Arthritis Care Res (Hoboken)
Dr. Santhanam Lakshminarayanan, MD
NPI1518963537PAC ID4688790835
- Medicare services, 2024
- 7,436
- Medicare patients, 2024
- 221
- Part D claims, 2024
- 1,998
- Publications
- 15
- Clinical trials
- 1
- Practice address
- 263 Farmington Ave, Farmington, CT 06030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD
Childrens Hospital outpatient department · Farmington, Connecticut
Find Dr. Lakshminarayanan'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. Santhanam Lakshminarayanan is a rheumatologist in Farmington, Connecticut
Dr. Lakshminarayanan practices at Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD in Farmington, Connecticut.
Dr. Lakshminarayanan's NPI, 1518963537, was assigned on June 23, 2005. Dr. Lakshminarayanan holds Connecticut license 036912.
NPI and contact details
- NPI
- 1518963537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688790835
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Santhanam Lakshminarayanan practices at Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD in Farmington, Connecticut
Dr. Lakshminarayanan's primary practice is Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD, at 263 Farmington Ave, Farmington, CT 06030.
- Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD263 Farmington Ave, Farmington, CT 06030
Source: Dmand AI Affiliation Data
Dr. Santhanam Lakshminarayanan is affiliated with 2 sites of care and 2 medical groups
Dr. Lakshminarayanan's primary practice is Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD in Farmington, Connecticut. Dr. Lakshminarayanan is also affiliated with UConn John Dempsey Hospital. The medical group on file is UConn Medical Group. Dmand AI also links Dr. Lakshminarayanan to 1 more medical group, named with a free account.
Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Santhanam Lakshminarayanan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lakshminarayanan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Santhanam Lakshminarayanan is one of 109 rheumatologists in Connecticut
Rheumatology is Dr. Lakshminarayanan's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Lakshminarayanan is licensed in Connecticut.
Specialties and state licenses
- Rheumatology, ConnecticutPrimary
Rheumatologists near Dr. Lakshminarayanan
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
109rheumatologists in Connecticut
2rheumatologists in Farmington
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Santhanam Lakshminarayanan billed Medicare for 7,436 services in 2024
CMS data shows 7,436 Medicare services from Dr. Lakshminarayanan across 9 procedure codes in 2024, for 221 Medicare patients. Medicare paid $29,479 for them. Every service was in an office.
Medicare services, 20247,436
Medicare patients221
Paid by Medicare$29,479
Procedure codes9
Dr. Lakshminarayanan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1272024: 6,9855400%
- Office and hospital visits
- 2023: 4332024: 34919%
- Tests and treatments
- 2023: 972024: 898%
- Other services
- 2023: 182024: 1328%
Dr. Lakshminarayanan compared with the Connecticut median for rheumatologists, 2024
- Dr. Lakshminarayanan
- Connecticut median
- Medicare services
- 7,436vs 43017.3 times
- Medicare patients
- 221vs 16236% above
- Part D claims
- 1,806vs 1,18552% above
Medians across 110 rheumatologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Lakshminarayanan'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. Santhanam Lakshminarayanan treated 221 Medicare patients in 2024, average age 70
CMS counts 221 Medicare patients who saw Dr. Lakshminarayanan in 2024. The largest group is 65 to 74, with 98 patients. 72% of them have high blood pressure, and 70% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lakshminarayanan's median patient age at 68, with 70% women.
Medicare patients, 2024221
Average age70
Average risk score1.48
Also on Medicaid37%
Dr. Lakshminarayanan's Medicare patients by age, 2024
Dr. Lakshminarayanan's Medicare patients by sex, 2024
- Women15369%
- Men6831%
Chronic conditions among Dr. Lakshminarayanan's Medicare patients, 2024
- High blood pressure72%
- High cholesterol70%
- Arthritis65%
- Anxiety35%
- Osteoporosis34%
- Diabetes31%
- Mood disorders31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lakshminarayanan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Santhanam Lakshminarayanan wrote 1,998 Medicare Part D claims in 2024
In 2024, Dr. Lakshminarayanan wrote 1,998 Medicare Part D claims for 298 patients. 83% of them were for generic drugs. CMS names the drug for 1,806 of them, across 37 drugs with 11 or more claims each, at $2,045,635 in total drug cost. In 2023, CMS named 1,730 claims across 35 drugs.
Part D claims, 20241,998
Drugs named by CMS37
Total drug cost$2M
Part D patients298
Dr. Lakshminarayanan's Part D claims by kind of drug, 2024
- Generic1,663 claims83%
- Brand-name335 claims17%
Dr. Lakshminarayanan'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. Lakshminarayanan's Part D claims, 2024
- Opioids7%146 of 1,998 claims
- Antibiotics2%35 of 1,998 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: 1,7302024: 1,8064%
Drugs named by CMS: 37 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
How Dr. Santhanam Lakshminarayanan takes part in Medicare
Dr. Lakshminarayanan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Santhanam Lakshminarayanan has 15 publications on record
Dmand AI links 15 papers to Dr. Lakshminarayanan, published from 2015 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Scleroderma, Systemic, Predictive Value of Tests and Sarcoidosis. Dr. Lakshminarayanan has published most often in Arthritis Care Res (Hoboken). Dr. Lakshminarayanan's most frequent co-authors are Lorinda Susan Chung, MD, Tracy Minan Frech, MD and Dinesh Khanna, MD.
