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Dr. Thulasiram Janardhanan, MD
NPI1104871680PAC ID8820281181
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 3,320
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 450 Clarkson Aveue, Brooklyn, NY 11203
- Practice phone
- Call (718) 270-8325
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Suny Downstate Medical Center - Unit
Acute Care Hospital-Unit · Brooklyn, New York
Find Dr. Janardhanan's professional email, personal email and mobile number
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Dr. Thulasiram Janardhanan is a psychiatrist in Brooklyn, New York
Dr. Janardhanan practices at Suny Downstate Medical Center - Unit in Brooklyn, New York.
Dr. Janardhanan's NPI, 1104871680, was assigned on May 23, 2006. Dr. Janardhanan graduated from Thanjavur Medical College in 1983. Dr. Janardhanan holds New York license 220633.
NPI and contact details
- NPI
- 1104871680NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820281181
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 270-8325
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thulasiram Janardhanan practices at Suny Downstate Medical Center - Unit in Brooklyn, New York
Dr. Janardhanan's primary practice is Suny Downstate Medical Center - Unit, at 450 Clarkson Aveue, Brooklyn, NY 11203 in Kings County. The practice phone is (718) 270-8325.
- Suny Downstate Medical Center - Unit450 Clarkson Aveue, Brooklyn, NY 11203 · Kings CountyPhone(718) 270-8325
Source: Dmand AI Affiliation Data
Dr. Thulasiram Janardhanan is affiliated with 6 sites of care and 3 medical groups
Dr. Janardhanan's primary practice is Suny Downstate Medical Center - Unit in Brooklyn, New York. Dr. Janardhanan is also affiliated with University Hospital at Downstate. The medical group on file is Downstate Health Physicians. Dmand AI also links Dr. Janardhanan to 3 more group practices and clinics, 2 medical groups and 1 school health center, each named with a free account.
Suny Downstate Medical Center - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thulasiram Janardhanan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janardhanan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Suny Downstate Medical Center - Unit | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Thulasiram Janardhanan is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Janardhanan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Janardhanan is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Janardhanan
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. Thulasiram Janardhanan billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Dr. Janardhanan across 3 procedure codes in 2024, for 97 Medicare patients. Medicare paid $15,773 for them.
Medicare services, 2024172
Medicare patients97
Paid by Medicare$15,773
Procedure codes3
Dr. Janardhanan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1112024: 15035%
- Tests and treatments
- 2023: 342024: 2235%
Where Dr. Janardhanan's Medicare services took place, 2024
- In an office3017%
- In a facility14283%
Dr. Janardhanan compared with the New York median for psychiatrists, 2024
- Dr. Janardhanan
- New York median
- Medicare services
- 172vs 14221% above
- Medicare patients
- 97vs 412.4 times
- Part D claims
- 3,204vs 12425.8 times
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Janardhanan'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. Janardhanan and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thulasiram Janardhanan treated 97 Medicare patients in 2024, average age 77
CMS counts 97 Medicare patients who saw Dr. Janardhanan in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% are also on Medicaid. Their average risk score is 2.10, 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. Janardhanan's median patient age at 70, with 58% women.
Medicare patients, 202497
Average age77
Average risk score2.10
Also on Medicaid58%
Dr. Janardhanan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Janardhanan's Medicare patients by sex, 2024
- Women6567%
- Men3233%
Chronic conditions among Dr. Janardhanan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Alzheimer's and dementia63%
- Arthritis58%
- Mood disorders57%
- Depression54%
- Diabetes51%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Janardhanan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thulasiram Janardhanan wrote 3,320 Medicare Part D claims in 2024
In 2024, Dr. Janardhanan wrote 3,320 Medicare Part D claims for 372 patients. 97% of them were for generic drugs. CMS names the drug for 3,204 of them, across 36 drugs with 11 or more claims each, at $244,139 in total drug cost. In 2023, CMS named 2,649 claims across 35 drugs.
