, LLC

Same address

Cardiovascular Disease

31 PINE ST STE 102
Norfolk, MA 02056

Reassigned Medicare billing, Massachusetts enrollment
2 clinicians in this Medicare group

NPI 1205598224 (508) 623-3700

Signature Healthcare Medical Group Inc

12 mi

Internal Medicine

110 LIBERTY ST
Brockton, MA 02301

Reassigned Medicare billing, Massachusetts enrollment
409 clinicians in this Medicare group

NPI 1508804949 (508) 894-0400

Pratt Medical Group, Inc

15 mi

Internal Medicine

85 WORCESTER RD
Framingham, MA 01701

Reassigned Medicare billing, Massachusetts enrollment
334 clinicians in this Medicare group

NPI 1831539592 (617) 636-5000

Cardiovascular Center At Tufts Medical Center, Inc.

22 mi

Cardiovascular Disease

800 WASHINGTON ST
Boston, MA 02111

Reassigned Medicare billing, Massachusetts enrollment
133 clinicians in this Medicare group

NPI 1447764253 (617) 636-5000

Hallmark Health System Inc

25 mi

Internal Medicine

170 GOVERNORS AVE
Medford, MA 02155

Reassigned Medicare billing, Massachusetts enrollment
Medicare enrollment name: Melrosewakefield Healthcare, Inc
140 clinicians in this Medicare group

NPI 1275673667 (781) 979-3050

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

Areas of Expertise CMS Part B claims 36

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.

1,359 services637 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.

908 services600 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

368 services92 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

347 services327 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

184 services92 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

136 services132 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

106 services104 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

102 services102 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

93 services92 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

86 services57 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

60 services57 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

46 services30 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

46 services30 patients

Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 99153

This service involves a physician administering medication to lower your consciousness during a procedure. It's done for your comfort and safety. The drug's effects last about 15 minutes, so additional doses may be given as needed.

46 services30 patients

Insertion of tube into abdominal, pelvic, or leg artery, each first order branch 36245

This procedure involves inserting a tube into an artery in your abdomen, pelvis, or leg. The tube is placed into the first order branch of the artery. It's done to investigate or treat conditions affecting blood flow. It's a safe, common procedure.

45 services30 patients

Insertion of tube into abdominal, pelvic, or leg artery, initial second order branch 36246

This procedure involves the placement of a tube into an artery in your abdomen, pelvis, or leg. The tube is inserted into a secondary branch of the main artery. This helps doctors access the artery to diagnose or treat certain conditions.

45 services30 patients

Insertion of tube into aorta 36200

The insertion of a tube into your aorta is a medical procedure aimed at diagnosing or treating conditions related to your heart and blood vessels. A small, flexible tube is inserted through a blood vessel and gently guided to your aorta. It's generally safe and helps your doctor get valuable information for your treatment.

44 services30 patients

Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch 36247

This procedure involves placing a tube into an artery in the abdomen, pelvis, or leg. The tube is inserted into the initial third order branch of the artery. This can help doctors diagnose or treat certain conditions by allowing access to these blood vessels.

44 services30 patients

Review by radiologist of abdominal aorta and both leg arteries image 75630

This procedure involves a radiologist examining images of your abdominal aorta and leg arteries. These images help identify any abnormalities or blockages in the arteries, ensuring proper blood flow for optimal health.

43 services29 patients

Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252

This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.

37 services25 patients

Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 37253

An ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.

37 services25 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

37 services37 patients

Heart rhythm recording, analysis, report, review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93241

This procedure involves wearing a device for up to 7 days to continuously record your heart's electrical activity. The data collected helps in understanding your heart's rhythm and detecting irregularities if any. The results are then analyzed, reported, and interpreted by experts.

36 services36 patients

Complete ultrasound of abdomen and pelvis artery and vein blood flow 93975

This procedure uses sound waves to create images of your abdomen and pelvis, specifically focusing on the arteries and veins. It helps in assessing the blood flow and detecting any abnormalities, ensuring your overall well-being.

35 services33 patients

Ultrasound of leg arteries at rest and after exercise 93924

An ultrasound of leg arteries at rest and after exercise involves using sound waves to create images of the blood vessels in your legs. This helps to detect blockages or narrowing. You'll rest, then perform light exercise, and images are taken before and after to compare blood flow.

33 services32 patients

Insertion of tube in coronary artery for diagnosis with review by radiologist 93454

This procedure involves placing a small tube into your coronary artery. It helps to identify any blockages or issues within the artery. A radiologist, a doctor specialized in medical imaging, will review the results to ensure accurate diagnosis.

32 services32 patients

Review by radiologist of both arms or legs arteries image 75716

This procedure involves a radiologist examining images of your arm or leg arteries. These images help identify any blockages or abnormalities in the blood vessels that could affect circulation. It's a vital step in diagnosing conditions related to blood flow.

