NPPES file of Aug 9, 2026

Matthew Shannon Johnson, D.O.

Family Medicine Physician · Port Charlotte, FL

Matthew Shannon Johnson, D.O. is a family medicine physician with a practice address in Port Charlotte, Florida, and NPI 1659711455, issued on Jun 26, 2013. Check the license (Florida OS15650, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659711455
Name
Matthew Shannon Johnson
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OS15650 FL
0116026356 VA
3011 WV
Self-reported in NPPES; status is on the state search
Practice location
2450 Tamiami Trl Ste A, Port Charlotte, FL 33952
Phone
(941) 624-2704
Enumerated
Jun 26, 2013
Record last updated
Dec 28, 2023
Fax
(941) 627-6066
Medicare enrollment
Enrolled (PECOS I20180529000442); accepts Medicare assignment
Medical or professional school
Lincoln Memorial University Medical Department, 2013
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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Also registered at 2450 Tamiami Trl Ste A

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

  1. Ewa Bialikiewicz, M.D.Family Medicine Physician1114972312
  2. Jennifer Castle, ARNPFamily Nurse Practitioner1235616947
  3. Todd Corden, P.A.-CMedical Physician Assistant1497843643
  4. Rita De Palma, ARNPFamily Nurse Practitioner1023594074
  5. Payton EberlingPhysician Assistant1548021298
  6. Lisa Ferrentino, ARNPFamily Nurse Practitioner1366141475

Verify Matthew Shannon Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS15650
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

335 Medicare Part D claims for 216 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 26 claims were for opioids.

  1. Matthew Johnson335
  2. Specialty average3,544

Most prescribed

  1. Cefdinir90 claims
  2. Prednisone63 claims
  3. Hydrocodone-Acetaminophen22 claims
  4. Ondansetron Odt13 claims
  5. Cyclobenzaprine Hcl12 claims
  6. Clindamycin Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Alabama Physicians Group LLCAnniston, AL
  2. Alteon Health Alabama, LLCTalladega, AL

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

Matthew Shannon Johnson among 9,399 family medicine physician records in Florida

Matthew Shannon Johnson, D.O. is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2004 among the 5,504 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 family medicine physician records list a practice address in Port Charlotte

They are 48 of the 1,685 NPPES records with a practice address in Port Charlotte, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ewa Bialikiewicz, M.D.Port Charlotte, FL 339521114972312
  2. Vincent Buckman, M.D.Port Charlotte, FL 339521346248762
  3. Raelyn Calendine, M.D.Port Charlotte, FL 339521346232931
  4. Laura Cox, M.D.Port Charlotte, FL 339521306837430
  5. Vladimir Dinolov, MDPort Charlotte, FL 339521942269428
  6. Paul Graniero, M.D.Port Charlotte, FL 339521205868981
  7. Donald Kennedy, DOPort Charlotte, FL 339521447233408
  8. David McAtee, DOPort Charlotte, FL 339521841273828

Common questions

What is Matthew Shannon Johnson, D.O.'s NPI number?

Matthew Shannon Johnson, D.O.'s National Provider Identifier (NPI) is 1659711455, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Shannon Johnson, D.O. located?

The NPPES record lists a practice address at 2450 Tamiami Trl Ste A, Port Charlotte, FL, 33952. Phone: (941) 624-2704. Providers update this record themselves, so call before visiting.

How can I verify Matthew Shannon Johnson, D.O.'s license?

NPPES lists Florida license number OS15650, 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.

How much does Matthew Shannon Johnson, D.O. prescribe under Medicare Part D?

In 2024, Matthew Shannon Johnson, D.O. had 335 Medicare Part D claims for 216 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

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.