Dr. Aseem Vashist, MD

  • New Haven, CT
  • Cardiologist
NPI1346335270PAC ID5092815852
Medicare services, 2024
261
Medicare patients, 2024
131
Part D claims, 2024
78
Publications
10
Hospital affiliations
2
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
Social profiles

Primary practice

Yale New Haven Psychiatric Hospital (York St)

Psychiatric Inpatient Facility · New Haven, Connecticut

See all 6 affiliations

Find Dr. Vashist'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.

View contacts for free

Dr. Aseem Vashist is a cardiologist in New Haven, Connecticut

Dr. Vashist practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Dr. Vashist's NPI, 1346335270, was assigned on October 4, 2006. Dr. Vashist graduated from Armed Forces Medical College in 1996. Dr. Vashist holds Connecticut license 041197.

NPI and contact details
Medicare PAC ID
5092815852
NPI enumeration date
October 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 688-5900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Aseem Vashist practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut

Dr. Vashist'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. Aseem Vashist is affiliated with 3 sites of care and 3 medical groups

Dr. Vashist's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Vashist is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Vashist to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Vashist

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Aseem Vashist's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vashist practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale New Haven Psychiatric Hospital (York St)Available with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Vashist practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Aseem Vashist is one of 423 cardiologists in Connecticut

Cardiovascular disease is Dr. Vashist's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Vashist is licensed in Connecticut.

Specialties and state licenses

  • Cardiovascular disease, ConnecticutPrimaryLicense 041197 · taxonomy 207RC0000X

Cardiologists near Dr. Vashist

Counts of cardiologists 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. Aseem Vashist billed Medicare for 261 services in 2024

CMS data shows 261 Medicare services from Dr. Vashist across 8 procedure codes in 2024, for 131 Medicare patients. Medicare paid $14,542 for them.

Medicare services, 2024261
Medicare patients131
Paid by Medicare$14,542
Procedure codes8

Dr. Vashist's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 802024: 15695%
Tests and treatments
2023: 422024: 7067%
Imaging
2023: 02024: 35

Where Dr. Vashist's Medicare services took place, 2024

  • In an office22385%
  • In a facility3815%

Dr. Vashist compared with the Connecticut median for cardiologists, 2024

  • Dr. Vashist
  • Connecticut median
Medicare services
261vs 1,35881% below
Medicare patients
131vs 68081% below
Part D claims
31vs 1,57398% below

Medians across 415 cardiologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Vashist'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.

See all procedures by Dr. Vashist

Need commercial claims for Dr. Vashist?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vashist and other cardiologists in Connecticut.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Aseem Vashist treated 131 Medicare patients in 2024, average age 75

CMS counts 131 Medicare patients who saw Dr. Vashist in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.92, 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. Vashist's median patient age at 74, with 41% women.

Medicare patients, 2024131
Average age75
Average risk score1.92
Also on Medicaid18%

Dr. Vashist's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Vashist's Medicare patients by sex, 2024

  • Women6147%
  • Men7053%

Chronic conditions among Dr. Vashist's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Ischemic heart disease43%
  5. Diabetes40%
  6. Chronic kidney disease32%
  7. Anxiety31%
  8. Atrial fibrillation31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Vashist's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women41%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Aseem Vashist wrote 78 Medicare Part D claims in 2024

In 2024, Dr. Vashist wrote 78 Medicare Part D claims for 23 patients. 86% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $252 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 202478
Drugs named by CMS2
Total drug cost$252
Part D patients23

Dr. Vashist's Part D claims by kind of drug, 2024

  • Generic67 claims86%
  • Brand-name11 claims14%

Dr. Vashist'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.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 112024: 31182%

Drugs named by CMS: 2 in 2024, 1 in 2022.

See all prescribing by Dr. Vashist

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. Aseem Vashist takes part in Medicare

Dr. Vashist 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)

For MedTech and pharma teams

Find cardiologists like Dr. Vashist by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Aseem Vashist has 10 publications on record

Dmand AI links 10 papers to Dr. Vashist, published from 2014 to 2024. 2018 was the busiest year, with 2. The most frequent topics are Angioplasty, Balloon, Femoral Artery and Peripheral Arterial Disease. Dr. Vashist has published most often in J Clin Med. Dr. Vashist's most frequent co-authors are Mansour R. Almnajam, MD, Michael A. Azrin, MD and Santiago Callegari, MD.

