Dr. Mitchell I. Chorost, MD
- Medicare services, 2024
- 789
- Medicare patients, 2024
- 432
- Part D claims, 2024
- 40
- Publications
- 16
- Clinical trials
- 1
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chorost'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. Mitchell I. Chorost is a surgical oncologist in Roslyn, New York
Dr. Chorost practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Chorost's NPI, 1356397244, was assigned on May 25, 2006. Dr. Chorost graduated from Rutgers New Jersey Medical School in 1993. Dr. Chorost holds New York license 205781.
- NPI
- 1356397244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153301056
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mitchell I. Chorost practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Chorost's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Mitchell I. Chorost is affiliated with 4 sites of care and 2 medical groups
Dr. Chorost's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dr. Chorost is also affiliated with Good Samaritan University Hospital. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Chorost to 1 more group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mitchell I. Chorost's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chorost practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mitchell I. Chorost is one of 162 surgical oncologists in New York
Surgical oncology is Dr. Chorost's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Chorost is board certified in surgery by the American Board of Surgery. Dr. Chorost is licensed in New York.
Specialties and state licenses
- Surgical oncology, New YorkPrimary
Clinical focus
Dmand AI lists abdominal adhesion surgery, colon removal and mastectomy among the conditions Dr. Chorost treats.
Surgical oncologists near Dr. Chorost
Counts of surgical oncologists 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. Mitchell I. Chorost billed Medicare for 789 services in 2024
CMS data shows 789 Medicare services from Dr. Chorost across 14 procedure codes in 2024, for 432 Medicare patients. Medicare paid $114,703 for them.
Dr. Chorost's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5712024: 5914%
- Surgery
- 2023: 872024: 10116%
- Imaging
- 2023: 762024: 794%
- Other services
- 2023: 02024: 18
Where Dr. Chorost's Medicare services took place, 2024
- In an office32341%
- In a facility46659%
Dr. Chorost compared with the New York median for surgical oncologists, 2024
- Dr. Chorost
- New York median
- Medicare services
- 789vs 1246.4 times
- Medicare patients
- 432vs 964.5 times
- Part D claims
- 33vs 152.2 times
Medians across 145 surgical oncologists in New York with Dmand AI profiles that report each measure.
Dr. Chorost'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. Chorost?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chorost and other surgical oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mitchell I. Chorost treated 432 Medicare patients in 2024, average age 76
CMS counts 432 Medicare patients who saw Dr. Chorost in 2024. The largest group is 75 to 84, with 167 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.77, 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. Chorost's median patient age at 68, with 52% women.
Dr. Chorost's Medicare patients by age, 2024
Dr. Chorost's Medicare patients by sex, 2024
- Women23655%
- Men19645%
Chronic conditions among Dr. Chorost's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis55%
- Diabetes44%
- Atrial fibrillation37%
- Cancer36%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chorost'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
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mitchell I. Chorost wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Chorost wrote 40 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $173 in total drug cost.
Dr. Chorost's most prescribed drugs by claims, 2018
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. Chorost's Part D claims, 2024
- Antibiotics45%18 of 40 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Mitchell I. Chorost ranks in the 87th percentile for melanoma (skin cancer) excision in Medicare
Dr. Chorost accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of melanoma (skin cancer) excision by Dr. Chorost, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chorost ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 87th percentile51 procedures
- Mastectomy
- 78th percentile20 procedures
- Removal of tissue
- 63rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mitchell I. Chorost has 16 publications on record
Dmand AI links 16 papers to Dr. Chorost, published from 2006 to 2020. The most frequent topics are Postoperative Complications, Cholecystectomy and Delirium. Dr. Chorost's most frequent co-authors are Evan Brad Goldstein, DO, Sergei A. Aksenov, MD and Patrick I. Borgen, MD.
Dr. Chorost's papers by year, 2006 to 2020
Topics Dr. Chorost writes about most
- Postoperative Complications
- Cholecystectomy
- Delirium
- Guideline Adherence
Dr. Chorost's most frequent co-authors
- Evan Brad Goldstein, DO2 shared papers
- Sergei A. Aksenov, MD1 shared paper
- Patrick I. Borgen, MD1 shared paper
Recent publications by Dr. Chorost
Dement Geriatr Cogn Disord
Gastroenterology Res
Routine preoperative typing and screening: a safeguard or a misuse of resources (opens in a new tab)
JSLS
See who Dr. Chorost researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chorost works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mitchell I. Chorost has worked on 1 clinical trial
Dmand AI links Dr. Chorost to 1 clinical trial. Conditions studied include Acute-Phase Reaction and Delirium.
