NPPES file of Aug 9, 2026

Natalie Michelle Guerrini, D.O.

Internal Medicine Physician · Tampa, FL

Natalie Michelle Guerrini, D.O. is an internal medicine physician with a practice address in Tampa, Florida, and NPI 1669879466, issued on Nov 24, 2014. Check the license (Florida OS14311, 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
1669879466
Name
Natalie Michelle Guerrini
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS14311 FL
Self-reported in NPPES; status is on the state search
Practice location
15310 Amberly Dr Ste 250, Tampa, FL 33647
Phone
(941) 404-9122
Enumerated
Nov 24, 2014
Record last updated
May 12, 2025
Medicare enrollment
Enrolled (PECOS I20170612002583); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2014
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 internal medicine physician records → All 10,151 in Florida → Look up another NPI →

Also registered at 15310 Amberly Dr Ste 250

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

  1. Kimberly Abdelkader, MDInternal Medicine Physician1609262062
  2. Crystal Christian, ARNPNurse Practitioner1851878136
  3. Jesse Collins, PHD, LMHCMental Health Counselor1003312703
  4. Marcia HardieHome Health Registered Nurse1154125904
  5. Amina Lleshi, M.D.Internal Medicine Physician1164050829
  6. Kristine Miller, M.A., LLPC, TLLPMental Health Counselor1669774170

Verify Natalie Michelle Guerrini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS14311    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

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71% fewer Medicare Part D claims than the average internal medicine physician in 2024

934 Medicare Part D claims for 379 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 53 claims were for opioids.

  1. Natalie Guerrini934
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium57 claims
  2. Prednisone42 claims
  3. Eliquis32 claims
  4. Cefdinir28 claims
  5. Azithromycin26 claims
  6. Metoprolol Tartrate21 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 3 group practices

  1. Apogee Medical Group, Florida IncTitusville, FL
  2. Legacy Health Medical Group, LLCLargo, FL
  3. Value Based Long Term Care F PCLargo, FL

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

Natalie Michelle Guerrini among 10,151 internal medicine physician records in Florida

Natalie Michelle Guerrini, D.O. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · median 2004 among the 6,606 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

629 internal medicine physician records list a practice address in Tampa

They are 629 of the 26,440 NPPES records with a practice address in Tampa, and 10,151 internal medicine physician records in Florida.

All 10,151 in Florida → Every provider in Tampa → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yeshitila Agzew, MDTampa, FL 336471801813829
  2. Rafael Blasini, M.D.Tampa, FL 336471942239611
  3. David Carter, MDTampa, FL 336471891713293
  4. Andrew Daley, M.D.Tampa, FL 336471285644054
  5. Babatola Durojaiye, MDTampa, FL 336471568400943
  6. Edet Elensi, MDTampa, FL 336471952373474
  7. Belen Herrero-Mujic, MDTampa, FL 336471114959046
  8. Miroslaw Kielak, M.D.Tampa, FL 336471114920501

Common questions

What is Natalie Michelle Guerrini, D.O.'s NPI number?

Natalie Michelle Guerrini, D.O.'s National Provider Identifier (NPI) is 1669879466, issued on Nov 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Michelle Guerrini, D.O. located?

The NPPES record lists a practice address at 15310 Amberly Dr Ste 250, Tampa, FL, 33647. Phone: (941) 404-9122. Providers update this record themselves, so call before visiting.

How can I verify Natalie Michelle Guerrini, D.O.'s license?

NPPES lists Florida license number OS14311, 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 Natalie Michelle Guerrini, D.O. prescribe under Medicare Part D?

In 2024, Natalie Michelle Guerrini, D.O. had 934 Medicare Part D claims for 379 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.