NPPES file of Aug 9, 2026

Christopher Michael Flannery, MD

Gastroenterology Physician · St George, UT

Christopher Michael Flannery, MD is a gastroenterology physician with a practice address in St George, Utah, and NPI 1538396411, issued on Jun 17, 2009. Check the license (Utah 12429692-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538396411
Name
Christopher Michael Flannery
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
12429692-1205 UT
A120210 CA
Self-reported in NPPES; status is on the state search
Practice location
1380 E Medical Center Dr Ste 4100, St George, UT 84790
Phone
(435) 251-2880
Enumerated
Jun 17, 2009
Record last updated
Jun 16, 2026
Medicare enrollment
Enrolled (PECOS I20250612002889); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1380 E Medical Center Dr Ste 4100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deborah Barton, NPAdult Health Nurse Practitioner1548234222
  2. Allan Gunnerson, D.O.Gastroenterology Physician1407081524
  3. Megan Hubbard, DOGastroenterology Physician1538671383
  4. Lonny Krause, APRN , NP-CFamily Nurse Practitioner1528523206
  5. Nicholas Laffely, M.D.Cardiovascular Disease Physician1801981410
  6. Lynn Nimer, M.D.Cardiovascular Disease Physician1689635922

Verify Christopher Michael Flannery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 12429692-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

58% fewer Medicare Part D claims than the average gastroenterology physician in 2024

344 Medicare Part D claims for 273 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Christopher Flannery344
  2. Specialty average811

Most prescribed

  1. Gavilyte-C152 claims
  2. Peg-3350 And Electrolytes57 claims
  3. Omeprazole23 claims
  4. Gavilyte-G18 claims
  5. Sucralfate16 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $55.46

3 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Flannery$55.46
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ihc Health Services IncCedar City, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Michael Flannery among 149 gastroenterology physician records in Utah

Christopher Michael Flannery, MD is one of 149 gastroenterology physician records with a practice address in Utah. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.

  • NPI issued2009 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2004 among the 103 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Utah

There are 149 gastroenterology physician records in Utah.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Tyson Amundsen, MDSt George, UT 847901013573054
  2. James Bown, M.D.St George, UT 847901629081260
  3. Scott Diamond, DOSt George, UT 847901730684432
  4. Edward Frech, MDSt George, UT 847901942496757
  5. Allan Gunnerson, D.O.St George, UT 847901407081524
  6. Megan Hubbard, DOSt George, UT 847901538671383
  7. George Jeung, D.O.St George, UT 847901275982464
  8. Brien Miller, D.O.St George, UT 847901992066799

Common questions

What is Christopher Michael Flannery, MD's NPI number?

Christopher Michael Flannery, MD's National Provider Identifier (NPI) is 1538396411, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Michael Flannery, MD located?

The NPPES record lists a practice address at 1380 E Medical Center Dr Ste 4100, St George, UT, 84790. Phone: (435) 251-2880. Providers update this record themselves, so call before visiting.

How can I verify Christopher Michael Flannery, MD's license?

NPPES lists Utah license number 12429692-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Michael Flannery, MD prescribe under Medicare Part D?

In 2024, Christopher Michael Flannery, MD had 344 Medicare Part D claims for 273 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Christopher Michael Flannery, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.