Dr. Margaret J. Bia, MD
- Medicare services, 2019
- 48
- Part D claims, 2024
- 15
- Publications
- 13
- Industry payments
- $8,500
- Affiliated sites
- 3
- 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. Bia'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. Margaret J. Bia is a nephrologist in New Haven, Connecticut
Dr. Bia practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Bia's NPI, 1114901980, was assigned on December 5, 2005. Dr. Bia holds Connecticut license 017703.
- NPI
- 1114901980NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Margaret J. Bia practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Bia'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. Margaret J. Bia is affiliated with 3 sites of care and 2 medical groups
Dr. Bia's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. The medical group on file is Yale Health. Dmand AI also links Dr. Bia to 2 more group practices and clinics and 1 medical group, 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. Margaret J. Bia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bia practices, 3 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret J. Bia is one of 141 nephrologists in Connecticut
Nephrology is Dr. Bia's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Bia is licensed in Connecticut.
Specialties and state licenses
- Nephrology, ConnecticutPrimary
Nephrologists near Dr. Bia
Counts of nephrologists 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. Margaret J. Bia billed Medicare for 48 services in 2019
CMS data shows 48 Medicare services from Dr. Bia across 2 procedure codes in 2019. Medicare paid $2,137 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bia's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2212019: 4878%
Dr. Bia compared with the Connecticut median for nephrologists, 2019
- Dr. Bia
- Connecticut median
- Medicare services
- 48vs 73293% below
- Part D claims
- 690vs 60015% above
Medians across 137 nephrologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Bia's most billed Medicare procedure codes, 2019
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. Bia and other nephrologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret J. Bia's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Bia's median patient age at 43, with 0% women.
Dr. Bia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Margaret J. Bia wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Bia wrote 15 Medicare Part D claims. 93% of them were for generic drugs. They cover 24 drugs, with $71,360 in total drug cost. In 2017, CMS named 1,101 claims across 29 drugs.
Dr. Bia's Part D claims by kind of drug, 2024
- Generic14 claims93%
- Brand-name and other1 claims7%
Dr. Bia's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1,1012018: 69037%
Drugs named by CMS: 24 in 2018, 29 in 2017.
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
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Dr. Margaret J. Bia has 13 publications on record
Dmand AI links 13 papers to Dr. Bia, published from 2011 to 2021. 2012 was the busiest year, with 3. The most frequent topics are Kidney Transplantation, Tissue and Organ Procurement and Consent Forms. Dr. Bia has published most often in Clin J Am Soc Nephrol. Dr. Bia's most frequent co-authors are William Stuart Asch, MD, PhD, Richard Nicholas Formica, MD and Annika Belzer, MD.
Dr. Bia's papers by year, 2011 to 2021
Topics Dr. Bia writes about most
- Kidney Transplantation
- Tissue and Organ Procurement
- Consent Forms
- Healthcare Disparities
- Health Policy
- Kidney Failure, Chronic
- Living Donors
- Palliative Care
Dr. Bia's most frequent co-authors
- William Stuart Asch, MD, PhD6 shared papers
- Richard Nicholas Formica, MD3 shared papers
- Annika Belzer, MD2 shared papers
Recent publications by Dr. Bia
Clin J Am Soc Nephrol
See who Dr. Bia researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bia works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Margaret J. Bia received $8,500 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Bia from 3 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 96% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $8,160.
General payments to Dr. Bia by program year, 2016 to 2021
General payments to Dr. Bia by kind, 2016 to 2021
- Consulting fees$8,16096%
- Food and beverage$3404%
Companies that paid Dr. Bia the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Margaret J. Bia'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (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. Margaret J. Bia
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. Margaret J. Bia's NPI number?
Dr. Margaret J. Bia's NPI number is 1114901980. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret J. Bia?
Dr. Margaret J. Bia is a nephrologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Margaret J. Bia practice?
Dr. Bia practices at 20 York Street, New Haven, CT 06510. Dr. Bia's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Bia to 2 group practices and clinics and 1 medical group.
What is Dr. Margaret J. Bia's office phone number?
The practice phone on file for Dr. Bia is (203) 688-5900.
What is Dr. Margaret J. Bia's medical license number?
Dr. Bia holds Connecticut license 017703.
What medical group is Dr. Margaret J. Bia part of?
Dr. Bia is linked to Yale Health. Dmand AI links Dr. Bia to 1 more medical group.
Does Dr. Margaret J. Bia accept Medicare?
Yes. CMS data shows Dr. Bia billed Medicare for 48 services in 2019.
What services does Dr. Margaret J. Bia bill to Medicare?
In 2019, Dr. Bia's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99232).
What drugs does Dr. Margaret J. Bia prescribe most?
In 2018 Medicare Part D data, Dr. Bia's most prescribed drugs by claims were Prednisone, Amlodipine Besylate and Metoprolol Tartrate.
Has Dr. Margaret J. Bia received payments from drug or device companies?
CMS Open Payments shows $8,500 in general payments to Dr. Bia from 3 companies from 2016 to 2021. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Margaret J. Bia been practicing?
Dr. Bia's NPI was assigned in 2005.
Does Dr. Margaret J. Bia do research?
Dmand AI links 13 publications to Dr. Bia, published from 2011 to 2021.
Who does Dr. Margaret J. Bia publish with?
Dr. Bia's most frequent co-authors are William Stuart Asch, MD, PhD (6 shared papers), Richard Nicholas Formica, MD (3 shared papers) and Annika Belzer, MD (2 shared papers).
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