NPPES file of Aug 9, 2026

Joseph Blackshear, MD

Cardiovascular Disease Physician · Jacksonville, FL

Joseph Blackshear, MD is a cardiovascular disease physician with a practice address in Jacksonville, Florida, and NPI 1730176991, issued on Oct 3, 2005. Check the license (Florida ME48955, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730176991
Name
Joseph Blackshear
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
ME48955 FL
Self-reported in NPPES; status is on the state search
Practice location
4500 San Pablo RD S, Jacksonville, FL 32224
Phone
(904) 953-2000
Enumerated
Oct 3, 2005
Record last updated
Apr 30, 2024
Medicare enrollment
Enrolled (PECOS I20100220000032); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 1978
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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8 nearest cardiovascular disease physician records → All 1,946 in Florida → Look up another NPI →

Also registered at 4500 San Pablo RD S

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

  1. David Abarbanel, MDNeurology Physician1598298242
  2. Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
  3. Suhny Abbara, MDDiagnostic Radiology Physician1538150180
  4. Sara Abbas, PA-CPhysician Assistant1356121206
  5. Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
  6. Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330

Verify Joseph Blackshear in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME48955    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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Bills Medicare through one group practice

  1. Mayo Clinic JacksonvilleJacksonville, FL

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

Joseph Blackshear among 1,946 cardiovascular disease physician records in Florida

Joseph Blackshear, MD is one of 1,946 cardiovascular disease physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 79% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1978 · median 1995 among the 1,427 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Florida

There are 1,946 cardiovascular disease physician records in Florida.

All 1,946 in Florida → Every provider in Jacksonville → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Riyaz Bashir, M.D.Jacksonville, FL 322241669466793
  2. Charles Bruce, MDJacksonville, FL 322241811975980
  3. Janice Clarke, MDJacksonville, FL 322241548247141
  4. Leslie Cooper, MDJacksonville, FL 322241801872056
  5. Gary Lane, MDJacksonville, FL 322241174510333
  6. Keith Oken, MDJacksonville, FL 322241619964871
  7. John Patton, MDJacksonville, FL 322241336136597
  8. Sabrina Phillips, M.D.Jacksonville, FL 322241033197322

Common questions

What is Joseph Blackshear, MD's NPI number?

Joseph Blackshear, MD's National Provider Identifier (NPI) is 1730176991, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Blackshear, MD located?

The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.

How can I verify Joseph Blackshear, MD's license?

NPPES lists Florida license number ME48955, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.