NPPES file of Aug 9, 2026

Teresa M. Mazur, MD

Emergency Medicine Physician · St Augustine, FL

Teresa M. Mazur, MD is an emergency medicine physician with a practice address in St Augustine, Florida, and NPI 1013002864, issued on Oct 4, 2006. Check the license (Florida ME0066495, 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
1013002864
Name
Teresa M. Mazur
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
ME0066495 FL
Self-reported in NPPES; status is on the state search
Practice location
400 Health Park Blvd, St Augustine, FL 32086
Phone
(904) 826-4700
Enumerated
Oct 4, 2006
Record last updated
Oct 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(904) 346-0113
Medicaid ID
376205000 FL
Medicare enrollment
Enrolled (PECOS I20191105001277); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1991
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.
Download card Updates feed

Also registered at 400 Health Park Blvd

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

  1. Claudine Aguilera, M.D.Internal Medicine Physician1417121138
  2. Heather Alexander, CRNACertified Registered Nurse Anesthetist1336539469
  3. Marcus Anderson, M.D.Forensic Psychiatry Physician1801094578
  4. Rafael Apontelopez, M.D.Vascular & Interventional Radiology Physician1265400428
  5. David Ballack, DOPsychiatry Physician1386134419
  6. Rebecca Barros, PHARMD, BCACPPharmacist1104180223

Verify Teresa M. Mazur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0066495
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.8 times the Medicare Part D claims of the average emergency medicine physician in 2024

624 Medicare Part D claims for 323 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 72 claims were for opioids.

  1. Teresa Mazur624
  2. Specialty average226

Most prescribed

  1. Ibuprofen64 claims
  2. Hydrocodone-Acetaminophen59 claims
  3. Cephalexin42 claims
  4. Azithromycin35 claims
  5. Ondansetron Hcl35 claims
  6. Sulfamethoxazole-Trimethoprim30 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. Presbyterian Healthcare ServicesAlbuquerque, NM

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

Teresa M. Mazur among 4,034 emergency medicine physician records in Florida

Teresa M. Mazur, MD is one of 4,034 emergency 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1991 · median 2013 among the 2,199 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Florida

There are 4,034 emergency medicine physician records in Florida.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mark Grobelny, MDSt Augustine, FL 320861255426193
  2. Kathleen Hughes, MDSt Augustine, FL 320861760438006
  3. Gilbert Kennedy, MDSt Augustine, FL 320861043288707
  4. Felice Koscinski, MDSt Augustine, FL 320861649226481
  5. Natalie Lambie, D.O.St Augustine, FL 320861215142559
  6. Paul Sheikewitz, MDSaint Augustine, FL 320861629165220
  7. Gerard Budd, M.D.Ponte Vedra Beach, FL 320821194909531
  8. James Kyle, MDPonte Vedra, FL 320821306813704

Common questions

What is Teresa M. Mazur, MD's NPI number?

Teresa M. Mazur, MD's National Provider Identifier (NPI) is 1013002864, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa M. Mazur, MD located?

The NPPES record lists a practice address at 400 Health Park Blvd, St Augustine, FL, 32086. Phone: (904) 826-4700. Providers update this record themselves, so call before visiting.

How can I verify Teresa M. Mazur, MD's license?

NPPES lists Florida license number ME0066495, 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 Teresa M. Mazur, MD prescribe under Medicare Part D?

In 2024, Teresa M. Mazur, MD had 624 Medicare Part D claims for 323 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.