Dr. Rajiv Radhakrishnan, MBBS, MD
- Medicare services, 2024
- 285
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 13
- Publications
- 84
- Clinical trials
- 1
- Practice address
- 1450 Chapel St, New Haven, CT 06511
- Practice phone
- Call (203) 789-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Hospital - St Raphael Campus
New Haven, Connecticut
Find Dr. Radhakrishnan'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. Rajiv Radhakrishnan is a psychiatrist in New Haven, Connecticut
Dr. Radhakrishnan practices at Yale New Haven Hospital - St Raphael Campus in New Haven, Connecticut.
Dr. Radhakrishnan's NPI, 1265742860, was assigned on October 15, 2010. Dr. Radhakrishnan graduated from Yale School of Medicine in 2016. Dr. Radhakrishnan holds Connecticut license 053223.
- NPI
- 1265742860NPI Registry (opens in a new tab)
- NPI enumeration date
- October 15, 2010
- NPI status
- Active
- Practice phone
- (203) 789-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rajiv Radhakrishnan practices at Yale New Haven Hospital - St Raphael Campus in New Haven, Connecticut
Dr. Radhakrishnan's primary practice is Yale New Haven Hospital - St Raphael Campus, at 1450 Chapel St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 789-3000.
- Yale New Haven Hospital - St Raphael Campus1450 Chapel St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 789-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rajiv Radhakrishnan is affiliated with 3 sites of care and 2 medical groups
Dr. Radhakrishnan's primary practice is Yale New Haven Hospital - St Raphael Campus in New Haven, Connecticut. The medical group on file is Yale Health. Dmand AI also links Dr. Radhakrishnan to 2 more group practices and clinics and 1 medical group, each 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. Rajiv Radhakrishnan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Radhakrishnan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Hospital - St Raphael Campus | 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. Rajiv Radhakrishnan is one of 828 psychiatrists in Connecticut
Psychiatry is Dr. Radhakrishnan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Radhakrishnan is licensed in Connecticut.
Specialties and state licenses
- Psychiatry, ConnecticutPrimary
Psychiatrists near Dr. Radhakrishnan
Counts of psychiatrists 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. Rajiv Radhakrishnan billed Medicare for 285 services in 2024
CMS data shows 285 Medicare services from Dr. Radhakrishnan across 2 procedure codes in 2024, for 91 Medicare patients. Medicare paid $11,663 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Radhakrishnan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2692024: 2856%
- Other services
- 2023: 442024: 0100%
Dr. Radhakrishnan compared with the Connecticut median for psychiatrists, 2024
- Dr. Radhakrishnan
- Connecticut median
- Medicare services
- 285vs 1112.6 times
- Medicare patients
- 91vs 402.3 times
- Part D claims
- 84vs 14241% below
Medians across 886 psychiatrists in Connecticut with Dmand AI profiles that report each measure.
Dr. Radhakrishnan'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. Rajiv Radhakrishnan treated 91 Medicare patients in 2024, average age 51
CMS counts 91 Medicare patients who saw Dr. Radhakrishnan in 2024. The largest group is under 65, with 71 patients. 75% of them have anxiety, and 75% have mood disorders. 79% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Dr. Radhakrishnan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Radhakrishnan's Medicare patients by sex, 2024
- Women3943%
- Men5257%
Chronic conditions among Dr. Radhakrishnan's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Bipolar disorder63%
- Depression62%
- High blood pressure52%
- Alcohol and drug use disorders49%
- High cholesterol46%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajiv Radhakrishnan wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Radhakrishnan wrote 13 Medicare Part D claims. 92% of them were for generic drugs. They cover 6 drugs, with $9,414 in total drug cost. In 2016, CMS named 27 claims across 2 drugs.
Dr. Radhakrishnan's Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Dr. Radhakrishnan's most prescribed drugs by claims, 2019
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, 2016 to 2019
- 2016
- 2019
- Claims for drugs CMS names
- 2016: 272019: 84211%
Drugs named by CMS: 6 in 2019, 2 in 2016.
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. Rajiv Radhakrishnan 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. Radhakrishnan for performance year 2024, reported as part of a group.
Dr. Radhakrishnan'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
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Dr. Rajiv Radhakrishnan has 84 publications on record
Dmand AI links 84 papers to Dr. Radhakrishnan, published from 2011 to 2025. 2021 was the busiest year, with 8. The most frequent topics are Schizophrenia, Psychotic Disorders and Brain. Dr. Radhakrishnan has published most often in J Clin Psychiatry. Dr. Radhakrishnan's most frequent co-authors are Deepak Cyril D'Souza, MD, Mohini Ranganathan, MD and David Matuskey.