Papers15
Years published2015 to 2025
Dr. Lakshminarayanan's papers by year, 2015 to 2025
Topics Dr. Lakshminarayanan writes about most
- Scleroderma, Systemic
- Predictive Value of Tests
- Sarcoidosis
Dr. Lakshminarayanan's most frequent co-authors
- Lorinda Susan Chung, MD4 shared papers
- Tracy Minan Frech, MD3 shared papers
- Dinesh Khanna, MD3 shared papers
Recent publications by Dr. Lakshminarayanan
Disease ProgressionEchocardiographyEsophageal Motility Disorders
World Neurosurg
Bone DiseasesCentral Nervous System DiseasesGranuloma
See who Dr. Lakshminarayanan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lakshminarayanan works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Santhanam Lakshminarayanan has worked on 1 clinical trial
Dmand AI links Dr. Lakshminarayanan to 1 clinical trial. Conditions studied include Scleroderma, Diffuse and Scleroderma, Systemic.
Conditions in Dr. Lakshminarayanan's trials
- Scleroderma, Diffuse
- Scleroderma, Systemic
Investigators on the most trials with Dr. Lakshminarayanan
- Elana J. Bernstein, MD1 shared trial
- Jeffrey S. Carlin, MD1 shared trial
- Flavia Veera Castelino, MD1 shared trial
Recent clinical trials with Dr. Lakshminarayanan
Scleroderma, DiffuseScleroderma, SystemicBelumosudil (KD025)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Santhanam Lakshminarayanan received $177 in industry payments from 2016 to 2019
CMS Open Payments shows 7 general payments to Dr. Lakshminarayanan from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $55.
General payments to Dr. Lakshminarayanan by program year, 2016 to 2019
Companies that paid Dr. Lakshminarayanan the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Santhanam Lakshminarayanan'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 |
| 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) |
| 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. Santhanam Lakshminarayanan
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. Santhanam Lakshminarayanan's NPI number?
Dr. Santhanam Lakshminarayanan's NPI number is 1518963537. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Santhanam Lakshminarayanan?
Dr. Santhanam Lakshminarayanan is a rheumatologist in Farmington, Connecticut. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Santhanam Lakshminarayanan practice?
Dr. Lakshminarayanan practices at 263 Farmington Ave, Farmington, CT 06030. Dr. Lakshminarayanan's primary practice is Uconn Health Carole and Ray Neag Comprehensive Cancer Center - HOPD in Farmington, Connecticut. Dmand AI also links Dr. Lakshminarayanan to 1 medical group.
What is Dr. Santhanam Lakshminarayanan's medical license number?
Dr. Lakshminarayanan holds Connecticut license 036912.
Which hospitals is Dr. Santhanam Lakshminarayanan affiliated with?
Dr. Lakshminarayanan is affiliated with UConn John Dempsey Hospital.
What medical group is Dr. Santhanam Lakshminarayanan part of?
Dr. Lakshminarayanan is linked to UConn Medical Group. Dmand AI links Dr. Lakshminarayanan to 1 more medical group.
Does Dr. Santhanam Lakshminarayanan accept Medicare?
Yes. CMS data shows Dr. Lakshminarayanan billed Medicare for 7,436 services in 2024, and Dr. Lakshminarayanan accepts Medicare assignment.
How many Medicare patients does Dr. Santhanam Lakshminarayanan see?
CMS counts 221 Medicare patients who saw Dr. Lakshminarayanan in 2024, with an average age of 70.
What services does Dr. Santhanam Lakshminarayanan bill to Medicare?
In 2024, Dr. Lakshminarayanan's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Santhanam Lakshminarayanan prescribe most?
In 2024 Medicare Part D data, Dr. Lakshminarayanan's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Cyclobenzaprine HCl.
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Has Dr. Santhanam Lakshminarayanan received payments from drug or device companies?
CMS Open Payments shows $177 in general payments to Dr. Lakshminarayanan from 4 companies from 2016 to 2019. The largest total came from Genentech, Inc.
How long has Dr. Santhanam Lakshminarayanan been practicing?
Dr. Lakshminarayanan graduated from medical school in 1989, 37 years ago.
Does Dr. Santhanam Lakshminarayanan do research?
Dmand AI links 15 publications to Dr. Lakshminarayanan, published from 2015 to 2025. Dr. Lakshminarayanan has worked on 1 clinical trial.
Who does Dr. Santhanam Lakshminarayanan publish with?
Dr. Lakshminarayanan's most frequent co-authors are Lorinda Susan Chung, MD (4 shared papers), Tracy Minan Frech, MD (3 shared papers) and Dinesh Khanna, MD (3 shared papers).
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