LAWRENCE STEPHEN TIERNEY M.D.
NPI 1053440222
Internal Medicine - Gastroenterology in Saint Charles, MO

Q: What is Lawrence Tierney's NPI number?

The NPI number for Lawrence Tierney is 1053440222. It was assigned to this individual provider in the NPPES registry on March 5, 2007.

Q: What is Lawrence Tierney'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 Lawrence Tierney was last updated on November 24, 2020. 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 March 05, 2007

400 1ST CAPITOL DR STE 201, SAINT CHARLES, MO 63301(636) 669-2332 Get Directions Write a Review

NPPES record last updated: November 24, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Lawrence Stephen Tierney M.d. NPPES

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

LAWRENCE STEPHEN TIERNEY M.D. (NPI 1053440222) is an individual gastroenterology provider in Saint Charles, Missouri, licensed in Missouri (R8J21) and active in the NPI registry since March 2007. He maintains a secondary practice location in St. Peters.

NPPES Registry Identity

NPI1053440222

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameLAWRENCE STEPHEN TIERNEYCredential: M.D.

Location Address400 1ST CAPITOL DR STE 201Saint Charles, MO 63301-2882

Mailing AddressPo Box 955534Saint Louis, MO 63195-5534

Phone(636) 669-2332

Sole ProprietorYes

Enumeration DateMarch 5, 2007

Last NPPES UpdateNovember 24, 2020

NPPES CertifiedNovember 24, 2020

✔ NPI 1053440222 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 MO · R8J21

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.

400 1ST CAPITOL DR STE 201, Saint Charles, MO 63301

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Secondary Practice Location 1

Location 1#6 Jungermann Circle, Suite 103St. Peters, MO 63376-1618 · Phone (636) 928-0022 · Fax (636) 928-0023

Areas of Expertise CMS Part B claims 10

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.

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.

142 services140 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.

80 services80 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.

73 services67 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.

70 services45 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.

31 services30 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.

28 services27 patients

Other Providers at the Same Location NPPES 6

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

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