Karina Illescas, MDCM
- Medicare services, 2024
- 4,679
- Medicare patients, 2024
- 3,085
- Hospital affiliations
- 5
- Industry payments
- $16
- Medical groups
- 9
- Practice address
- 399 Revolution Dr, Somerville, MA 02145
- Practice phone
- Call (781) 395-4909
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Community Physicians Inc
Somerville, Massachusetts
Find Karina Illescas' professional email, personal email and mobile number
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Karina Illescas is a diagnostic radiologist in Somerville, Massachusetts
Karina Illescas practices at Mass General Brigham Community Physicians Inc in Somerville, Massachusetts.
Karina Illescas' NPI, 1215329693, was assigned on February 23, 2015. Karina Illescas graduated from McGill University, Faculty of Medicine in 2009. Karina Illescas holds New York license 278410.
- NPI
- 1215329693NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173844941
- NPI enumeration date
- February 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 395-4909
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karina Illescas practices at Mass General Brigham Community Physicians Inc in Somerville, Massachusetts
Karina Illescas' primary practice is Mass General Brigham Community Physicians Inc, at 399 Revolution Dr, Somerville, MA 02145 in Middlesex County. The practice phone is (781) 395-4909.
- Mass General Brigham Community Physicians Inc399 Revolution Dr, Somerville, MA 02145 · Middlesex CountyPhone(781) 395-4909
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karina Illescas is affiliated with 9 sites of care and 9 medical groups
Karina Illescas' primary practice is Mass General Brigham Community Physicians Inc in Somerville, Massachusetts. Karina Illescas is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Karina Illescas to 4 more hospitals, 8 medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karina Illescas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karina Illescas practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Community Physicians Inc | Available with a free account |
| +8 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Karina Illescas is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Karina Illescas' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Karina Illescas is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Karina Illescas
Counts of diagnostic radiologists 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
Karina Illescas billed Medicare for 4,679 services in 2024
CMS data shows 4,679 Medicare services from Karina Illescas across 39 procedure codes in 2024, for 3,085 Medicare patients. Medicare paid $121,424 for them.
Karina Illescas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,7162024: 4,5753%
- Tests and treatments
- 2023: 942024: 10411%
Where Karina Illescas' Medicare services took place, 2024
- In an office481%
- In a facility4,63199%
Karina Illescas compared with the Massachusetts median for diagnostic radiologists, 2024
- Karina Illescas
- Massachusetts median
- Medicare services
- 4,679vs 2,2422.1 times
- Medicare patients
- 3,085vs 1,57196% above
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Karina Illescas' 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 Karina Illescas?
Medicare shows one payer. Book a meeting to get commercial claims data for Karina Illescas and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Karina Illescas treated 3,085 Medicare patients in 2024, average age 77
CMS counts 3,085 Medicare patients who saw Karina Illescas in 2024. The largest group is 75 to 84, with 1,112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Karina Illescas' median patient age at 57, with 55% women.
Karina Illescas' Medicare patients by age, 2024
Karina Illescas' Medicare patients by sex, 2024
- Women1,80258%
- Men1,28342%
Chronic conditions among Karina Illescas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety46%
- Mood disorders45%
- Chronic kidney disease44%
- Depression41%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
Karina Illescas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Karina Illescas takes part in Medicare
Karina Illescas 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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Karina Illescas received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karina Illescas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $16.
Companies that paid Karina Illescas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karina Illescas graduated from McGill University, Faculty of Medicine
Karina Illescas graduated from McGill University, Faculty of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karina Illescas'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Karina Illescas
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What is Karina Illescas' NPI number?
Karina Illescas' NPI number is 1215329693. It was assigned on February 23, 2015, and it is active in the NPI Registry.
What does Karina Illescas specialize in?
Karina Illescas is a diagnostic radiologist in Somerville, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Karina Illescas practice?
Karina Illescas practices at 399 Revolution Dr, Somerville, MA 02145. Karina Illescas' primary practice is Mass General Brigham Community Physicians Inc in Somerville, Massachusetts. Dmand AI also links Karina Illescas to 4 hospitals, 8 medical groups and 3 group practices and clinics.
What is Karina Illescas' office phone number?
The practice phone on file for Karina Illescas is (781) 395-4909.
What is Karina Illescas' medical license number?
Karina Illescas holds New York license 278410.
Which hospitals is Karina Illescas affiliated with?
Karina Illescas is affiliated with Massachusetts General Hospital. Dmand AI links Karina Illescas to 4 more hospitals.
What medical group is Karina Illescas part of?
Karina Illescas is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Karina Illescas to 8 more medical groups.
Does Karina Illescas accept Medicare?
Yes. CMS data shows Karina Illescas billed Medicare for 4,679 services in 2024, and Karina Illescas accepts Medicare assignment.
How many Medicare patients does Karina Illescas see?
CMS counts 3,085 Medicare patients who saw Karina Illescas in 2024, with an average age of 77.
What services does Karina Illescas bill to Medicare?
In 2024, Karina Illescas' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Show 3 more questionsShow fewer questions
Where did Karina Illescas go to medical school?
Karina Illescas graduated from McGill University, Faculty of Medicine in 2009.
Has Karina Illescas received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Karina Illescas from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Karina Illescas been practicing?
Karina Illescas graduated from medical school in 2009, 17 years ago.
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