NPPES file of Aug 9, 2026

Mariusz Jerzy Klin, MD, PHD

Gastroenterology Physician · Pensacola, FL

Mariusz Jerzy Klin, MD, PHD is a gastroenterology physician with a practice address in Pensacola, Florida, and NPI 1457357006, issued on Jun 27, 2005. Check the license (Florida ME85851, 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
1457357006
Name
Mariusz Jerzy Klin
Credential
MD, PHD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
ME85851 FL
Self-reported in NPPES; status is on the state search
Practice location
5151 N 9TH Ave, Pensacola, FL 32504
Phone
(850) 416-7000
Enumerated
Jun 27, 2005
Record last updated
Feb 20, 2026
Medicaid ID
265270600 FL
Medicare enrollment
Enrolled (PECOS I20090320000233); 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.
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Also registered at 5151 N 9TH Ave

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

  1. Franklin Abbott, M.D.Diagnostic Radiology Physician1386605954
  2. Minos AbrahamFamily Nurse Practitioner1639581259
  3. Simone Agulto, RN, BSNRegistered Nurse1104561638
  4. Odai Al Hasanat, MDStudent in an Organized Health Care Education/Training Program1356192686
  5. Issam Al-Bitar, MDInterventional Cardiology Physician1083608087
  6. Christopher Aldridge, APRNNurse Practitioner1508372384

Verify Mariusz Jerzy Klin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME85851
    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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4.9 times the Medicare Part D claims of the average gastroenterology physician in 2024

3,977 Medicare Part D claims for 765 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Mariusz Klin3,977
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium878 claims
  2. Metoclopramide Hcl463 claims
  3. Promethazine Hcl346 claims
  4. Omeprazole283 claims
  5. Peg 3350-Electrolyte272 claims
  6. Famotidine249 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $24,615.71

51 payments; by number, the most common kind was food and beverage; the largest payer was Olympus America 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. Mariusz Klin$24,616
  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.

Bills Medicare through one group practice

  1. Sacred Heart Health System IncPensacola, FL

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

Mariusz Jerzy Klin among 1,513 gastroenterology physician records in Florida

Mariusz Jerzy Klin, MD, PHD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1987 · median 2000 among the 1,156 with a school on file
  • Record last updated2026 · 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. Page Axley, M.D.Pensacola, FL 325041245693613
  2. Ashok Kumar Dhaduvai, M.D.Pensacola, FL 325041053345306
  3. Richard Dobhan, M.D.Pensacola, FL 325041265412654
  4. Daniel Finelli, MDPensacola, FL 325041073609483
  5. Ghassan Hammoud, MD, MBBCH, MPHPensacola, FL 325041205806882
  6. Brian Hudes, MDPensacola, FL 325041063488088
  7. Atul Kumar, M.D., MBAPensacola, FL 325041316049257
  8. Jose Rodriguez, MDPensacola, FL 325041912929456

Common questions

What is Mariusz Jerzy Klin, MD, PHD's NPI number?

Mariusz Jerzy Klin, MD, PHD's National Provider Identifier (NPI) is 1457357006, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mariusz Jerzy Klin, MD, PHD located?

The NPPES record lists a practice address at 5151 N 9TH Ave, Pensacola, FL, 32504. Phone: (850) 416-7000. Providers update this record themselves, so call before visiting.

How can I verify Mariusz Jerzy Klin, MD, PHD's license?

NPPES lists Florida license number ME85851, 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 Mariusz Jerzy Klin, MD, PHD prescribe under Medicare Part D?

In 2024, Mariusz Jerzy Klin, MD, PHD had 3,977 Medicare Part D claims for 765 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mariusz Jerzy Klin, MD, PHD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.