Dr. Radhakrishnan's papers by year, 2016 to 2025
Topics Dr. Radhakrishnan writes about most
- Schizophrenia
- Psychotic Disorders
- Brain
- Positron-Emission Tomography
- Cannabis
- Mental Disorders
- Dronabinol
- Cannabinoid Receptor Agonists
Dr. Radhakrishnan's most frequent co-authors
- Deepak Cyril D'Souza, MD32 shared papers
- Mohini Ranganathan, MD18 shared papers
- David Matuskey9 shared papers
Recent publications by Dr. Radhakrishnan
Front Public Health
See who Dr. Radhakrishnan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Radhakrishnan works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rajiv Radhakrishnan has worked on 1 clinical trial
Dmand AI links Dr. Radhakrishnan to 1 clinical trial. Conditions studied include Psychotic Disorders and Schizophrenia.
Conditions in Dr. Radhakrishnan's trials
- Psychotic Disorders
- Schizophrenia
Investigators on the most trials with Dr. Radhakrishnan
Recent clinical trials with Dr. Radhakrishnan
Muscarinic M1 Receptor Availability and Cognition in Schizophrenia (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rajiv Radhakrishnan received $222 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Radhakrishnan from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Axsome Therapeutics, Inc. paid the most, $222.
General payments to Dr. Radhakrishnan by program year, 2024 to 2025
Companies that paid Dr. Radhakrishnan 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. Rajiv Radhakrishnan graduated from Yale School of Medicine
Dr. Radhakrishnan graduated from Yale School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rajiv Radhakrishnan'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 | Medicare 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 | 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Rajiv Radhakrishnan
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. Rajiv Radhakrishnan's NPI number?
Dr. Rajiv Radhakrishnan's NPI number is 1265742860. It was assigned on October 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajiv Radhakrishnan?
Dr. Rajiv Radhakrishnan is a psychiatrist in New Haven, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Rajiv Radhakrishnan practice?
Dr. Radhakrishnan practices at 1450 Chapel St, New Haven, CT 06511. Dr. Radhakrishnan's primary practice is Yale New Haven Hospital - St Raphael Campus in New Haven, Connecticut. Dmand AI also links Dr. Radhakrishnan to 2 group practices and clinics and 1 medical group.
What is Dr. Rajiv Radhakrishnan's office phone number?
The practice phone on file for Dr. Radhakrishnan is (203) 789-3000.
What is Dr. Rajiv Radhakrishnan's medical license number?
Dr. Radhakrishnan holds Connecticut license 053223.
What medical group is Dr. Rajiv Radhakrishnan part of?
Dr. Radhakrishnan is linked to Yale Health. Dmand AI links Dr. Radhakrishnan to 1 more medical group.
Does Dr. Rajiv Radhakrishnan accept Medicare?
Yes. CMS data shows Dr. Radhakrishnan billed Medicare for 285 services in 2024.
What is Dr. Rajiv Radhakrishnan's MIPS score?
Dr. Radhakrishnan'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. Rajiv Radhakrishnan see?
CMS counts 91 Medicare patients who saw Dr. Radhakrishnan in 2024, with an average age of 51.
What services does Dr. Rajiv Radhakrishnan bill to Medicare?
In 2024, Dr. Radhakrishnan's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99239).
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Where did Dr. Rajiv Radhakrishnan go to medical school?
Dr. Radhakrishnan graduated from Yale School of Medicine in 2016.
What drugs does Dr. Rajiv Radhakrishnan prescribe most?
In 2019 Medicare Part D data, Dr. Radhakrishnan's most prescribed drugs by claims were Aripiprazole, Trazodone HCl and Benztropine Mesylate.
Has Dr. Rajiv Radhakrishnan received payments from drug or device companies?
CMS Open Payments shows $222 in general payments to Dr. Radhakrishnan from 1 company from 2024 to 2025. The largest total came from Axsome Therapeutics, Inc.
How long has Dr. Rajiv Radhakrishnan been practicing?
Dr. Radhakrishnan graduated from medical school in 2016, 10 years ago.
Does Dr. Rajiv Radhakrishnan do research?
Dmand AI links 84 publications to Dr. Radhakrishnan, published from 2011 to 2025. Dr. Radhakrishnan has worked on 1 clinical trial.
Who does Dr. Rajiv Radhakrishnan publish with?
Dr. Radhakrishnan's most frequent co-authors are Deepak Cyril D'Souza, MD (32 shared papers), Mohini Ranganathan, MD (18 shared papers) and David Matuskey (9 shared papers).
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