Javier Chacon, MD
Internal Medicine Physician · Staten Island, NY
Javier Chacon, MD is an internal medicine physician with a practice address in Staten Island, New York, and NPI 1154383008, issued on Apr 5, 2006. Check the license (New York 215832, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Javier Chacon
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 215832 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Manor RD, Staten Island, NY 10314
- Phone
- (718) 448-6800
- Enumerated
- Apr 5, 2006
- Record last updated
- Dec 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (718) 448-9458
- Medicaid ID
- 02023930 NY
- Medicare enrollment
- Enrolled (PECOS I20040519000956); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 800 Manor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Baez, PTSpecialist1336368356
- Ramy Hanna, MDInternal Medicine Physician1366405763
- Donaire Howard, RN FNP BS MSWGeneral Practice Registered Nurse1962588723
- Ma Fatima Isidro, PT, DPTPhysical Therapist1801181029
- John Martinez, DPTPhysical Therapist1518268523
- Adebambo Olajitan, M.D. FCCPPulmonary Disease Physician1598768905
Verify Javier Chacon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 215832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,321 Medicare Part D claims for 496 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium816 claims
- Amlodipine Besylate425 claims
- Losartan Potassium351 claims
- Metformin Hcl345 claims
- Famotidine343 claims
- Rosuvastatin Calcium341 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: $1,816.14
91 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, 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.
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
- Richmond Internal Medicine Group, P.C.Staten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Javier Chacon among 12,067 internal medicine physician records in New York
Javier Chacon, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2002 among the 7,221 with a school on file
- Record last updated2010 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
298 internal medicine physician records list a practice address in Staten Island
They are 298 of the 12,351 NPPES records with a practice address in Staten Island, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Staten Island → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Ahmed El Soury, MDStaten Island, NY 103141497745905
- Louis Emmer, M.D.Staten Island, NY 103141306897327
- Robert FulopStaten Island, NY 103141861461345
- Alexander Gecht, MDStaten Island, NY 103141528052057
- Ramy Hanna, MDStaten Island, NY 103141366405763
- Leroy Hardyal, MDStaten Island, NY 103141326017450
Common questions
What is Javier Chacon, MD's NPI number?
Javier Chacon, MD's National Provider Identifier (NPI) is 1154383008, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Javier Chacon, MD located?
The NPPES record lists a practice address at 800 Manor RD, Staten Island, NY, 10314. Phone: (718) 448-6800. Providers update this record themselves, so call before visiting.
How can I verify Javier Chacon, MD's license?
NPPES lists New York license number 215832, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Javier Chacon, MD prescribe under Medicare Part D?
In 2024, Javier Chacon, MD had 12,321 Medicare Part D claims for 496 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.