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Dr. Ehsan Ansari, MD
NPI1841236312PAC ID5698719045
- Medicare services, 2024
- 2,733
- Medicare patients, 2024
- 1,187
- Part D claims, 2024
- 11,266
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 64 Robbins St, Waterbury, CT 06721
- Practice phone
- Call (203) 573-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ansari'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. Ehsan Ansari is an interventional cardiologist in Waterbury, Connecticut
Dr. Ansari practices at UConn Health Waterbury Hospital in Waterbury, Connecticut, part of State of Connecticut.
Dr. Ansari's NPI, 1841236312, was assigned on June 21, 2006. Dr. Ansari holds Connecticut license 043316.
NPI and contact details
- NPI
- 1841236312NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698719045
- NPI enumeration date
- June 21, 2006
- NPI status
- Active
- Practice phone
- (203) 573-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ehsan Ansari practices at UConn Health Waterbury Hospital in Waterbury, Connecticut
Dr. Ansari's primary practice is UConn Health Waterbury Hospital, at 64 Robbins St, Waterbury, CT 06721 in New Haven County. The practice phone is (203) 573-6000.
- UConn Health Waterbury Hospital64 Robbins St, Waterbury, CT 06721 · New Haven CountyPhone(203) 573-6000
Source: Dmand AI Affiliation Data
Dr. Ehsan Ansari is affiliated with 10 sites of care and 4 medical groups
Dr. Ansari's primary practice is UConn Health Waterbury Hospital in Waterbury, Connecticut, part of State of Connecticut. Dr. Ansari is also affiliated with Saint Mary's Hospital. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Dr. Ansari to 3 more hospitals, 4 group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.
Saint Mary's HospitalTrinity Health Of New England Medical Group3 hospitalsNames with a free account4 group practices and clinicsNames with a free account3 medical groupsNames with a free account1 home health agencyName with a free account
See all 14 affiliations for Dr. AnsariSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ehsan Ansari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ansari practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UConn Health Waterbury Hospital | Available with a free account |
| +9 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ehsan Ansari is one of 66 interventional cardiologists in Connecticut
Interventional cardiology is Dr. Ansari's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Ansari is licensed in Connecticut.
Specialties and state licenses
- Interventional cardiology, ConnecticutPrimary
Interventional cardiologists near Dr. Ansari
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
66interventional cardiologists in Connecticut
3interventional cardiologists in Waterbury
2interventional cardiologists at UConn Health Waterbury HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ehsan Ansari billed Medicare for 2,733 services in 2024
CMS data shows 2,733 Medicare services from Dr. Ansari across 19 procedure codes in 2024, for 1,187 Medicare patients. Medicare paid $204,139 for them.
Medicare services, 20242,733
Medicare patients1,187
Paid by Medicare$204,139
Procedure codes19
Dr. Ansari's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3862024: 1,3991%
- Tests and treatments
- 2023: 1,7802024: 1,24530%
- Imaging
- 2023: 862024: 7513%
- Surgery
- 2023: 112024: 1427%
- Other services
- 2023: 1362024: 0100%
Where Dr. Ansari's Medicare services took place, 2024
- In an office1,68162%
- In a facility1,05238%
Dr. Ansari compared with the Connecticut median for interventional cardiologists, 2024
- Dr. Ansari
- Connecticut median
- Medicare services
- 2,733vs 1,0552.6 times
- Medicare patients
- 1,187vs 4512.6 times
- Part D claims
- 10,938vs 95911.4 times
Medians across 66 interventional cardiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Ansari'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.
Need commercial claims for Dr. Ansari?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ansari and other interventional cardiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ehsan Ansari treated 1,187 Medicare patients in 2024, average age 76
CMS counts 1,187 Medicare patients who saw Dr. Ansari in 2024. The largest group is 75 to 84, with 468 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.80, 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. Ansari's median patient age at 66, with 49% women.
Medicare patients, 20241,187
Average age76
Average risk score1.80
Also on Medicaid33%
Dr. Ansari's Medicare patients by age, 2024
Dr. Ansari's Medicare patients by sex, 2024
- Women61051%
- Men57749%
Chronic conditions among Dr. Ansari's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis51%
- Diabetes41%
- Atrial fibrillation39%
- Heart failure37%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ansari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ehsan Ansari wrote 11,266 Medicare Part D claims in 2024
In 2024, Dr. Ansari wrote 11,266 Medicare Part D claims for 1,219 patients. 81% of them were for generic drugs. CMS names the drug for 10,938 of them, across 69 drugs with 11 or more claims each, at $2,387,008 in total drug cost. In 2023, CMS named 9,790 claims across 64 drugs.
