NPPES file of Aug 9, 2026

James Scott Manton, MD

Gastroenterology Physician · Chattanooga, TN

James Scott Manton, MD is a gastroenterology physician with a practice address in Chattanooga, Tennessee, and NPI 1538141411, issued on Nov 16, 2005. Check the license (Tennessee 28559, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1538141411
Name
James Scott Manton
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
28559 TN
50974 GA
15843 MS
Self-reported in NPPES; status is on the state search
Practice location
2515 Desales Ave Ste 206, Chattanooga, TN 37404
Phone
(423) 698-8101
Enumerated
Nov 16, 2005
Record last updated
Apr 5, 2023
Fax
(423) 698-3450
Medicare enrollment
Enrolled (PECOS I20041216000720); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1995
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.
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Also registered at 2515 Desales Ave Ste 206

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

  1. Charles Bosshardt, MDGastroenterology Physician1013215078
  2. Rebecca BrownFamily Nurse Practitioner1679055008
  3. Steven DelaneyGastroenterology Physician1720585136
  4. Kimberly Garland, APRN, BCFamily Nurse Practitioner1104154137
  5. Destin Griffin-Trussell, FNPFamily Nurse Practitioner1649558081
  6. Jessica Hernandez, PAPhysician Assistant1962166504

Verify James Scott Manton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 28559
    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 Tennessee 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.

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2.4 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,961 Medicare Part D claims for 913 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. James Manton1,961
  2. Specialty average811

Most prescribed

  1. Omeprazole422 claims
  2. Pantoprazole Sodium342 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf180 claims
  4. Famotidine170 claims
  5. Gavilyte-C154 claims
  6. Peg 3350-Electrolyte139 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 MIPS final score for 2023 (Medicare payment program): 87.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $485.73

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. James Manton$485.73
  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. Galen Medical Group, PCFort Oglethorpe, GA

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

James Scott Manton among 384 gastroenterology physician records in Tennessee

James Scott Manton, MD is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1995 · median 2001 among the 255 with a school on file
  • Record last updated2023 · 48% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Tennessee

There are 384 gastroenterology physician records in Tennessee.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Sumeet Bhushan, MDChattanooga, TN 374041558337451
  2. Charles Bosshardt, MDChattanooga, TN 374041013215078
  3. Chad Charapata, MDChattanooga, TN 374041972567592
  4. David Collins, MDChattanooga, TN 374041417949900
  5. Susanna Crouch, APRN-BC, FNPChattanooga, TN 374041376703405
  6. Donald Hetzel, MDChattanooga, TN 374041932181245
  7. Gregory Olds, MDChattanooga, TN 374041972671428
  8. Henry Paik, M.D.Chattanooga, TN 374041194789149

Common questions

What is James Scott Manton, MD's NPI number?

James Scott Manton, MD's National Provider Identifier (NPI) is 1538141411, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James Scott Manton, MD located?

The NPPES record lists a practice address at 2515 Desales Ave Ste 206, Chattanooga, TN, 37404. Phone: (423) 698-8101. Providers update this record themselves, so call before visiting.

How can I verify James Scott Manton, MD's license?

NPPES lists Tennessee license number 28559, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Scott Manton, MD prescribe under Medicare Part D?

In 2024, James Scott Manton, MD had 1,961 Medicare Part D claims for 913 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is James Scott Manton, MD's MIPS final score?

The 2023 MIPS final score is 87.7 of 100. 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.