Marcin Tomasz Gornisiewicz, M.D.
Rheumatology Physician · Knoxville, TN
Marcin Tomasz Gornisiewicz, M.D. is a rheumatology physician with a practice address in Knoxville, Tennessee, and NPI 1285729145, issued on Oct 4, 2006. Check the license (Tennessee 36593, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcin Tomasz Gornisiewicz
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 36593 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4707 Papermill Dr, Knoxville, TN 37909
- Phone
- (865) 602-7983
- Enumerated
- Oct 4, 2006
- Record last updated
- Mar 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (865) 602-7984
- Medicare enrollment
- Enrolled (PECOS I20051013001056); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 139 in Tennessee → Look up another NPI →
Also registered at 4707 Papermill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tonya Baker, M.D.Rheumatology Physician1508171869
- Robert Capps, M.D.Rheumatology Physician1336234376
- Jay Warrick, M.D.Rheumatology Physician1326083015
- Donna Winn, M.D.Rheumatology Physician1477597532
- John Wolfe, M.D.Rheumatology Physician1437244415
Verify Marcin Tomasz Gornisiewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 36593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average rheumatology physician in 2024
2,118 Medicare Part D claims for 406 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate422 claims
- Prednisone397 claims
- Hydroxychloroquine Sulfate358 claims
- Sulfasalazine96 claims
- Meloxicam63 claims
- Diclofenac Sodium61 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,248.90
80 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Rheumatology Consultants, PLLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcin Tomasz Gornisiewicz among 139 rheumatology physician records in Tennessee
Marcin Tomasz Gornisiewicz, M.D. is one of 139 rheumatology physician records with a practice address in Tennessee. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 49% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1989 · median 2003 among the 96 with a school on file
- Record last updated2020 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Tennessee
There are 139 rheumatology physician records in Tennessee.
All 139 in Tennessee → Every provider in Knoxville → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Tonya Baker, M.D.Knoxville, TN 379091508171869
- William Bush, M.D.Knoxville, TN 379091740677426
- Robert Capps, M.D.Knoxville, TN 379091336234376
- Kenneth Johnsen, MDKnoxville, TN 379091851650865
- Jay Warrick, M.D.Knoxville, TN 379091326083015
- Donna Winn, M.D.Knoxville, TN 379091477597532
- John Wolfe, M.D.Knoxville, TN 379091437244415
- Brett SmithKnoxville, TN 379161316265887
Common questions
What is Marcin Tomasz Gornisiewicz, M.D.'s NPI number?
Marcin Tomasz Gornisiewicz, M.D.'s National Provider Identifier (NPI) is 1285729145, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marcin Tomasz Gornisiewicz, M.D. located?
The NPPES record lists a practice address at 4707 Papermill Dr, Knoxville, TN, 37909. Phone: (865) 602-7983. Providers update this record themselves, so call before visiting.
How can I verify Marcin Tomasz Gornisiewicz, M.D.'s license?
NPPES lists Tennessee license number 36593, 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 Marcin Tomasz Gornisiewicz, M.D. prescribe under Medicare Part D?
In 2024, Marcin Tomasz Gornisiewicz, M.D. had 2,118 Medicare Part D claims for 406 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Marcin Tomasz Gornisiewicz, M.D.'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.