NPPES file of Aug 9, 2026

Esteban Alfonzo Ruiz, MD

Internal Medicine Physician · Hudson, FL

Esteban Alfonzo Ruiz, MD is an internal medicine physician with a practice address in Hudson, Florida, and NPI 1740226794, issued on Jun 20, 2006. Check the license (Florida ME53805, 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
1740226794
Name
Esteban Alfonzo Ruiz
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME53805 FL
Self-reported in NPPES; status is on the state search
Practice location
13910 Fivay RD Ste 15, Hudson, FL 34667
Phone
(727) 484-6169
Enumerated
Jun 20, 2006
Record last updated
Jul 14, 2026
Fax
(727) 484-6173
Medicaid ID
049101200 FL
Medicare enrollment
Enrolled (PECOS I20120423000637); accepts Medicare assignment
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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Verify Esteban Alfonzo Ruiz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME53805
    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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7.1 times the Medicare Part D claims of the average internal medicine physician in 2024

22,404 Medicare Part D claims for 830 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 1,106 claims were for opioids.

  1. Esteban Ruiz22,404
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium842 claims
  2. Atorvastatin Calcium705 claims
  3. Alprazolam624 claims
  4. Gabapentin558 claims
  5. Losartan Potassium535 claims
  6. Omeprazole497 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.

Industry payments in 2024: $1,296.45

65 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Esteban Ruiz$1,296.45
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Esteban Alfonzo Ruiz among 10,151 internal medicine physician records in Florida

Esteban Alfonzo Ruiz, MD 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1978 · median 2004 among the 6,606 with a school on file
  • Record last updated2026 · 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).

44 internal medicine physician records list a practice address in Hudson

They are 44 of the 865 NPPES records with a practice address in Hudson, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zakiuddin Ahmed, MDHudson, FL 346671255397857
  2. Christine Behan, M.D.Hudson, FL 346671184619256
  3. Jacklien Erwin, MDHudson, FL 346671538145636
  4. Irene Kardashian, M.D.Hudson, FL 346671124011804
  5. Harish Madnani, M.D.Hudson, FL 346671437182524
  6. Radhika Menon, M.D.Hudson, FL 346671487633640
  7. Chirag Patel, M.D.Hudson, FL 346671902870819
  8. Sonal Patel, MDBayonet Point, FL 346671649235946

Common questions

What is Esteban Alfonzo Ruiz, MD's NPI number?

Esteban Alfonzo Ruiz, MD's National Provider Identifier (NPI) is 1740226794, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Esteban Alfonzo Ruiz, MD located?

The NPPES record lists a practice address at 13910 Fivay RD Ste 15, Hudson, FL, 34667. Phone: (727) 484-6169. Providers update this record themselves, so call before visiting.

How can I verify Esteban Alfonzo Ruiz, MD's license?

NPPES lists Florida license number ME53805, 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 Esteban Alfonzo Ruiz, MD prescribe under Medicare Part D?

In 2024, Esteban Alfonzo Ruiz, MD had 22,404 Medicare Part D claims for 830 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.

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.