NPPES file of Aug 9, 2026

Lori Williams, M.D.

Internal Medicine Physician · Estero, FL

Lori Williams, M.D. is an internal medicine physician with a practice address in Estero, Florida, and NPI 1437133287, issued on Dec 5, 2005. Check the license (Florida ME136142, 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
1437133287
Name
Lori Williams
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME136142 FL
Self-reported in NPPES; status is on the state search
Practice location
23450 Via Coconut PT, Estero, FL 34135
Phone
(239) 468-0150
Enumerated
Dec 5, 2005
Record last updated
Mar 20, 2024
Fax
(239) 343-4056
Medicaid IDs
001761143 PA
103365300 FL
Medicare enrollment
Enrolled (PECOS I20181107001540); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1993
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 23450 Via Coconut PT

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

  1. Michael Applebaum, M.D.Internal Medicine Physician1922009562
  2. Yanet Armas Hernandez, MDInternal Medicine Physician1295312486
  3. Martha Barzana-FernandezInternal Medicine Physician1184017782
  4. Giselle Brito Mantilla, MDInternal Medicine Physician1215679402
  5. Jessica Castaneira, M.DFamily Medicine Physician1740669613
  6. Jessica Castillo, MDInternal Medicine Physician1376009910

Verify Lori Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME136142
    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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56% more Medicare Part D claims than the average internal medicine physician in 2024

4,950 Medicare Part D claims for 1,033 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 18 claims were for opioids.

  1. Lori Williams4,950
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium341 claims
  2. Levothyroxine Sodium318 claims
  3. Rosuvastatin Calcium299 claims
  4. Amlodipine Besylate264 claims
  5. Losartan Potassium198 claims
  6. Lisinopril166 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: $23.20

1 payment: food and beverage; the largest payer was TG Therapeutics, Inc. 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. Lori Williams$23.20
  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.

Bills Medicare through one group practice

  1. Northwestern Medicine Florida Medical Group Nfp CorporationNaples, FL

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

Lori Williams among 10,151 internal medicine physician records in Florida

Lori Williams, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1993 · median 2004 among the 6,606 with a school on file
  • Record last updated2024 · 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).

15 internal medicine physician records list a practice address in Estero

They are 15 of the 431 NPPES records with a practice address in Estero, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Applebaum, M.D.Estero, FL 341351922009562
  2. Donald Baseman, DOBonita Springs, FL 341351326120635
  3. Steven Coleman, D.O.Bonita Springs, FL 341351134310444
  4. Jeremy Dzen, DOEstero, FL 341351013083997
  5. Giuseppe Guaitoli, M.D.Bonita Springs, FL 341351689620585
  6. Jorge Guzman, MDBonita Springs, FL 341351043228091
  7. Brian LeeBonita Springs, FL 341351174521066
  8. Shawn Miller, MDBonita Springs, FL 341351124106745

Common questions

What is Lori Williams, M.D.'s NPI number?

Lori Williams, M.D.'s National Provider Identifier (NPI) is 1437133287, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lori Williams, M.D. located?

The NPPES record lists a practice address at 23450 Via Coconut PT, Estero, FL, 34135. Phone: (239) 468-0150. Providers update this record themselves, so call before visiting.

How can I verify Lori Williams, M.D.'s license?

NPPES lists Florida license number ME136142, 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 Lori Williams, M.D. prescribe under Medicare Part D?

In 2024, Lori Williams, M.D. had 4,950 Medicare Part D claims for 1,033 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.