Papers10
Years published2014 to 2024

Dr. Vashist's papers by year, 2014 to 2024

Topics Dr. Vashist writes about most

  • Angioplasty, Balloon
  • Femoral Artery
  • Peripheral Arterial Disease
  • Popliteal Artery

Dr. Vashist's most frequent co-authors

Recent publications by Dr. Vashist

See all 10 publications and co-authors

See who Dr. Vashist researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vashist works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Aseem Vashist received $32,075 in industry payments from 2016 to 2022

CMS Open Payments shows 156 general payments to Dr. Vashist from 13 drug and device companies from 2016 to 2022. Speaker and faculty fees make up the largest share, 70% of the total. AstraZeneca Pharmaceuticals LP paid the most, $19,037.

General payments to Dr. Vashist by program year, 2016 to 2022

General payments to Dr. Vashist by kind, 2016 to 2022

$32.1Kin total
  • Speaker and faculty fees$22,36370%
  • Travel and lodging$5,81218%
  • Food and beverage$3,83912%
  • Education$620%

Companies that paid Dr. Vashist the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Vashist

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Aseem Vashist graduated from Armed Forces Medical College

Dr. Vashist graduated from Armed Forces Medical College in 1996.

  1. Medical schoolArmed Forces Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Aseem Vashist's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Aseem Vashist

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. Aseem Vashist's NPI number?

Dr. Aseem Vashist's NPI number is 1346335270. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Aseem Vashist?

Dr. Aseem Vashist is a cardiologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Aseem Vashist practice?

Dr. Vashist practices at 20 York Street, New Haven, CT 06510. Dr. Vashist's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Vashist to 1 hospital and 2 medical groups.

What is Dr. Aseem Vashist's office phone number?

The practice phone on file for Dr. Vashist is (203) 688-5900.

What is Dr. Aseem Vashist's medical license number?

Dr. Vashist holds Connecticut license 041197.

Which hospitals is Dr. Aseem Vashist affiliated with?

Dr. Vashist is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Vashist to 1 more hospital.

What medical group is Dr. Aseem Vashist part of?

Dr. Vashist is linked to Yale Health. Dmand AI links Dr. Vashist to 2 more medical groups.

Does Dr. Aseem Vashist accept Medicare?

Yes. CMS data shows Dr. Vashist billed Medicare for 261 services in 2024, and Dr. Vashist accepts Medicare assignment.

How many Medicare patients does Dr. Aseem Vashist see?

CMS counts 131 Medicare patients who saw Dr. Vashist in 2024, with an average age of 75.

What services does Dr. Aseem Vashist bill to Medicare?

In 2024, Dr. Vashist's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and office visit, new patient (99204).

Show 6 more questionsShow fewer questions

Where did Dr. Aseem Vashist go to medical school?

Dr. Vashist graduated from Armed Forces Medical College in 1996.

What drugs does Dr. Aseem Vashist prescribe most?

In 2024 Medicare Part D data, Dr. Vashist's most prescribed drugs by claims were Metoprolol Succinate and Atorvastatin Calcium.

Has Dr. Aseem Vashist received payments from drug or device companies?

CMS Open Payments shows $32,075 in general payments to Dr. Vashist from 13 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Aseem Vashist been practicing?

Dr. Vashist graduated from medical school in 1996, 30 years ago.

Does Dr. Aseem Vashist do research?

Dmand AI links 10 publications to Dr. Vashist, published from 2014 to 2024.

Who does Dr. Aseem Vashist publish with?

Dr. Vashist's most frequent co-authors are Mansour R. Almnajam, MD (2 shared papers), Michael A. Azrin, MD (2 shared papers) and Santiago Callegari, MD (2 shared papers).

Selling to cardiovascular disease practices?

See cardiologists in Connecticut by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)