Dr. Matias M. Dcosta, MD
- Medicare services, 2024
- 394
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 584
- Industry payments
- $913
- Affiliated sites
- 1
- Practice address
- 931 Hallock Ave, Port Jefferson Station, NY 11776
- Practice phone
- Call (631) 331-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Associates of Suffolk
Port Jefferson Station, New York
Find Dr. Dcosta's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matias M. Dcosta is an internist in Port Jefferson Station, New York
Dr. Dcosta practices at Gastroenterology Associates of Suffolk in Port Jefferson Station, New York.
Dr. Dcosta's NPI, 1053374827, was assigned on April 11, 2006. Dr. Dcosta graduated from State University of New York Downstate Medical Center in 1987. Dr. Dcosta holds California license G75168.
- NPI
- 1053374827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860452190
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 331-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matias M. Dcosta practices at Gastroenterology Associates of Suffolk in Port Jefferson Station, New York
Dr. Dcosta's primary practice is Gastroenterology Associates of Suffolk, at 931 Hallock Ave, Port Jefferson Station, NY 11776 in Suffolk County. The practice phone is (631) 331-7200.
- Gastroenterology Associates of Suffolk931 Hallock Ave, Port Jefferson Station, NY 11776 · Suffolk CountyPhone(631) 331-7200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matias M. Dcosta is affiliated with 2 sites of care and 1 medical group
Dr. Dcosta's primary practice is Gastroenterology Associates of Suffolk in Port Jefferson Station, New York. The medical group on file is Gastroenterology Associates of Suffolk. Dmand AI also links Dr. Dcosta to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matias M. Dcosta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dcosta practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Associates of Suffolk | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matias M. Dcosta is one of 9,643 internists in New York
Internal medicine is Dr. Dcosta's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Dcosta's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Gastroenterology, New York
Internists near Dr. Dcosta
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matias M. Dcosta billed Medicare for 394 services in 2024
CMS data shows 394 Medicare services from Dr. Dcosta across 8 procedure codes in 2024, for 143 Medicare patients. Medicare paid $31,343 for them. Every service was in an office.
Dr. Dcosta's Medicare services by type, 2024
- Office and hospital visits230
- Other services102
- Lab and pathology47
- Surgery15
Dr. Dcosta compared with the New York median for internists, 2024
- Dr. Dcosta
- New York median
- Medicare services
- 394vs 4268% below
- Medicare patients
- 143vs 1589% below
- Part D claims
- 420vs 62232% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Dcosta's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dcosta and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matias M. Dcosta treated 143 Medicare patients in 2024, average age 73
CMS counts 143 Medicare patients who saw Dr. Dcosta in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dcosta's median patient age at 62, with 37% women.
Dr. Dcosta's Medicare patients by age, 2024
Dr. Dcosta's Medicare patients by sex, 2024
- Women6848%
- Men7552%
Chronic conditions among Dr. Dcosta's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease41%
- Diabetes38%
- Chronic kidney disease31%
- Cancer21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dcosta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women37%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matias M. Dcosta wrote 584 Medicare Part D claims in 2024
In 2024, Dr. Dcosta wrote 584 Medicare Part D claims for 259 patients. 88% of them were for generic drugs. CMS names the drug for 420 of them, across 9 drugs with 11 or more claims each, at $94,886 in total drug cost.
Dr. Dcosta's Part D claims by kind of drug, 2024
- Generic516 claims88%
- Brand-name68 claims12%
Dr. Dcosta's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dcosta's Part D claims, 2024
- Antibiotics6%35 of 584 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Matias M. Dcosta ranks in the 44th percentile for colonoscopy in Medicare
Dr. Dcosta accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of colonoscopy by Dr. Dcosta, more than 44% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dcosta ranks in Medicare procedure volume
- Colonoscopy
- 44th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matias M. Dcosta received $913 in industry payments from 2024 to 2025
CMS Open Payments shows 45 general payments to Dr. Dcosta from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 96% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $182.
General payments to Dr. Dcosta by program year, 2024 to 2025
General payments to Dr. Dcosta by kind, 2024 to 2025
- Food and beverage$87496%
- Education$394%
Companies that paid Dr. Dcosta the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matias M. Dcosta graduated from State University of New York Downstate Medical Center
Dr. Dcosta graduated from State University of New York Downstate Medical Center in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matias M. Dcosta's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matias M. Dcosta
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Matias M. Dcosta's NPI number?
Dr. Matias M. Dcosta's NPI number is 1053374827. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matias M. Dcosta?
Dr. Matias M. Dcosta is an internist in Port Jefferson Station, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matias M. Dcosta practice?
Dr. Dcosta practices at 931 Hallock Ave, Port Jefferson Station, NY 11776. Dr. Dcosta's primary practice is Gastroenterology Associates of Suffolk in Port Jefferson Station, New York. Dmand AI also links Dr. Dcosta to 1 group practice or clinic.
What is Dr. Matias M. Dcosta's office phone number?
The practice phone on file for Dr. Dcosta is (631) 331-7200.
What is Dr. Matias M. Dcosta's medical license number?
Dr. Dcosta holds California license G75168, one of the licenses on file in 2 states.
Which states has Dr. Matias M. Dcosta been licensed in?
Dmand AI has state licenses on file for Dr. Dcosta in California and New York.
What medical group is Dr. Matias M. Dcosta part of?
Dr. Dcosta is linked to Gastroenterology Associates of Suffolk.
Does Dr. Matias M. Dcosta accept Medicare?
Yes. CMS data shows Dr. Dcosta billed Medicare for 394 services in 2024, and Dr. Dcosta accepts Medicare assignment.
How many Medicare patients does Dr. Matias M. Dcosta see?
CMS counts 143 Medicare patients who saw Dr. Dcosta in 2024, with an average age of 73.
What services does Dr. Matias M. Dcosta bill to Medicare?
In 2024, Dr. Dcosta's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and lab and pathology test (82272).
Show 4 more questionsShow fewer questions
Where did Dr. Matias M. Dcosta go to medical school?
Dr. Dcosta graduated from State University of New York Downstate Medical Center in 1987.
What drugs does Dr. Matias M. Dcosta prescribe most?
In 2024 Medicare Part D data, Dr. Dcosta's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Matias M. Dcosta received payments from drug or device companies?
CMS Open Payments shows $913 in general payments to Dr. Dcosta from 16 companies from 2024 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Matias M. Dcosta been practicing?
Dr. Dcosta graduated from medical school in 1987, 39 years ago.
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