DR. JORDAN S SACK MD, MPH
NPI 1669883245
Internal Medicine - Hepatology in Boston, MA

NPI Status: Active since May 16, 2014

Contact Information

45 FRANCIS ST
ASB-II, GI CLINIC
BOSTON, MA
ZIP 02115
Phone: (617) 732-6389
Fax: (617) 566-0338

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  • Individual
  • Male
  • Years of Experience 12
  • Internal Medicine
  • Hepatology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JORDAN SACK

This page provides the complete NPI Profile along with additional information for Jordan Sack, an internist established in Boston, Massachusetts with a medical specialization in Internal Medicine, focusing in hepatology and more than 12 years of experience. He graduated from Warren Alpert Medical School Of Brown University in 2014. The healthcare provider is registered in the NPI registry with number 1669883245 assigned on May 2014. The practitioner's primary taxonomy code is 207RI0008X with license number 287611 (MA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1669883245
Provider Name
DR. JORDAN S SACK MD, MPH
Gender
Male
Entity Type
Individual
Location Address
45 FRANCIS ST ASB-II, GI CLINIC BOSTON, MA 02115
Location Phone
(617) 732-6389
Location Fax
(617) 566-0338
Mailing Address
45 FRANCIS ST ASB-II, GI CLINIC BOSTON, MA 02115
Mailing Phone
(617) 732-6389
Mailing Fax
(617) 566-0338
Medical School Name
WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduation Year
2014
Is Sole Proprietor?
Yes
Enumeration Date
05-16-2014
Last Update Date
08-20-2021
Code Navigator

An internist like Jordan Sack is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 55 Fruit Street MGH Gastroenterology Associates
    Boston, MA 02114
    (617) 726-3313
  • 1153 Centre Street Suite 4B
    Boston, MA 02130
    (617) 983-7848

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Hepatology

Taxonomy Code
207RI0008X
Type
Allopathic & Osteopathic Physicians
License No.
287611
License State
MA
Taxonomy Description
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

287611 (MA)
2207RT0003XAllopathic & Osteopathic Physicians

Internal Medicine
Transplant Hepatology

287611 (MA)

Medicare Participation & PECOS Enrollment Status

Jordan Sack is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Jordan Sack is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 8921328170

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20210916001224

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope

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.

This service was performed 30 times for 28 patients

Biopsy of large bowel using a flexible endoscope

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.

This service was performed 55 times for 55 patients

Colonoscopy

A colonoscopy is a medical procedure that allows your doctor to examine your colon (the large intestine). It utilizes a thin, flexible tube with a tiny camera on the end, which is inserted through the rectum. This procedure can help identify issues such as polyps, inflammation, or early signs of cancer. It's usually recommended for people over 50 or those with specific risk factors.

This service was performed for 125 patients

Diagnostic exam of large bowel using a flexible endoscope

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

This service was performed 14 times for 14 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 21 times for 14 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 51 times for 37 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 25 times for 16 patients

Follow-up hospital inpatient care per day, typically 25 minutes

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.

This service was performed 48 times for 29 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 55 times for 26 patients

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 33 times for 33 patients

Measurement of liver stiffness

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

This service was performed 30 times for 30 patients

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito

Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.

This service was performed 57 times for 54 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 20 times for 20 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare

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.

This service was performed 29 times for 29 patients

Upper gastrointestinal (GI) endoscopy for acid reflux

An upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.

This service was performed for 62 patients

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Jordan Sack is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
BRIGHAM AND WOMEN'S HOSPITAL75 FRANCIS STREET
BOSTON, MA 02115
(617) 732-5500Acute Care Hospitals
FAULKNER HOSPITAL-BRIGHAM AND WOMEN'S1153 CENTRE STREET
BOSTON, MA 02130
(617) 983-7000Acute Care Hospitals
BOSTON CHILDREN'S HOSPITAL300 LONGWOOD AVENUE
BOSTON, MA 02115
(617) 735-6000Childrens

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1669883245, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 8 → 16 → 7 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 2 + 9 + 1 + 6 + 8 + 6 + 2 + 8 + 24 = 75

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1669883245.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physical Therapist
45 FRANCIS ST
BOSTON, MA 02115
Emergency Medicine
45 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL DEPT OF EMERGENCY MEDICINE
BOSTON, MA 02115
Nurse Practitioner (Adult Health)
45 FRANCIS ST, BWH WEINER CENTER
BOSTON, MA 02115
Physician Assistant
45 FRANCIS ST
BOSTON, MA 02115
Nurse Practitioner (Adult Health)
45 FRANCIS ST
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST, OUTPATIENT REHABILITATION SERVICES
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST, REHAB SERVICES, ASB II
BOSTON, MA 02115
Speech-Language Pathologist
45 FRANCIS ST, ASB II OUTPATIENT REHABILITATION
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
45 FRANCIS ST, INFECTIOUS DISEASE, PBB-A4
BOSTON, MA 02115
Social Worker
45 FRANCIS ST
BOSTON, MA 02115
Anesthesiology
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Gastroenterology)
45 FRANCIS ST, ASB-2
BOSTON, MA 02115
Nurse Practitioner
45 FRANCIS ST
BOSTON, MA 02115
Occupational Therapist
45 FRANCIS ST
BOSTON, MA 02115
Audiologist
45 FRANCIS ST
BOSTON, MA 02115
Audiologist
45 FRANCIS ST, 2ND FLOOR
BOSTON, MA 02115
Social Worker
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Rheumatology)
45 FRANCIS ST
BOSTON, MA 02115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669883245, enumerated as an "individual" on May 16, 2014.

The provider is located at 45 FRANCIS ST ASB-II, GI CLINIC BOSTON, MA 02115 and the phone number is (617) 732-6389.

Internal Medicine with taxonomy code 207RI0008X and a focus in Hepatology.

Jordan Sack is affiliated with: BRIGHAM AND WOMEN'S HOSPITAL, FAULKNER HOSPITAL-BRIGHAM AND WOMEN'S and BOSTON CHILDREN'S HOSPITAL.