NPPES file of Aug 9, 2026

John O. Phillips, MD

Gastroenterology Physician · Tupelo, MS

John O. Phillips, MD is a gastroenterology physician with a practice address in Tupelo, Mississippi, and NPI 1023077732, issued on Mar 21, 2006. Check the license (Mississippi 14911, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1023077732
Name
John O. Phillips
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
14911 MS
Self-reported in NPPES; status is on the state search
Practice location
3065 Plantation Cir E, Tupelo, MS 38804
Phone
(662) 231-1590
Enumerated
Mar 21, 2006
Record last updated
Mar 19, 2026
Medicaid ID
000116829 MS
Medicare enrollment
Enrolled (PECOS I20110128000958); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 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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Verify John O. Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 14911
    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 Mississippi license search

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

1,686 Medicare Part D claims for 563 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. John Phillips1,686
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf188 claims
  2. Famotidine159 claims
  3. Lansoprazole153 claims
  4. Pantoprazole Sodium105 claims
  5. Ursodiol98 claims
  6. Furosemide63 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): 100 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. 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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $38,450.25

149 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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. John Phillips$38,450
  2. Specialty average$5,016

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

One hospital affiliation

  1. Magnolia Regional Health CenterCorinth, MS · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John O. Phillips among 128 gastroenterology physician records in Mississippi

John O. Phillips, MD is one of 128 gastroenterology physician records with a practice address in Mississippi. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 25% of them.

  • NPI issued2006 · 25% of these records are older, 39% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1989 · median 1998 among the 102 with a school on file
  • Record last updated2026 · 49% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Mississippi

There are 128 gastroenterology physician records in Mississippi.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Stephen Amann, MDTupelo, MS 388011063471761
  2. John Averette, MDTupelo, MS 388011366477390
  3. Christopher Decker, MDTupelo, MS 388011679734933
  4. Barney Guyton, MDTupelo, MS 388011962461673
  5. Patrick Harris, M.D.Tupelo, MS 388011710410436
  6. Roger Huey, MDTupelo, MS 388011780643494
  7. Noel Hunt, M.D.Tupelo, MS 388011881603538
  8. Clarence Justice, MDTupelo, MS 388011184614620

Common questions

What is John O. Phillips, MD's NPI number?

John O. Phillips, MD's National Provider Identifier (NPI) is 1023077732, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John O. Phillips, MD located?

The NPPES record lists a practice address at 3065 Plantation Cir E, Tupelo, MS, 38804. Phone: (662) 231-1590. Providers update this record themselves, so call before visiting.

How can I verify John O. Phillips, MD's license?

NPPES lists Mississippi license number 14911, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John O. Phillips, MD prescribe under Medicare Part D?

In 2024, John O. Phillips, MD had 1,686 Medicare Part D claims for 563 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is John O. Phillips, MD's MIPS final score?

The 2023 MIPS final score is 100 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.