Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Andrew Heymann, MD, MPH

Individual provider Internal Medicine Physician · NPI 1457646333

Dr. William Andrew Heymann, MD, MPH is an Internal Medicine in Port Charlotte, Florida. Graduated from University of Texas Medical School at San Antonio in 2011, 15 years ago. Practices with Millennium Physician Group LLC, a 970-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Texas.

Years since qualifying
15
Trained at
University of Texas Medical School at San Antonio
Licensed in
FL, TX
In the registry since
2011
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

2343 Aaron St
Port Charlotte, FL 33952-5305
Phone: (855) 979-5700
Fax: (855) 979-5701
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 403 E Macewen Dr, Osprey, FL 34229-9236 — (404) 668-6985

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q0931 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10040002 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME123025 (FL)
Hospitalist Physician Taxonomy 208M00000X · Licence ME123025 (FL)

Record details

NPI number1457646333
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedJune 18, 2011
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2011 (15 years in practice)
Group practice Millennium Physician Group Llc — 970 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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