NPPES file of Aug 9, 2026

Gary Dean Sladek, MD

Rheumatology Physician · Orlando, FL

Gary Dean Sladek, MD is a rheumatology physician with a practice address in Orlando, Florida, and NPI 1225013717, issued on Dec 7, 2005. Check the license (Florida ME33060, 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
1225013717
Name
Gary Dean Sladek
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
ME33060 FL
Self-reported in NPPES; status is on the state search
Practice location
2501 N Orange Ave, Orlando, FL 32804
Phone
(407) 894-8696
Enumerated
Dec 7, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(407) 894-4196
Medicare enrollment
Enrolled (PECOS I20100816000788); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1977
Telehealth
Offers telehealth (CMS)
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 2501 N Orange Ave

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

  1. Khalid Abusaada, MDInternal Medicine Physician1447201538
  2. Anshumala Adhikari, MDStudent in an Organized Health Care Education/Training Program1548159429
  3. Harris Alam, MDStudent in an Organized Health Care Education/Training Program1467242099
  4. Sabikha AlamPediatric Cardiology Physician1962897025
  5. Carlos Alemany, M.D.Hematology & Oncology Physician1770576258
  6. Ahmad Ali, M.D.Internal Medicine Physician1326595224

Verify Gary Dean Sladek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME33060
    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

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35% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,279 Medicare Part D claims for 209 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 109 claims were for opioids.

  1. Gary Sladek1,279
  2. Specialty average1,978

Most prescribed

  1. Methotrexate251 claims
  2. Prednisone220 claims
  3. Hydroxychloroquine Sulfate149 claims
  4. Folic Acid68 claims
  5. Hydrocodone-Acetaminophen59 claims
  6. Leflunomide54 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): 78 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 score57.5
  2. Costout of 100 · 30%69.2
  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: $139.07

2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.

  1. Gary Sladek$139.07
  2. Specialty average$8,538.33

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. Florida Hospital Medical Group IncOrlando, FL

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

Gary Dean Sladek among 494 rheumatology physician records in Florida

Gary Dean Sladek, MD is one of 494 rheumatology physician records with a practice address in Florida. 84% 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, 85% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1977 · median 2003 among the 362 with a school on file
  • Record last updated2007 · 54% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Florida

There are 494 rheumatology physician records in Florida.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Gopal Basisht, M.D.Orlando, FL 328041770505729
  2. Stephen Bell, M.D.Orlando, FL 328041215425749
  3. Jenifer Centeno Gavica, DOOrlando, FL 328041922685460
  4. Saiteja Chava, MDOrlando, FL 328041477181337
  5. Ronak Gandhi, DOOrlando, FL 328041982225397
  6. Fred Hyer, M.D.Orlando, FL 328041295734267
  7. Jeffrey Poiley, MDOrlando, FL 328041487713483
  8. Zareen Vaghaiwalla, M.D.Orlando, FL 328041144674961

Common questions

What is Gary Dean Sladek, MD's NPI number?

Gary Dean Sladek, MD's National Provider Identifier (NPI) is 1225013717, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gary Dean Sladek, MD located?

The NPPES record lists a practice address at 2501 N Orange Ave, Orlando, FL, 32804. Phone: (407) 894-8696. Providers update this record themselves, so call before visiting.

How can I verify Gary Dean Sladek, MD's license?

NPPES lists Florida license number ME33060, 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 Gary Dean Sladek, MD prescribe under Medicare Part D?

In 2024, Gary Dean Sladek, MD had 1,279 Medicare Part D claims for 209 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Gary Dean Sladek, MD's MIPS final score?

The 2023 MIPS final score is 78 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.