Dr. Peter J. Gruber, MD, PhD
- Publications
- 47
- MIPS score, 2024
- 87
- Industry payments
- $6,210
- Affiliated sites
- 2
- Medical group
- 1
- 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. Gruber'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. Peter J. Gruber is a cardiothoracic surgeon in New Haven, Connecticut
Dr. Gruber practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Gruber's NPI, 1053409458, was assigned on October 11, 2006. Dr. Gruber graduated from Perelman School of Medicine at the University of Pennsylvania in 1992. Dr. Gruber holds Connecticut license 57299.
- NPI
- 1053409458NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Peter J. Gruber practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Gruber'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. Peter J. Gruber is affiliated with 2 sites of care and 1 medical group
Dr. Gruber'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. Gruber to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter J. Gruber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gruber practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter J. Gruber is one of 77 cardiothoracic surgeons in Connecticut
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Gruber's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Gruber is licensed in Connecticut.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), ConnecticutPrimary
Cardiothoracic surgeons near Dr. Gruber
Counts of cardiothoracic surgeons 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. Peter J. Gruber's patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Gruber's median patient age at 22, with 33% women.
Dr. Gruber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Peter J. Gruber 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. Gruber for performance year 2024, reported as part of a group.
Dr. Gruber'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. Peter J. Gruber has 47 publications on record
Dmand AI links 47 papers to Dr. Gruber, published from 2012 to 2025. 2025 was the busiest year, with 6. The most frequent topics are Heart Defects, Congenital, Cardiac Surgical Procedures and Exome. Dr. Gruber has published most often in J Thorac Cardiovasc Surg. Dr. Gruber's most frequent co-authors are Elizabeth Goldmuntz, MD, Christopher Caldarone, MD and William Decampli, MD.
Dr. Gruber's papers by year, 2016 to 2025
Topics Dr. Gruber writes about most
- Heart Defects, Congenital
- Cardiac Surgical Procedures
- Exome
- Fontan Procedure
- Aortic Valve
- Exome Sequencing
- Genetic Predisposition to Disease
- Heart
Dr. Gruber's most frequent co-authors
- Elizabeth Goldmuntz, MD6 shared papers
- Christopher Caldarone, MD5 shared papers
- William Decampli, MD5 shared papers
Recent publications by Dr. Gruber
Proc Natl Acad Sci U S A
Proc Natl Acad Sci U S A
Am J Hum Genet
See who Dr. Gruber researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gruber works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter J. Gruber received $6,210 in industry payments from 2016 to 2020
CMS Open Payments shows 4 general payments to Dr. Gruber from 4 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $6,000.
General payments to Dr. Gruber by program year, 2016 to 2020
General payments to Dr. Gruber by kind, 2016 to 2020
- Consulting fees$6,00097%
- Food and beverage$2103%
Companies that paid Dr. Gruber the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter J. Gruber graduated from Perelman School of Medicine at the University of Pennsylvania
Dr. Gruber graduated from Perelman School of Medicine at the University of Pennsylvania in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter J. Gruber'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Peter J. Gruber
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. Peter J. Gruber's NPI number?
Dr. Peter J. Gruber's NPI number is 1053409458. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter J. Gruber?
Dr. Peter J. Gruber is a cardiothoracic surgeon in New Haven, Connecticut. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Peter J. Gruber practice?
Dr. Gruber practices at 20 York Street, New Haven, CT 06510. Dr. Gruber's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Gruber to 1 group practice or clinic.
What is Dr. Peter J. Gruber's office phone number?
The practice phone on file for Dr. Gruber is (203) 688-5900.
What is Dr. Peter J. Gruber's medical license number?
Dr. Gruber holds Connecticut license 57299.
What medical group is Dr. Peter J. Gruber part of?
Dr. Gruber is linked to Yale Health.
What is Dr. Peter J. Gruber's MIPS score?
Dr. Gruber's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Where did Dr. Peter J. Gruber go to medical school?
Dr. Gruber graduated from Perelman School of Medicine at the University of Pennsylvania in 1992.
Has Dr. Peter J. Gruber received payments from drug or device companies?
CMS Open Payments shows $6,210 in general payments to Dr. Gruber from 4 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Peter J. Gruber been practicing?
Dr. Gruber graduated from medical school in 1992, 34 years ago.
Does Dr. Peter J. Gruber do research?
Dmand AI links 47 publications to Dr. Gruber, published from 2012 to 2025.
Who does Dr. Peter J. Gruber publish with?
Dr. Gruber's most frequent co-authors are Elizabeth Goldmuntz, MD (6 shared papers), Christopher Caldarone, MD (5 shared papers) and William Decampli, MD (5 shared papers).
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