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Dr. Prasanta K. Karak, MD
NPI1871599092PAC ID6406830967
- Medicare services, 2024
- 1,070
- Medicare patients, 2024
- 1,082
- Publications
- 2
- Hospital affiliations
- 5
- Industry payments
- $1,376
- Practice address
- 80 Seymour Street, Hartford, CT 06102
- Practice phone
- Call (860) 545-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karak'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. Prasanta K. Karak is a diagnostic radiologist in Hartford, Connecticut
Dr. Karak practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.
Dr. Karak's NPI, 1871599092, was assigned on June 22, 2005. Dr. Karak holds Connecticut license 037292.
NPI and contact details
- NPI
- 1871599092NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406830967
- NPI enumeration date
- June 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Prasanta K. Karak practices at Hartford Hospital in Hartford, Connecticut
Dr. Karak's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.
- Hartford Hospital80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000
Source: Dmand AI Affiliation Data
Dr. Prasanta K. Karak is affiliated with 12 sites of care and 7 medical groups
Dr. Karak's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dr. Karak is also affiliated with Griffin Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Karak to 3 more hospitals, 7 group practices and clinics and 6 medical groups, each named with a free account.
Griffin HospitalSteward Medical Group3 hospitalsNames with a free account7 group practices and clinicsNames with a free account6 medical groupsNames with a free account
See all 19 affiliations for Dr. KarakSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Prasanta K. Karak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karak practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Hospital | Available with a free account |
| +11 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Karak practices
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Dr. Prasanta K. Karak is one of 472 diagnostic radiologists in Connecticut
Diagnostic radiology is Dr. Karak's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Karak's licenses on file in 2 states: Connecticut and Massachusetts.
Specialties and state licenses
- Diagnostic radiology, ConnecticutPrimary
- Massachusetts license
Diagnostic radiologists near Dr. Karak
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
472diagnostic radiologists in Connecticut45diagnostic radiologists in Hartford35diagnostic radiologists at Hartford Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Prasanta K. Karak billed Medicare for 1,070 services in 2024
CMS data shows 1,070 Medicare services from Dr. Karak across 12 procedure codes in 2024, for 1,082 Medicare patients. Medicare paid $60,025 for them.
Medicare services, 20241,070
Medicare patients1,082
Paid by Medicare$60,025
Procedure codes12
Dr. Karak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,0492024: 1,0591%
- Other services
- 2023: 262024: 1158%
Where Dr. Karak's Medicare services took place, 2024
- In an office45142%
- In a facility61958%
Dr. Karak compared with the Connecticut median for diagnostic radiologists, 2024
- Dr. Karak
- Connecticut median
- Medicare services
- 1,070vs 2,06348% below
- Medicare patients
- 1,082vs 1,26214% below
Medians across 462 diagnostic radiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Karak'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. Karak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karak and other diagnostic radiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Prasanta K. Karak treated 1,082 Medicare patients in 2024, average age 74
CMS counts 1,082 Medicare patients who saw Dr. Karak in 2024. The largest group is 65 to 74, with 459 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.75, 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. Karak's median patient age at 72, with 59% women.
Medicare patients, 20241,082
Average age74
Average risk score1.75
Also on Medicaid21%
Dr. Karak's Medicare patients by age, 2024
Dr. Karak's Medicare patients by sex, 2024
- Women72567%
- Men35733%
Chronic conditions among Dr. Karak's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis46%
- Cancer33%
- Anxiety31%
- Ischemic heart disease30%
- Mood disorders30%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Prasanta K. Karak takes part in Medicare
Dr. Karak 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
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Dr. Prasanta K. Karak has 2 publications on record
Dmand AI links 2 papers to Dr. Karak, published from 2023 to 2024. The most frequent topics are Positron Emission Tomography Computed Tomography.
Papers2
Years published2023 to 2024
Topics Dr. Karak writes about most
- Positron Emission Tomography Computed Tomography
Recent publications by Dr. Karak
J Med Imaging Radiat Sci
Breast NeoplasmsEmphysemaEstradiol
See who Dr. Karak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karak works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Prasanta K. Karak received $1,376 in industry payments in 2023
CMS Open Payments shows 6 general payments to Dr. Karak from 4 drug and device companies in 2023. Travel and lodging make up the largest share, 88% of the total. GE Healthcare paid the most, $1,286.
General payments to Dr. Karak by kind, 2023 to 2023
$1.4Kin total
- Travel and lodging$1,21188%
- Food and beverage$15011%
- Education$151%
Companies that paid Dr. Karak the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Prasanta K. Karak'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) |
| 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) |
| 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. Prasanta K. Karak
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. Prasanta K. Karak's NPI number?
Dr. Prasanta K. Karak's NPI number is 1871599092. It was assigned on June 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Prasanta K. Karak?
Dr. Prasanta K. Karak is a diagnostic radiologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Prasanta K. Karak practice?
Dr. Karak practices at 80 Seymour Street, Hartford, CT 06102. Dr. Karak's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Karak to 3 hospitals, 7 group practices and clinics and 6 medical groups.
What is Dr. Prasanta K. Karak's office phone number?
The practice phone on file for Dr. Karak is (860) 545-5000.
What is Dr. Prasanta K. Karak's medical license number?
Dr. Karak holds Connecticut license 037292, one of the licenses on file in 2 states.
Which states has Dr. Prasanta K. Karak been licensed in?
Dmand AI has state licenses on file for Dr. Karak in Connecticut and Massachusetts.
Which hospitals is Dr. Prasanta K. Karak affiliated with?
Dr. Karak practices at Hartford Hospital in Hartford, Connecticut. Dr. Karak is also affiliated with Griffin Hospital. Dmand AI links Dr. Karak to 3 more hospitals.
What medical group is Dr. Prasanta K. Karak part of?
Dr. Karak is linked to Steward Medical Group. Dmand AI links Dr. Karak to 6 more medical groups.
Does Dr. Prasanta K. Karak accept Medicare?
Yes. CMS data shows Dr. Karak billed Medicare for 1,070 services in 2024, and Dr. Karak accepts Medicare assignment.
How many Medicare patients does Dr. Prasanta K. Karak see?
CMS counts 1,082 Medicare patients who saw Dr. Karak in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Prasanta K. Karak bill to Medicare?
In 2024, Dr. Karak's most billed Medicare services were radiation oncology (77080), nuclear medicine (78815) and nuclear medicine (78452).
Has Dr. Prasanta K. Karak received payments from drug or device companies?
CMS Open Payments shows $1,376 in general payments to Dr. Karak from 4 companies from 2023 to 2023. The largest total came from GE Healthcare.
How long has Dr. Prasanta K. Karak been practicing?
Dr. Karak graduated from medical school in 1987, 39 years ago.
Does Dr. Prasanta K. Karak do research?
Dmand AI links 2 publications to Dr. Karak, published from 2023 to 2024.
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