MR. THOMAS J LEWIS MD
NPI 1760478192
Internal Medicine - Gastroenterology in Nashville, TN

Q: What is Thomas Lewis's NPI number?

The NPI number for Thomas Lewis is 1760478192. It was assigned to this individual provider in the NPPES registry on September 21, 2005.

Q: What is Thomas Lewis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas Lewis was last updated on February 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 September 21, 2005PECOS EnrolledAccepts Medicare Assignment

90.5/100

CMS Quality Rating

2400 PATTERSON ST, SUITE 400, NASHVILLE, TN 37203(615) 342-5900(615) 342-5912 Get Directions Write a Review

NPPES record last updated: February 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Mr. Thomas J Lewis Md NPPES

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

MR. THOMAS J LEWIS MD (NPI 1760478192) is an individual gastroenterology provider in Nashville, Tennessee, licensed in Tennessee (MD20883) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of Medical College Of Georgia School Of Medicine (1989).

NPPES Registry Identity

NPI1760478192

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameMR. THOMAS J LEWISCredential: MD

Location Address2400 PATTERSON ST, SUITE 400Nashville, TN 37203-1562

Mailing Address2400 Patterson St, Suite 400Nashville, TN 37203-1562 · (615) 342-5900 · Fax (615) 342-5912

Phone(615) 342-5900

Fax(615) 342-5912

Sole ProprietorNo

Medical School CMSMedical College Of Georgia School Of MedicineGraduated 1989

Enumeration DateSeptember 21, 2005

Last NPPES UpdateFebruary 21, 2026

NPPES CertifiedFebruary 21, 2026

✔ NPI 1760478192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TN · MD20883

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD20883 (TN)

2400 PATTERSON ST, Nashville, TN 37203

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Other Identifiers 3

Medicaid3022665TN

Other64921943TN · Railroad Medicare

Medicaid64921943KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.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

Mr. Thomas J Lewis 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 ID1153454525

PECOS Enrollment IDI20100805000501

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 15

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.

157 services107 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.

135 services135 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.

95 services65 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.

94 services92 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.

55 services32 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

55 services55 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.

50 services50 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.

40 services40 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.

30 services30 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.

24 services24 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

23 services22 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.

23 services23 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

21 services17 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

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.

18 services18 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number440161

Location2300 Patterson StreetNashville, TN 37203 · Davidson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

90.5/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

88.82

Improvement Activities

Reported Quality Measures

Colorectal Cancer Screening

90%374 patients5/55-star benchmark: 88%

Controlling High Blood Pressure

76%188 patients4/55-star benchmark: 91%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

30%54 patients4/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

98%949 patients4/55-star benchmark: 100%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

30%631 patients2/55-star benchmark: 61%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

76%149 patients3/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 6% · 340 patients

Patients totalRate: 1% · 340 patients

0%340 patients5/55-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.

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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.

DR. TAMMY MICHELLE BAXTER M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2400 PATTERSON ST, SUITE 215
NASHVILLE, TN 37203

Davidson County (615) 342-7345

MR. JOHN E ANDERSON MD

Internal Medicine

2400 PATTERSON ST, SUITE 400
NASHVILLE, TN 37203

Davidson County (615) 342-5900

MS. JUDITH MARIE CALDWELL NP

Nurse Practitioner (Primary Care)

2400 PATTERSON ST, SUITE 400
NASHVILLE, TN 37203

Davidson County (615) 342-5900

MR. ROBERT BRUCE WEEKS PA-C

Physician Assistant (Surgical)

2400 PATTERSON ST, SUITE 300
NASHVILLE, TN 37203

Davidson County (615) 342-6300

THOMAS STEVAN JOHNSTON MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

2400 PATTERSON ST, SUITE 502
NASHVILLE, TN 37203

Davidson County (615) 515-1900

MRS. MELISSA MOON KENT MSN, RN, ACNP-BC

Nurse Practitioner (Acute Care)

2400 PATTERSON ST, SUITE 100
NASHVILLE, TN 37203

Davidson County (615) 342-0038

WILLIAM R SCHOOLEY M.D.

Neurological Surgery

2400 PATTERSON ST, SUITE 319
NASHVILLE, TN 37203

Davidson County (615) 986-1256

MERLINDA BERNARDO REYES PT

Physical Therapist

2400 PATTERSON ST, SUITE 100
NASHVILLE, TN 37203

Davidson County (615) 342-0038

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 Lewis's NPI number?

The NPI number for Thomas Lewis is 1760478192. It was assigned to this individual provider in the NPPES registry on September 21, 2005.

Where is Thomas Lewis located?

Thomas Lewis practices at 2400 Patterson St Suite 400, Nashville, TN 37203. The listed phone number is (615) 342-5900.

What is Thomas Lewis's specialty?

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

Is Thomas Lewis enrolled in Medicare?

Yes. Thomas Lewis 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 Thomas Lewis accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 3 other insurers list Thomas Lewis 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 Thomas Lewis affiliated with any hospitals?

According to CMS data, Thomas Lewis is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Thomas Lewis was last updated on February 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.