Part D claims, 202411,266
Drugs named by CMS69
Total drug cost$2.4M
Part D patients1,219
Dr. Ansari's Part D claims by kind of drug, 2024
- Generic9,168 claims81%
- Brand-name2,098 claims19%
Dr. Ansari'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. Ansari's Part D claims, 2024
- Antibiotics0%54 of 11,266 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: 9,7902024: 10,93812%
Drugs named by CMS: 69 in 2024, 64 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. Ehsan Ansari ranks in the 53rd percentile for coronary angioplasty and stenting in Medicare
CMS counts 22 procedures of coronary angioplasty and stenting by Dr. Ansari, more than 53% of the clinicians it reports for that procedure.
Where Dr. Ansari ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 53rd percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Ehsan Ansari has 1 publication on record
Dmand AI links 1 paper to Dr. Ansari in 2023. Dr. Ansari's most frequent co-author is Yasser Jamil, MD.
Papers1
Dr. Ansari's most frequent co-authors
Recent publications by Dr. Ansari
See who Dr. Ansari researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ansari works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ehsan Ansari received $12,064 in industry payments from 2016 to 2025
CMS Open Payments shows 368 general payments to Dr. Ansari from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Medtronic Vascular, Inc. paid the most, $2,877.
General payments to Dr. Ansari by program year, 2016 to 2025
General payments to Dr. Ansari by kind, 2016 to 2025
$12.1Kin total
- Food and beverage$7,18960%
- Travel and lodging$4,69239%
- Education$1832%
Companies that paid Dr. Ansari the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ehsan Ansari'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 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 Utilization Data (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. Ehsan Ansari
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. Ehsan Ansari's NPI number?
Dr. Ehsan Ansari's NPI number is 1841236312. It was assigned on June 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ehsan Ansari?
Dr. Ehsan Ansari is an interventional cardiologist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ehsan Ansari practice?
Dr. Ansari practices at 64 Robbins St, Waterbury, CT 06721. Dr. Ansari's primary practice is UConn Health Waterbury Hospital in Waterbury, Connecticut, part of State of Connecticut. Dmand AI also links Dr. Ansari to 3 hospitals, 4 group practices and clinics, 3 medical groups and 1 home health agency.
What is Dr. Ehsan Ansari's office phone number?
The practice phone on file for Dr. Ansari is (203) 573-6000.
What is Dr. Ehsan Ansari's medical license number?
Dr. Ansari holds Connecticut license 043316.
Which hospitals is Dr. Ehsan Ansari affiliated with?
Dr. Ansari practices at UConn Health Waterbury Hospital in Waterbury, Connecticut. Dr. Ansari is also affiliated with Saint Mary's Hospital. Dmand AI links Dr. Ansari to 3 more hospitals.
What medical group is Dr. Ehsan Ansari part of?
Dr. Ansari is linked to Trinity Health Of New England Medical Group. Dmand AI links Dr. Ansari to 3 more medical groups.
Does Dr. Ehsan Ansari accept Medicare?
Yes. CMS data shows Dr. Ansari billed Medicare for 2,733 services in 2024.
How many Medicare patients does Dr. Ehsan Ansari see?
CMS counts 1,187 Medicare patients who saw Dr. Ansari in 2024, with an average age of 76.
What services does Dr. Ehsan Ansari bill to Medicare?
In 2024, Dr. Ansari's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93010) and heart test or procedure (93306).
Show 5 more questionsShow fewer questions
What drugs does Dr. Ehsan Ansari prescribe most?
In 2024 Medicare Part D data, Dr. Ansari's most prescribed drugs by claims were Metoprolol Succinate, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Ehsan Ansari received payments from drug or device companies?
CMS Open Payments shows $12,064 in general payments to Dr. Ansari from 31 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Ehsan Ansari been practicing?
Dr. Ansari graduated from medical school in 1991, 35 years ago.
Does Dr. Ehsan Ansari do research?
Dmand AI links 1 publication to Dr. Ansari.
Who does Dr. Ehsan Ansari publish with?
Dr. Ansari's most frequent co-authors are Yasser Jamil, MD (1 shared paper).
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