Matias M. Dcosta, MD
Internal Medicine Physician · Port Jefferson Station, NY
Matias M. Dcosta, MD is an internal medicine physician with a practice address in Port Jefferson Station, New York, and NPI 1053374827, issued on Apr 11, 2006. Check the license (New York 1764091, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Matias M. Dcosta
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 1764091 NY
G75168 CA
Self-reported in NPPES; status is on the state search - Practice location
- 931 Hallock Ave, Port Jefferson Station, NY 11776
- Phone
- (631) 331-7200
- Enumerated
- Apr 11, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (631) 331-8636
- Medicare enrollment
- Enrolled (PECOS I20041012000970); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 931 Hallock Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Delvecchio, NPAdult Health Nurse Practitioner1356860464
- Lenore Lamanna, ANP-BCAdult Health Nurse Practitioner1992043608
- Karen Matragrano, NP-CAdult Health Nurse Practitioner1629356571
- Mary Anne Miranda, NP-CAdult Health Nurse Practitioner1942492897
- Uma Narayana, NURSE PRACTITIONERAdult Health Nurse Practitioner1023537255
- Joey RossiAdult Health Nurse Practitioner1912743949
Verify Matias M. Dcosta 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 1764091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
584 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Omeprazole166 claims
- Pantoprazole Sodium89 claims
- Famotidine59 claims
- Sod Sulf-Potass Sulf-Mag Sulf36 claims
- Linzess17 claims
- Creon14 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: $624.24
32 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.
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
- Gastroenterology Associates OF Suffolk PCPort Jefferson Station, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matias M. Dcosta among 12,067 internal medicine physician records in New York
Matias M. Dcosta, 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 updated2025 · 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).
16 internal medicine physician records list a practice address in Port Jefferson Station
They are 16 of the 951 NPPES records with a practice address in Port Jefferson Station, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Port Jefferson Station → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Denise Abselet, DOPort Jefferson Station, NY 117761780770131
- Christine Fruth Giacobbe, D.O.Port Jefferson Station, NY 117761417920208
- Robert Giacobbe, D.O.Port Jefferson Station, NY 117761154394930
- Deepti Gupta, M.D.Port Jefferson Station, NY 117761619936069
- Siva Kolupoti, M.DPort Jefferson Station, NY 117761609809102
- Michael Mendelson, M.D.Port Jefferson Station, NY 117761043323835
- Robert Mormando, D.O.Port Jefferson Station, NY 117761306816129
- John Ricciardelli, M.D.Port Jefferson Station, NY 117761497729099
Common questions
What is Matias M. Dcosta, MD's NPI number?
Matias M. Dcosta, MD's National Provider Identifier (NPI) is 1053374827, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matias M. Dcosta, MD located?
The NPPES record lists a practice address at 931 Hallock Ave, Port Jefferson Station, NY, 11776. Phone: (631) 331-7200. Providers update this record themselves, so call before visiting.
How can I verify Matias M. Dcosta, MD's license?
NPPES lists New York license number 1764091, 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 Matias M. Dcosta, MD prescribe under Medicare Part D?
In 2024, Matias M. Dcosta, MD had 584 Medicare Part D claims for 259 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.