24 services23 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

24 services24 patients

Biopsy of heart muscle 93505

A biopsy of the heart muscle is a procedure where a small piece of heart tissue is taken for examination. This helps doctors identify heart diseases or abnormalities. The procedure involves inserting a thin tube through a vein and into the heart, under local anesthesia.

24 services18 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

23 services23 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

18 services16 patients

Insertion of tube in right heart chambers for measurement 93451

This procedure involves placing a small, flexible tube into the right side of your heart. It helps assess how your heart is functioning by measuring pressures within the heart chambers. It's a key tool in diagnosing certain heart conditions.

17 services17 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.

17 services16 patients

Removal of plaque and insertion of stents in arteries of leg 37227

This procedure, known as angioplasty, involves a small tube being inserted into your leg artery. The tube has a tiny balloon that inflates to remove plaque blocking the artery. A stent (a small mesh tube) is then placed to keep the artery open, improving blood flow.

14 services11 patients

Removal of plaque in arteries of leg 37225

This procedure, known as atherectomy, involves clearing out plaque buildup in the leg arteries. Plaque can restrict blood flow, causing discomfort and potential health issues. A special device is inserted into the artery to carefully remove the plaque, improving blood circulation.

13 services11 patients

Insertion of tube in right heart chambers and coronary artery for diagnosis with review by radiologist 93456

This procedure involves placing a small tube into your right heart chambers and coronary artery. It helps in diagnosing heart conditions. A radiologist will review the images obtained for accurate results. It's a standard, safe process.

13 services13 patients

Hospital Affiliations CMS Care Compare 4

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

Sturdy Memorial Hospital

Acute Care Hospitals · Attleboro, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number220008

Location211 Park StreetAttleboro, MA 02703 · Bristol County

Emergency services Birthing friendly

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number220090

Location14 Prospect StreetMilford, MA 01757 · Worcester 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

Tufts Medical Center

Acute Care Hospitals · Boston, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220116

Location800 Washington StreetBoston, MA 02111 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02056 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

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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 9

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

NEW ENGLAND NEPHROLOGY ASSOCIATES

Internal Medicine (Nephrology)

31 PINE ST, SUITE 204
NORFOLK, MA 02056

Norfolk County (617) 739-7100

CNV BIDCO LLC

Internal Medicine (Nephrology)

31 PINE ST, SUITE 204
NORFOLK, MA 02056

Norfolk County (617) 739-7100

QUEST DIAGNOSTICS MASSACHUSETTS LLC

Clinical Medical Laboratory

31 PINE ST, 1ST FLOOR, REAR
NORFOLK, MA 02056

Norfolk County (508) 384-1412

NORFOLK GASTROENTEROLOGY, PC

Internal Medicine (Gastroenterology)

31 PINE ST, SUITE # 300
NORFOLK, MA 02056

Norfolk County (508) 623-3700

NE NEPHROLOGY HOME CARE ASSOCIATES

Internal Medicine (Nephrology)

31 PINE ST, SUITE 204
NORFOLK, MA 02056

Norfolk County (617) 739-7100

PONDVILLE MEDICAL ASSOCIATES, LLC

Internal Medicine

31 PINE ST
NORFOLK, MA 02056

Norfolk County (508) 623-3700

ORTHOPAEDIC SPECIALISTS OF MASSACHUSETTS, LLC

Orthopaedic Surgery

31 PINE ST
NORFOLK, MA 02056

Norfolk County (508) 623-3830

PONDVILLE PHYSICAL THERAPY

Physical Therapist

31 PINE ST, SUITE 102
NORFOLK, MA 02056

Norfolk County (508) 623-3700

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 Mohamad El-zaru's NPI number?

The NPI number for Mohamad El-zaru is 1366440794. It was assigned to this individual provider in the NPPES registry on July 11, 2005.

Where is Mohamad El-zaru located?

Mohamad El-zaru practices at 31 Pine St, Norfolk, MA 02056. The listed phone number is (508) 623-3700.

What is Mohamad El-zaru's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mohamad El-zaru enrolled in Medicare?

Yes. Mohamad El-zaru 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 Mohamad El-zaru's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohamad El-zaru reassigns Medicare benefits to 5 organizations: Pondville Cardiology Associates, LLC (Norfolk, MA), Signature Healthcare Medical Group Inc (Brockton, MA), Pratt Medical Group, Inc (Framingham, MA), Cardiovascular Center At Tufts Medical Center, Inc. (Boston, MA) and Hallmark Health System Inc (Medford, MA). 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 Mohamad El-zaru's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohamad El-zaru accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Mohamad El-zaru 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 Mohamad El-zaru affiliated with any hospitals?

According to CMS data, Mohamad El-zaru is affiliated with Sturdy Memorial Hospital, Milford Regional Medical Center, Brigham And Women's Hospital and Tufts Medical Center.

When was this NPI record last updated?

The NPPES record for Mohamad El-zaru was last updated on October 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.