NPPES file of Aug 9, 2026

Ernesto Alonso, MD

Clinical Neurophysiology Physician · Lake City, FL

Ernesto Alonso, MD is a clinical neurophysiology physician with a practice address in Lake City, Florida, and NPI 1396170601, issued on Sep 5, 2013. Check the license (Florida ME135763, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396170601
Name
Ernesto Alonso
Credential
MD
Primary taxonomy
Clinical Neurophysiology Physician 2084N0600X
License numbers
ME135763 FL
04-40017 KS
018577 PR
Self-reported in NPPES; status is on the state search
Practice location
4241 NW American LN, Lake City, FL 32055
Phone
(386) 288-5311
Enumerated
Sep 5, 2013
Record last updated
Oct 1, 2025
Fax
(386) 288-0058
Medicare enrollment
Enrolled (PECOS I20181016002193); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4241 NW American LN

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

  1. Taily Alonso, APRNFamily Nurse Practitioner1699430173
  2. Shanna Green, APRNFamily Nurse Practitioner1235976879
  3. Laura Parks, ARNPFamily Nurse Practitioner1902008857
  4. Shelley Perry, APRNNurse Practitioner1982830618

Verify Ernesto Alonso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME135763
    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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6.0 times the Medicare Part D claims of the average clinical neurophysiology physician in 2024

9,550 Medicare Part D claims for 1,047 beneficiaries, against an average of 1,586 among the 319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 31 claims were for opioids.

  1. Ernesto Alonso9,550
  2. Specialty average1,586

Most prescribed

  1. Gabapentin1,560 claims
  2. Memantine Hcl1,429 claims
  3. Duloxetine Hcl481 claims
  4. Topiramate416 claims
  5. Donepezil Hcl344 claims
  6. Carbidopa-Levodopa329 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score62.7
  2. Costout of 100 · 30%54.2
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $31,938.44

228 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 260 providers of this specialty with any payment received $7,345.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ernesto Alonso$31,938
  2. Specialty average$7,345

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

Bills Medicare through 2 group practices

  1. Lake Area Physical Therapy Inc.Melrose, FL
  2. Neuroscience Consultants LLPLake City, FL

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

Ernesto Alonso among 17 clinical neurophysiology physician records in Florida

Ernesto Alonso, MD is one of 17 clinical neurophysiology physician records with a practice address in Florida. 82% 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 65% of them.

  • NPI issued2013 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1997 · median 2005 among the 13 with a school on file
  • Record last updated2025 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0600X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neurophysiology Physician providers in Florida

There are 17 clinical neurophysiology physician records in Florida.

The 8 clinical neurophysiology physician records with the nearest ZIP codes

  1. Suparna Krishnaiengar, MDJacksonville, FL 322091225178619
  2. Charlene Gunasekera, MDJacksonville, FL 322241891292538
  3. Omar Moore, M.D.Jacksonville, FL 322561487072245
  4. Emily Elliott, D.O.Pensacola, FL 325081962894691
  5. Stephan Eisenschenk, MDGainesville, FL 326101366498016
  6. Magdalena Stepien, M.D.Orlando, FL 328041538516299
  7. Daniela Rusovici, MDPort St John, FL 329271801964788
  8. Jorge Gonzalez, M.D.Viera, FL 329401649211293

Common questions

What is Ernesto Alonso, MD's NPI number?

Ernesto Alonso, MD's National Provider Identifier (NPI) is 1396170601, issued on Sep 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ernesto Alonso, MD located?

The NPPES record lists a practice address at 4241 NW American LN, Lake City, FL, 32055. Phone: (386) 288-5311. Providers update this record themselves, so call before visiting.

How can I verify Ernesto Alonso, MD's license?

NPPES lists Florida license number ME135763, 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 Ernesto Alonso, MD prescribe under Medicare Part D?

In 2024, Ernesto Alonso, MD had 9,550 Medicare Part D claims for 1,047 beneficiaries; the average among clinical neurophysiology physician prescribers was 1,586. Part D covers Medicare prescriptions only.

What is Ernesto Alonso, MD's MIPS final score?

The 2023 MIPS final score is 76.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.