DR. ALEXANDER RD JOHNSON (M.D.) – Cardiovascular Disease Physician, NPI 1568424406

DR. ALEXANDER RD JOHNSON (M.D.) is a healthcare provider. based in St petersburg, Florida. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. ME94339 (FL). The NPI Number for DR. ALEXANDER RD JOHNSON (M.D.) is 1568424406

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. ALEXANDER RD JOHNSON (M.D.)
NPI
1568424406
Phone
(727) 893-6234
Address
601 7TH ST S STE 205
Enumeration Date
5 April 2006
Last Update Date
13 November 2019

Doctor Profile

Medical School Name
MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Secondary Phone
7275537329
Graduation Year
1995 (31 years ago)
PAC ID
7911927025
Group Practice PAC ID
2163668302
Professional Enrollment ID
I20051205000597
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,521 CARDIOVASCULAR DISEASE (CARDIOLOGY) in FL

Provider Addresses for DR. ALEXANDER RD JOHNSON (M.D.)

  • 601 7TH ST S STE 205

    ST PETERSBURG, FL 337014708

    Phone: (727) 893-6234

    Fax: (727) 553-7798

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 103 Open Payments records for all available years, with a total value of $1,941.

Total Amount is formed as General ($1,941) + Research ($0) + Ownership ($0) = $1,941.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($270).

Total Amount

$1,941

General + Research + Ownership

Payments

103

Total payment records

General Amount

$1,941

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-12-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051205000597ICardiovascular Disease (Cardiology)FLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes680401$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function370361$0
99213Established patient office or other outpatient visit, 20-29 minutes215185$0
J2785Injection, regadenoson, 0.1 mg21054$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes17681$0
View full utilization report →

Insurance plans in this area (ZIP 33701)

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Provider's Procedures

DR. ALEXANDER RD JOHNSON (M.D.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)FL78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies2727
CARDIOVASCULAR DISEASE (CARDIOLOGY)FL85610Blood test, clotting time363113

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2163668302View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology), Internal MedicineFL
Cardiovascular Disease (Cardiology)FL
-FL
Cardiovascular Disease (Cardiology), Interventional CardiologyFL
Cardiovascular Disease (Cardiology)FL
-FL
Cardiovascular Disease (Cardiology), Cardiac ElectrophysiologyFL
Family PracticeAR
Internal Medicine, Cardiovascular Disease (Cardiology)FL
-FL

Reviews

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Frequently asked questions

Is there an official ID for DR. ALEXANDER RD JOHNSON (M.D.) in U.S. healthcare records?
The official identifier for DR. ALEXANDER RD JOHNSON (M.D.) is NPI 1568424406.
Would DR. ALEXANDER RD JOHNSON (M.D.) appear as active to a payer?
You can treat DR. ALEXANDER RD JOHNSON (M.D.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe DR. ALEXANDER RD JOHNSON (M.D.)'s focus?
For DR. ALEXANDER RD JOHNSON (M.D.), the primary taxonomy reads as Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. ALEXANDER RD JOHNSON (M.D.)?
Directory geography for DR. ALEXANDER RD JOHNSON (M.D.) centers on St Petersburg, Florida.
When was this NPI issued?
Enumeration for DR. ALEXANDER RD JOHNSON (M.D.) is noted as April 5, 2006 where the registry provides it.

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