TOMASZ J NIEWIAROWSKI M.D.
NPI 1073624441
Internal Medicine - Gastroenterology in Bethlehem, PA

Q: What is Tomasz Niewiarowski's NPI number?

The NPI number for Tomasz Niewiarowski is 1073624441. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Tomasz Niewiarowski's specialty?

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

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment

306 S NEW ST STE 201, BETHLEHEM, PA 18015(610) 866-0113(610) 974-8589 Get Directions Write a Review

NPPES record last updated: May 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 13, 2023, Jul 25, 2022, Dec 13, 2020 (3 updates tracked since 2020).

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About Tomasz J Niewiarowski M.d. NPPES

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

TOMASZ J NIEWIAROWSKI M.D. (NPI 1073624441) is an individual gastroenterology provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (MD040218L) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Luke's Hospital Bethlehem, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1073624441

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameTOMASZ J NIEWIAROWSKICredential: M.D.

Location Address306 S NEW ST STE 201Bethlehem, PA 18015-1652

Mailing Address306 S New St Ste 201Bethlehem, PA 18015-1112 · (610) 866-0113 · Fax (610) 974-8589

Phone(610) 866-0113

Fax(610) 974-8589

Sole ProprietorYes

Medical School CMSOtherGraduated 1982

Enumeration DateAugust 31, 2006

Last NPPES UpdateMay 29, 20243 updates tracked since enumeration

NPPES CertifiedMay 21, 2024

✔ NPI 1073624441 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 PA · MD040218L

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.

306 S NEW ST STE 201, Bethlehem, PA 18015

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Secondary Practice Locations 3

Location 1164 Greenview Drive, Mount Nittany Health GastroenterologyState College, PA 16803 · Phone (814) 278-4631 · Fax (814) 278-4685

Location 2675 Baltimore Dr.Wilkes Barre, PA 18702-7900 · Phone (570) 808-5780 · Fax (570) 808-5753

Location 33901 S Atherton St Ste 2State College, PA 16801-8324 · Phone (814) 278-4631 · Fax (814) 278-4685

Other Identifiers 2

Medicaid0012930600003PA

Other123855PA · Medicare Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.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

Tomasz J Niewiarowski M.d. 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 ID6305839895

PECOS Enrollment IDI20040408000700

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 18

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 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.

130 services115 patients

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.

110 services86 patients

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.

79 services79 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

60 services29 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.

57 services56 patients

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.

53 services26 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

39 services39 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

38 services22 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

31 services11 patients

Magnesium level 83735

A magnesium level test is a simple blood test that measures the amount of magnesium in your body. Magnesium is a crucial mineral that helps your nerves, muscles, and heart function properly. The test can help detect health conditions like kidney disease or malnutrition.

29 services15 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.

27 services27 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.

26 services26 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

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.

24 services24 patients

Lactate dehydrogenase (enzyme) level 83615

A Lactate Dehydrogenase level test measures the amount of this enzyme in your body. It's often done when tissue damage is suspected, as high levels can indicate issues like heart disease, lung disease, liver disease, or blood disorders. This test helps in diagnosing and monitoring these conditions.

22 services13 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

19 services19 patients

Dilation of esophagus 43450

Dilation of the esophagus is a procedure aimed to stretch or open up your esophagus (the tube connecting your mouth to your stomach) when it's narrow. It helps to improve swallowing and alleviate discomfort. It's typically performed using a flexible tube or balloon, under sedation.

15 services15 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

12 services12 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

St Luke's Hospital Bethlehem

Acute Care Hospitals · Bethlehem, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390049

Location801 Ostrum StreetBethlehem, PA 18015 · Northampton County

Emergency services Birthing friendly

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390133

Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County

Emergency services Birthing friendly

St Luke's Hospital - Easton Campus

Acute Care Hospitals · Easton, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390162

Location250 South 21st StreetEaston, PA 18042 · Northampton County

Emergency services

Mount Nittany Medical Center

Acute Care Hospitals · State College, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390268

Location1800 East Park AveState College, PA 16803 · Centre County

Emergency services Birthing friendly

Geisinger Wyoming Valley Medical Center

Acute Care Hospitals · Wilkes Barre, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390270

Location1000 East Mountain BoulevardWilkes Barre, PA 18711 · Luzerne County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18015 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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.

Reported Quality Measures

Pneumococcal Vaccination Status for Older Adults

Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

47%174 patients2/55-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.

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.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$61.40 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 3

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

DR. ANNA ALINA NIEWIAROWSKA M.D.

Internal Medicine (Hematology & Oncology)

306 S NEW ST STE 201
BETHLEHEM, PA 18015

Northampton County (610) 866-0113

DR. JAMES J BOYLAN MD

Internal Medicine (Gastroenterology)

306 S NEW ST STE 201
BETHLEHEM, PA 18015

Northampton County (610) 866-0113

VITA MEDICAL ASSOCIATES, PC

Internal Medicine (Hematology & Oncology)

306 S NEW ST STE 201
BETHLEHEM, PA 18015

Northampton County (610) 866-0113

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 Tomasz Niewiarowski's NPI number?

The NPI number for Tomasz Niewiarowski is 1073624441. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Tomasz Niewiarowski located?

Tomasz Niewiarowski practices at 306 S New St Ste 201, Bethlehem, PA 18015. The listed phone number is (610) 866-0113.

What is Tomasz Niewiarowski's specialty?

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

Is Tomasz Niewiarowski enrolled in Medicare?

Yes. Tomasz Niewiarowski 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.

What insurance does Tomasz Niewiarowski accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Tomasz Niewiarowski 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 Tomasz Niewiarowski affiliated with any hospitals?

According to CMS data, Tomasz Niewiarowski is affiliated with St Luke's Hospital Bethlehem, Lehigh Valley Hospital, St Luke's Hospital - Easton Campus, Mount Nittany Medical Center and Geisinger Wyoming Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Tomasz Niewiarowski was last updated on May 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.