Individual provider Active NPI

William Andrew Heymann, MD, MPH

  • Internal Medicine Physician
  • Port Charlotte, FL
National Provider Identifier
1457646333
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
Q0931 Issued in TX
Practice address
2343 Aaron St
Port Charlotte, FL 33952-5305
Phone
(855) 979-5700
Fax
(855) 979-5701
NPI assigned
Jun 18, 2011
Last updated
May 6, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X Q0931 TX Primary
Internal Medicine Physician 207R00000X BP10040002 TX
Internal Medicine Physician 207R00000X ME123025 FL
Hospitalist Physician 208M00000X ME123025 FL

Addresses

Primary practice location

2343 Aaron St
Port Charlotte, FL 33952-5305

Mailing address

2675 Winkler Ave Ste 200
Fort Myers, FL 33901-9328
Phone (877) 856-3774

Other practice location 1

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, FL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20141105002702 TX Practitioner - Internal Medicine 9032347802 Reassigns benefits to 1 organization
I20260423000025 FL Practitioner - Internal MedicinePractitioner - Hospitalist 9032347802 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
University of Texas Medical School at San Antonio, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Millennium Physician Group LLCGroup PAC ID 9830244433, 976 clinicians
Hospital Medicine Services of TX, PLLCGroup PAC ID 3274998067, 376 clinicians

Practice addresses (Care Compare)

2343 Aaron St
Port Charlotte, FL 33952-5305
Phone (941) 629-2900

504 Medical Ctr Blvd
Conroe, TX 77304-2808
Phone (936) 539-1111

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.62 of 100Reported as apm
Quality
77.21
Promoting interoperability
99.06
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME123025FLMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Medicine Services of TX, PLLC Hospitalist CurrentSince Sep 26, 2024 Accepting new patients

Locations

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

504 Medical Center Blvd
Conroe, TX 77304
Phone (936) 539-1111

12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

Interoperability endpoints

  • Direct secure messaging: william.heymann.1@17617.direct.athenahealth.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1308355200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1457646333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2675 WINKLER AVE STE 200",
            "city": "FORT MYERS",
            "state": "FL",
            "postal_code": "339019328",
            "telephone_number": "877-856-3774",
            "fax_number": "239-599-2612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2343 AARON ST",
            "city": "PORT CHARLOTTE",
            "state": "FL",
            "postal_code": "339525305",
            "telephone_number": "855-979-5700",
            "fax_number": "855-979-5701"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "403 E Macewen Dr",
            "address_purpose": "LOCATION",
            "city": "Osprey",
            "state": "FL",
            "postal_code": "342299236",
            "country_code": "US",
            "telephone_number": "404-668-6985",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HEYMANN",
        "first_name": "WILLIAM",
        "middle_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "MD, MPH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-06-18",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "Q0931",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "BP10040002",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME123025",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME123025",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Port Charlotte, FL

Sources for this page

Verify at the official NPI Registry.