NPPES file of Aug 9, 2026

Walter J. Bristow, MD

Gastroenterology Physician · Columbia, SC

Walter J. Bristow, MD is a gastroenterology physician with a practice address in Columbia, South Carolina, and NPI 1407847023, issued on Nov 2, 2005. Check the license (South Carolina 16268, as entered in NPPES) on the South Carolina 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
1407847023
Name
Walter J. Bristow
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
16268 SC
Self-reported in NPPES; status is on the state search
Practice location
2739 Laurel St, Columbia, SC 29204
Phone
(803) 799-4800
Enumerated
Nov 2, 2005
Record last updated
Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(803) 252-0052
Medicaid ID
TL3154 SC
Medicare enrollment
Enrolled (PECOS I20100211000140); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1989
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 2739 Laurel St

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

  1. Sonya Cook, FNPFamily Nurse Practitioner1154384378
  2. Katie LivingstonFamily Nurse Practitioner1841662483
  3. John Popp, M.D.Gastroenterology Physician1770564544
  4. Joseph Rice, MDGastroenterology Physician1538140652
  5. Julia Sawyer, APRNAcute Care Nurse Practitioner1922490606
  6. James Strohecker, MDGastroenterology Physician1164403945

Verify Walter J. Bristow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 16268
    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 South Carolina 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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2.2 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,748 Medicare Part D claims for 748 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Walter Bristow1,748
  2. Specialty average811

Most prescribed

  1. Omeprazole432 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf326 claims
  3. Pantoprazole Sodium155 claims
  4. Gavilyte-C105 claims
  5. Colesevelam Hcl72 claims
  6. Famotidine67 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. Qualityout of 100 · 30% of the final score100.0
  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: $2,991.40

158 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. Walter Bristow$2,991.40
  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. Columbia Gastroenterology Associates PAColumbia, SC

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

Walter J. Bristow among 303 gastroenterology physician records in South Carolina

Walter J. Bristow, MD is one of 303 gastroenterology physician records with a practice address in South Carolina. 82% 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, 84% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1989 · median 2005 among the 217 with a school on file
  • Record last updated2020 · 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in South Carolina

There are 303 gastroenterology physician records in South Carolina.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jorge Galan, DOColumbia, SC 292041598746612
  2. Edward Kimbrough, MDColumbia, SC 292041699756619
  3. James Mann, M.D.Columbia, SC 292041275582405
  4. Benjamin Massey, M.D.Columbia, SC 292041699733725
  5. John Popp, M.D.Columbia, SC 292041770564544
  6. Georges Postic, MDColumbia, SC 292041447231469
  7. Joseph Rice, MDColumbia, SC 292041538140652
  8. James Strohecker, MDColumbia, SC 292041164403945

Common questions

What is Walter J. Bristow, MD's NPI number?

Walter J. Bristow, MD's National Provider Identifier (NPI) is 1407847023, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Walter J. Bristow, MD located?

The NPPES record lists a practice address at 2739 Laurel St, Columbia, SC, 29204. Phone: (803) 799-4800. Providers update this record themselves, so call before visiting.

How can I verify Walter J. Bristow, MD's license?

NPPES lists South Carolina license number 16268, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Walter J. Bristow, MD prescribe under Medicare Part D?

In 2024, Walter J. Bristow, MD had 1,748 Medicare Part D claims for 748 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Walter J. Bristow, 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.