NPPES file of Aug 9, 2026

Joseph Edward Castillo Chan, M.D.

Internal Medicine Physician · Venice, FL

Joseph Edward Castillo Chan, M.D. is an internal medicine physician with a practice address in Venice, Florida, and NPI 1235384017, issued on Nov 20, 2008. Check the license (Florida ME116702, 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
1235384017
Name
Joseph Edward Castillo Chan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME116702 FL
Self-reported in NPPES; status is on the state search
Practice location
8421 Pointe Loop Dr, Venice, FL 34293
Phone
(941) 681-8500
Enumerated
Nov 20, 2008
Record last updated
Aug 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(941) 681-8501
Medicaid ID
009056200 FL
Medicare enrollment
Enrolled (PECOS I20130723000322); accepts 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 8421 Pointe Loop Dr

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

  1. Raffi Agopian, M.D.Colon & Rectal Surgery Physician1770584583
  2. Jaffer Khan, MDGastroenterology Physician1366453540
  3. Tariq Khan, MDGastroenterology Physician1013928282
  4. Madison McMahon, PA-CPhysician Assistant1902761679

Verify Joseph Edward Castillo Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME116702
    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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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,618 Medicare Part D claims for 843 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 198 claims were for opioids.

  1. Joseph Edward Chan10,618
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium680 claims
  2. Amlodipine Besylate529 claims
  3. Levothyroxine Sodium429 claims
  4. Lisinopril404 claims
  5. Rosuvastatin Calcium396 claims
  6. Omeprazole349 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: $328.56

16 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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. Joseph Edward Chan$328.56
  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 2 group practices

  1. Amber Hill Physical Therapy IncFrederick, MD
  2. Millennium Physician Group LLCVenice, FL

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

Joseph Edward Castillo Chan among 10,151 internal medicine physician records in Florida

Joseph Edward Castillo Chan, 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 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2006 · median 2004 among the 6,606 with a school on file
  • Record last updated2019 · 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).

36 internal medicine physician records list a practice address in Venice

They are 36 of the 1,269 NPPES records with a practice address in Venice, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rosaura Baez, M.D.Venice, FL 342931750494555
  2. Brandon Coffey, D.O.Venice, FL 342931134493588
  3. Arjuna Ponnambalam, M.D.Venice, FL 342931326031394
  4. Randall Raine, D.O.Venice, FL 342931588636013
  5. Yanira Raza, M.D.Venice, FL 342931194838904
  6. Gregory Stahl, MDVenice, FL 342931669449807
  7. Raymond Steele, DOVenice, FL 342931356881585
  8. Susan Clyne, DOVenice, FL 342921538804406

Common questions

What is Joseph Edward Castillo Chan, M.D.'s NPI number?

Joseph Edward Castillo Chan, M.D.'s National Provider Identifier (NPI) is 1235384017, issued on Nov 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Edward Castillo Chan, M.D. located?

The NPPES record lists a practice address at 8421 Pointe Loop Dr, Venice, FL, 34293. Phone: (941) 681-8500. Providers update this record themselves, so call before visiting.

How can I verify Joseph Edward Castillo Chan, M.D.'s license?

NPPES lists Florida license number ME116702, 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 Joseph Edward Castillo Chan, M.D. prescribe under Medicare Part D?

In 2024, Joseph Edward Castillo Chan, M.D. had 10,618 Medicare Part D claims for 843 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.