Conditions in Dr. Chorost's trials
- Acute-Phase Reaction
- Delirium
Recent clinical trials with Dr. Chorost
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mitchell I. Chorost received $8,576 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Chorost from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Cardinal Health, Inc. paid the most, $4,900.
General payments to Dr. Chorost by program year, 2016 to 2025
General payments to Dr. Chorost by kind, 2016 to 2025
- Consulting fees$6,11371%
- Food and beverage$2,46329%
Companies that paid Dr. Chorost the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mitchell I. Chorost has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Chorost, most recently Regional Top Doctor in 2018.
Awards and honors for Dr. Chorost
- 2018
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
- 2011
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Mitchell I. Chorost graduated from Rutgers New Jersey Medical School
Dr. Chorost graduated from Rutgers New Jersey Medical School in 1993. Dr. Chorost is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Mitchell I. Chorost accepts plans from 15 insurance carriers
Dr. Chorost is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +7 more carriersWith a free account
Plan types Dr. Chorost accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- POS5
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mitchell I. Chorost'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 National Downloadable File (CMS) (opens in a new tab)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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Mitchell I. Chorost
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. Mitchell I. Chorost's NPI number?
Dr. Mitchell I. Chorost's NPI number is 1356397244. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mitchell I. Chorost?
Dr. Mitchell I. Chorost is a surgical oncologist in Roslyn, New York. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Mitchell I. Chorost practice?
Dr. Chorost practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Chorost's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Chorost to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Mitchell I. Chorost's office phone number?
The practice phone on file for Dr. Chorost is (516) 562-6000.
What is Dr. Mitchell I. Chorost's medical license number?
Dr. Chorost holds New York license 205781.
Which hospitals is Dr. Mitchell I. Chorost affiliated with?
Dr. Chorost practices at St. Francis Hospital & Heart Center in Roslyn, New York. Dr. Chorost is also affiliated with Good Samaritan University Hospital.
What medical group is Dr. Mitchell I. Chorost part of?
Dr. Chorost is linked to Cardiac Interventional Group. Dmand AI links Dr. Chorost to 1 more medical group.
Does Dr. Mitchell I. Chorost accept Medicare?
Yes. CMS data shows Dr. Chorost billed Medicare for 789 services in 2024, and Dr. Chorost accepts Medicare assignment.
How many Medicare patients does Dr. Mitchell I. Chorost see?
CMS counts 432 Medicare patients who saw Dr. Chorost in 2024, with an average age of 76.
Is Dr. Mitchell I. Chorost board certified?
Yes. Dr. Chorost is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Mitchell I. Chorost bill to Medicare?
In 2024, Dr. Chorost's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Mitchell I. Chorost go to medical school?
Dr. Chorost graduated from Rutgers New Jersey Medical School in 1993.
What drugs does Dr. Mitchell I. Chorost prescribe most?
In 2018 Medicare Part D data, Dr. Chorost's most prescribed drugs by claims were Metronidazole and Neomycin Sulfate.
Has Dr. Mitchell I. Chorost received payments from drug or device companies?
CMS Open Payments shows $8,576 in general payments to Dr. Chorost from 19 companies from 2016 to 2025. The largest total came from Cardinal Health, Inc.
How long has Dr. Mitchell I. Chorost been practicing?
Dr. Chorost graduated from medical school in 1993, 33 years ago.
Does Dr. Mitchell I. Chorost do research?
Dmand AI links 16 publications to Dr. Chorost, published from 2006 to 2020. Dr. Chorost has worked on 1 clinical trial.
Who does Dr. Mitchell I. Chorost publish with?
Dr. Chorost's most frequent co-authors are Evan Brad Goldstein, DO (2 shared papers), Sergei A. Aksenov, MD (1 shared paper) and Patrick I. Borgen, MD (1 shared paper).
What insurance does Dr. Mitchell I. Chorost accept?
Dr. Chorost is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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