Eur J Gastroenterol Hepatol
Dr. Marina G. Silveira, MD
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 462
- Publications
- 15
- Clinical trials
- 4
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Silveira'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. Marina G. Silveira is an internist in New Haven, Connecticut
Dr. Silveira practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Silveira's NPI, 1831163526, was assigned on February 17, 2006. Dr. Silveira holds Minnesota license 47776.
- NPI
- 1831163526NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678503992
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marina G. Silveira practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Silveira's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Marina G. Silveira is affiliated with 6 sites of care and 1 medical group
Dr. Silveira's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Silveira is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Silveira to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marina G. Silveira's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silveira practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marina G. Silveira is one of 2,189 internists in Connecticut
Internal medicine is Dr. Silveira's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Silveira's licenses on file in 2 states: Minnesota and Connecticut.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
- Gastroenterology, Connecticut
Internists near Dr. Silveira
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. Marina G. Silveira billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Dr. Silveira across 3 procedure codes in 2024, all of them office visits, for 129 Medicare patients. Medicare paid $12,098 for them. Every service was in an office.
Dr. Silveira's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1422024: 11718%
Dr. Silveira compared with the Connecticut median for internists, 2024
- Dr. Silveira
- Connecticut median
- Medicare services
- 117vs 39070% below
- Medicare patients
- 129vs 17225% below
- Part D claims
- 384vs 34312% above
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Silveira'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marina G. Silveira treated 129 Medicare patients in 2024, average age 69
CMS counts 129 Medicare patients who saw Dr. Silveira in 2024. The largest group is 65 to 74, with 62 patients. 71% of them have high cholesterol, and 67% have high blood pressure. 35% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Silveira's median patient age at 64, with 62% women.
Dr. Silveira's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Silveira's Medicare patients by sex, 2024
- Women7457%
- Men5543%
Chronic conditions among Dr. Silveira's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Arthritis50%
- Anxiety35%
- Mood disorders32%
- Diabetes29%
- Depression28%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Silveira's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marina G. Silveira wrote 462 Medicare Part D claims in 2024
In 2024, Dr. Silveira wrote 462 Medicare Part D claims for 99 patients. 94% of them were for generic drugs. CMS names the drug for 384 of them, across 10 drugs with 11 or more claims each, at $87,430 in total drug cost. In 2023, CMS named 286 claims across 10 drugs.
Dr. Silveira's Part D claims by kind of drug, 2024
- Generic434 claims94%
- Brand-name28 claims6%
Dr. Silveira'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. Silveira's Part D claims, 2024
- Antibiotics3%14 of 462 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2862024: 38434%
Drugs named by CMS: 10 in 2024, 10 in 2023.
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. Marina G. Silveira scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Silveira for performance year 2024, reported as part of a group. Dr. Silveira accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Silveira as offering telehealth. CMS counts 13 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Silveira, more than 45% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Silveira's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Silveira ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marina G. Silveira has 15 publications on record
Dmand AI links 15 papers to Dr. Silveira, published from 2011 to 2023. 2011 was the busiest year, with 3. The most frequent topics are Liver Cirrhosis, Biliary, Cholagogues and Choleretics and Ursodeoxycholic Acid. Dr. Silveira has published most often in Hepatology. Dr. Silveira's most frequent co-authors are Ahmad Hassan Ali, MD, James Lorenzen Boyer, MD and Costica Aloman, MD.
Dr. Silveira's papers by year, 2011 to 2023
Topics Dr. Silveira writes about most
- Liver Cirrhosis, Biliary
- Cholagogues and Choleretics
- Ursodeoxycholic Acid
- Liver Transplantation
- Ascites
- Carcinoma, Hepatocellular
- Chenodeoxycholic Acid
- Cholangitis
Dr. Silveira's most frequent co-authors
- Ahmad Hassan Ali, MD3 shared papers
- James Lorenzen Boyer, MD3 shared papers
- Costica Aloman, MD2 shared papers
Recent publications by Dr. Silveira
J Hepatol
See who Dr. Silveira researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Silveira works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marina G. Silveira has worked on 4 clinical trials
Dmand AI links Dr. Silveira to 4 clinical trials, 3 of them phase 2 studies. Conditions studied include Liver Cirrhosis, Biliary, Cholestasis, Intrahepatic and Cholangitis, Sclerosing.
Clinical trials with Dr. Silveira by phase
- NonePhase 1: no trials
- 3Phase 2: 3 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Silveira's trials
- Liver Cirrhosis, Biliary
- Cholestasis, Intrahepatic
- Cholangitis, Sclerosing
- Cholangitis
Investigators on the most trials with Dr. Silveira
- Jonathan C. Huang, DO2 shared trials
- Michael Porayko, MD2 shared trials
- Daniel Stephan Pratt, MD2 shared trials
Recent clinical trials with Dr. Silveira
Study to Assess Safety & Efficacy of GKT137831 in Patients With Primary Biliary Cholangitis Receiving Ursodiol. (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Sources for Dr. Marina G. Silveira'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Marina G. Silveira
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. Marina G. Silveira's NPI number?
Dr. Marina G. Silveira's NPI number is 1831163526. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marina G. Silveira?
Dr. Marina G. Silveira is an internist in New Haven, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marina G. Silveira practice?
Dr. Silveira practices at 20 York Street, New Haven, CT 06510. Dr. Silveira's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Silveira to 3 hospitals and 1 group practice or clinic.
What is Dr. Marina G. Silveira's office phone number?
The practice phone on file for Dr. Silveira is (203) 688-5900.
What is Dr. Marina G. Silveira's medical license number?
Dr. Silveira holds Minnesota license 47776, one of the licenses on file in 2 states.
Which states has Dr. Marina G. Silveira been licensed in?
Dmand AI has state licenses on file for Dr. Silveira in Minnesota and Connecticut.
Which hospitals is Dr. Marina G. Silveira affiliated with?
Dr. Silveira is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Silveira to 3 more hospitals.
What medical group is Dr. Marina G. Silveira part of?
Dr. Silveira is linked to Yale Health.
Does Dr. Marina G. Silveira accept Medicare?
Yes. CMS data shows Dr. Silveira billed Medicare for 117 services in 2024, and Dr. Silveira accepts Medicare assignment.
Does Dr. Marina G. Silveira offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Silveira as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Marina G. Silveira's MIPS score?
Dr. Silveira's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marina G. Silveira see?
CMS counts 129 Medicare patients who saw Dr. Silveira in 2024, with an average age of 69.
What services does Dr. Marina G. Silveira bill to Medicare?
In 2024, Dr. Silveira's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
What drugs does Dr. Marina G. Silveira prescribe most?
In 2024 Medicare Part D data, Dr. Silveira's most prescribed drugs by claims were Ursodiol, Azathioprine and Fenofibrate.
How long has Dr. Marina G. Silveira been practicing?
Dr. Silveira graduated from medical school in 2002, 24 years ago.
Does Dr. Marina G. Silveira do research?
Dmand AI links 15 publications to Dr. Silveira, published from 2011 to 2023. Dr. Silveira has worked on 4 clinical trials.
Who does Dr. Marina G. Silveira publish with?
Dr. Silveira's most frequent co-authors are Ahmad Hassan Ali, MD (3 shared papers), James Lorenzen Boyer, MD (3 shared papers) and Costica Aloman, MD (2 shared papers).
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