Individual provider

Doris Hayes, MD

Internal Medicine Physician Medicare enrolled

Doris Hayes, MD is an Internal Medicine Physician in Port Charlotte, FL, registered under NPI 1083690952.

Getting there

The practice address on file is 21297 OLEAN BLVD STE A, Port Charlotte, FL 33952. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

21297 OLEAN BLVD STE A, Port Charlotte, FL 33952 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME111545 FL Internal Medicine Physician primary
038274 CT Internal Medicine Physician
219081-1 NY Internal Medicine Physician

Licences are recorded in 3 states: FL, CT, NY. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
5698713949
Enrollment ID
I20111229000650

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Connecticut, Florida and New York. The practice address on file is in Port Charlotte, FL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CT Connecticut
Licence
038274
Specialty
Internal Medicine Physician
Verify with the CT board →
FL Florida practice address
Licence
ME111545
Specialty
Internal Medicine Physician
Verify with the FL board →
NY New York
Licence
219081-1
Specialty
Internal Medicine Physician
Verify with the NY board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Internal Medicine covers

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician ME111545 FL primary
207R00000X Internal Medicine Physician 038274 CT
207R00000X Internal Medicine Physician 219081-1 NY

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1083690952 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 21, 2005
Last updatedNov 27, 2019
StatusActive
Sole proprietorNo
CredentialMD
Practice address 21297 OLEAN BLVD STE A
Port Charlotte, FL 33952
(855) 979-5700
Fax (855) 979-5701
Mailing address 2675 WINKLER AVE FL 2FLOOR
Fort Myers, FL 33901
Other identifiers 14HX8 · Other (FL)
The last update on file is Nov 27, 2019. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1083690952 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 8 3 6 9 0 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 7 3 3 9 0 9 1

Sum = 58 · next multiple of 10 = 60 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1083690952?
NPI 1083690952 is the National Provider Identifier assigned to Doris Hayes, MD in Port Charlotte, FL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Internal Medicine Physician cover?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact Doris Hayes, MD?
The phone number on file with NPPES is (855) 979-5700, last updated Nov 27, 2019. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Doris Hayes, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1083690952 a valid number?
Yes. 1083690952 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.