Part D claims, 20243,320
Drugs named by CMS36
Total drug cost$244,139
Part D patients372
Dr. Janardhanan's Part D claims by kind of drug, 2024
- Generic3,221 claims97%
- Brand-name99 claims3%
Dr. Janardhanan'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. Janardhanan's Part D claims, 2024
- Antipsychotics, patients 65 and over17%572 of 3,320 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: 2,6492024: 3,20421%
Drugs named by CMS: 36 in 2024, 35 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. Thulasiram Janardhanan offers telehealth to Medicare patients
Dr. Janardhanan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Janardhanan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thulasiram Janardhanan has 1 publication on record
Dmand AI links 1 paper to Dr. Janardhanan. Dr. Janardhanan's most frequent co-author is Stanley Hyochon Kim, MD.
Papers1
Dr. Janardhanan's most frequent co-authors
Recent publications by Dr. Janardhanan
See who Dr. Janardhanan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Janardhanan 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. Thulasiram Janardhanan received $483 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Janardhanan from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $221.
General payments to Dr. Janardhanan by program year, 2016 to 2025
Companies that paid Dr. Janardhanan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thulasiram Janardhanan graduated from Thanjavur Medical College
Dr. Janardhanan graduated from Thanjavur Medical College in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thulasiram Janardhanan'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 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) |
| 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. Thulasiram Janardhanan
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. Thulasiram Janardhanan's NPI number?
Dr. Thulasiram Janardhanan's NPI number is 1104871680. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thulasiram Janardhanan?
Dr. Thulasiram Janardhanan is a psychiatrist in Brooklyn, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Thulasiram Janardhanan practice?
Dr. Janardhanan practices at 450 Clarkson Aveue, Brooklyn, NY 11203. Dr. Janardhanan's primary practice is Suny Downstate Medical Center - Unit in Brooklyn, New York. Dmand AI also links Dr. Janardhanan to 3 group practices and clinics, 2 medical groups and 1 school health center.
What is Dr. Thulasiram Janardhanan's office phone number?
The practice phone on file for Dr. Janardhanan is (718) 270-8325.
What is Dr. Thulasiram Janardhanan's medical license number?
Dr. Janardhanan holds New York license 220633.
Which hospitals is Dr. Thulasiram Janardhanan affiliated with?
Dr. Janardhanan is affiliated with University Hospital at Downstate. Dmand AI links Dr. Janardhanan to 1 more hospital.
What medical group is Dr. Thulasiram Janardhanan part of?
Dr. Janardhanan is linked to Downstate Health Physicians. Dmand AI links Dr. Janardhanan to 2 more medical groups.
Does Dr. Thulasiram Janardhanan accept Medicare?
Yes. CMS data shows Dr. Janardhanan billed Medicare for 172 services in 2024, and Dr. Janardhanan accepts Medicare assignment.
Does Dr. Thulasiram Janardhanan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Janardhanan as offering telehealth services.
How many Medicare patients does Dr. Thulasiram Janardhanan see?
CMS counts 97 Medicare patients who saw Dr. Janardhanan in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Thulasiram Janardhanan bill to Medicare?
In 2024, Dr. Janardhanan's most billed Medicare services were office visit, established patient (99214), psychiatric service (90792) and office visit, new patient (99205).
Where did Dr. Thulasiram Janardhanan go to medical school?
Dr. Janardhanan graduated from Thanjavur Medical College in 1983.
What drugs does Dr. Thulasiram Janardhanan prescribe most?
In 2024 Medicare Part D data, Dr. Janardhanan's most prescribed drugs by claims were Memantine HCl, Donepezil HCl and Trazodone HCl.
Has Dr. Thulasiram Janardhanan received payments from drug or device companies?
CMS Open Payments shows $483 in general payments to Dr. Janardhanan from 7 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Thulasiram Janardhanan been practicing?
Dr. Janardhanan graduated from medical school in 1983, 43 years ago.
Does Dr. Thulasiram Janardhanan do research?
Dmand AI links 1 publication to Dr. Janardhanan.
Who does Dr. Thulasiram Janardhanan publish with?
Dr. Janardhanan's most frequent co-authors are Stanley Hyochon Kim, MD (1 shared paper).
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