NPPES file of Aug 9, 2026

Malgorzata Krzyszczak, M.D.

Internal Medicine Physician · Orlando, FL

Malgorzata Krzyszczak, M.D. is an internal medicine physician with a practice address in Orlando, Florida, and NPI 1477971901, issued on Apr 2, 2014. Check the license (Florida ME130620, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477971901
Name
Malgorzata Krzyszczak
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME130620 FL
Self-reported in NPPES; status is on the state search
Practice location
86 W Underwood St # MP80, Orlando, FL 32806
Phone
(888) 912-3648
Enumerated
Apr 2, 2014
Record last updated
Jul 21, 2022
Fax
(321) 841-4085
Medicaid ID
020560000 FL
Medicare enrollment
Enrolled (PECOS I20170523002565); 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 86 W Underwood St # MP80

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

  1. Lida Cortes, ARNPNurse Practitioner1235501842
  2. Mark Puglisi, M.D.Internal Medicine Physician1285667394
  3. Stephanie Turco, PAPhysician Assistant1962957829

Verify Malgorzata Krzyszczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME130620
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

188 Medicare Part D claims for 88 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Malgorzata Krzyszczak188
  2. Specialty average3,176

Most prescribed

  1. Clopidogrel15 claims
  2. Atorvastatin Calcium11 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.

Bills Medicare through one group practice

  1. Orlando Health Medical Group IncOrlando, FL

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

Malgorzata Krzyszczak among 10,151 internal medicine physician records in Florida

Malgorzata Krzyszczak, M.D. is one of 10,151 internal medicine 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 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · median 2004 among the 6,606 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

534 internal medicine physician records list a practice address in Orlando

They are 534 of the 25,426 NPPES records with a practice address in Orlando, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kwabena Ayesu, MDOrlando, FL 328061225019284
  2. Azhar Chaudhry, MDOrlando, FL 328061669491726
  3. Keith Gray, MDOrlando, FL 328061033195177
  4. Milan Janmeja, MDOrlando, FL 328061649206020
  5. Scott Korman, MDOrlando, FL 328061467491357
  6. Mario Madruga, MDOrlando, FL 328061568432623
  7. Jahely Marrero, MDOrlando, FL 328061649262395
  8. Dennis McCommon, M.D.Orlando, FL 328061275519639

Common questions

What is Malgorzata Krzyszczak, M.D.'s NPI number?

Malgorzata Krzyszczak, M.D.'s National Provider Identifier (NPI) is 1477971901, issued on Apr 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Malgorzata Krzyszczak, M.D. located?

The NPPES record lists a practice address at 86 W Underwood St # MP80, Orlando, FL, 32806. Phone: (888) 912-3648. Providers update this record themselves, so call before visiting.

How can I verify Malgorzata Krzyszczak, M.D.'s license?

NPPES lists Florida license number ME130620, 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 Malgorzata Krzyszczak, M.D. prescribe under Medicare Part D?

In 2024, Malgorzata Krzyszczak, M.D. had 188 Medicare Part D claims for 88 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.