NPPES file of Aug 9, 2026

Chester J. Maxson, M.D.

Gastroenterology Physician · Jupiter, FL

Chester J. Maxson, M.D. is a gastroenterology physician with a practice address in Jupiter, Florida, and NPI 1306928908, issued on Oct 20, 2006. Check the license (Florida ME0073748, as entered in NPPES) on the Florida health license search; 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
1306928908
Name
Chester J. Maxson
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
ME0073748 FL
Self-reported in NPPES; status is on the state search
Practice location
1002 S Old Dixie Hwy, Jupiter, FL 33458
Phone
(561) 744-2200
Enumerated
Oct 20, 2006
Record last updated
Oct 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(561) 744-3083
Medicare enrollment
Enrolled (PECOS I20100601000246); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1986
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 1002 S Old Dixie Hwy

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

  1. Patricia Davis, OTR/L,CHTHand Occupational Therapist1992989313
  2. Frank Delucia, MD,MS,PAOrthopaedic Surgery Physician1811091291
  3. Veronica Diaz, M.D.Orthopaedic Surgery Physician1861693236
  4. Mitchell Flaxman, M.D.Gastroenterology Physician1104908797
  5. Lisa Hearing, M.D.Specialist1396770343
  6. Thomas Larkin, PA-CSurgical Physician Assistant1306872395

Verify Chester J. Maxson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0073748
    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 Florida 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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16% more Medicare Part D claims than the average gastroenterology physician in 2024

944 Medicare Part D claims for 337 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Chester Maxson944
  2. Specialty average811

Most prescribed

  1. Omeprazole204 claims
  2. Pantoprazole Sodium188 claims
  3. Clenpiq56 claims
  4. Famotidine43 claims
  5. Linzess33 claims
  6. Cholestyramine31 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): 82.6 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 score75.0
  2. Costout of 100 · 30%67.1
  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: $643.93

14 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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. Chester Maxson$643.93
  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. Gastro Health, LLCJupiter, FL

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

Chester J. Maxson among 1,513 gastroenterology physician records in Florida

Chester J. Maxson, M.D. is one of 1,513 gastroenterology physician records with a practice address in Florida. 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 45% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1986 · median 2000 among the 1,156 with a school on file
  • Record last updated2012 · 52% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Florida

There are 1,513 gastroenterology physician records in Florida.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Essam Attia, M.D.Jupiter, FL 334581295881365
  2. Sumant Chakravorty, M.D.Jupiter, FL 334581417045527
  3. Mitchell Flaxman, M.D.Jupiter, FL 334581104908797
  4. Roger Koerner, M.D.Jupiter, FL 334581134201874
  5. Jose Proenza, MDJupiter, FL 334581427047836
  6. Naveen Reddy, MDJupiter, FL 334581528296977
  7. Louis Rosainz, M.D.Jupiter, FL 334581073790903
  8. Caroline Soyka, D.O.Jupiter, FL 334581699065375

Common questions

What is Chester J. Maxson, M.D.'s NPI number?

Chester J. Maxson, M.D.'s National Provider Identifier (NPI) is 1306928908, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chester J. Maxson, M.D. located?

The NPPES record lists a practice address at 1002 S Old Dixie Hwy, Jupiter, FL, 33458. Phone: (561) 744-2200. Providers update this record themselves, so call before visiting.

How can I verify Chester J. Maxson, M.D.'s license?

NPPES lists Florida license number ME0073748, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chester J. Maxson, M.D. prescribe under Medicare Part D?

In 2024, Chester J. Maxson, M.D. had 944 Medicare Part D claims for 337 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Chester J. Maxson, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.6 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.