Dr. Isabelle Deleon, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 73
- Part D claims, 2022
- 24
- Hospital affiliations
- 1
- Industry payments
- $51
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Deleon's professional email, personal email and mobile number
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Dr. Isabelle Deleon is an anesthesiologist in New York, New York
Dr. Deleon practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Deleon's NPI, 1780666149, was assigned on November 18, 2005. Dr. Deleon graduated from State University of New York Downstate Medical Center in 1994. Dr. Deleon holds New York license 201677.
- NPI
- 1780666149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668469784
- NPI enumeration date
- November 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Isabelle Deleon practices at 2 locations in New York, New York
Dr. Deleon's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Deleon also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Isabelle Deleon is affiliated with 1 site of care and 1 medical group
Dr. Deleon's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Nuclear Medicine Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Isabelle Deleon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deleon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Isabelle Deleon is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Deleon's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Deleon is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Deleon
Counts of anesthesiologists 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. Isabelle Deleon billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Deleon across 2 procedure codes in 2024, for 73 Medicare patients. Medicare paid $2,995 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Deleon compared with the New York median for anesthesiologists, 2024
- Dr. Deleon
- New York median
- Medicare services
- 27vs 7664% below
- Medicare patients
- 73vs 13245% below
- Part D claims
- 24vs 24Close to median
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Deleon'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Deleon and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Isabelle Deleon treated 73 Medicare patients in 2024, average age 73
CMS counts 73 Medicare patients who saw Dr. Deleon in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.89, 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. Deleon's median patient age at 52, with 76% women.
Dr. Deleon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Deleon's Medicare patients by sex, 2024
- Women5170%
- Men2230%
Chronic conditions among Dr. Deleon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis49%
- Cancer42%
- Diabetes36%
- Anxiety32%
- Ischemic heart disease26%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Deleon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women76%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Isabelle Deleon wrote 24 Medicare Part D claims in 2022
In 2022, Dr. Deleon wrote 24 Medicare Part D claims. They cover 2 drugs, with $3,489 in total drug cost. In 2021, CMS named 43 claims across 3 drugs.
Dr. Deleon's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 432022: 2444%
Drugs named by CMS: 2 in 2022, 3 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Isabelle Deleon takes part in Medicare
Dr. Deleon 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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Dr. Isabelle Deleon received $51 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Deleon from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $51.
General payments to Dr. Deleon by program year, 2023 to 2024
Companies that paid Dr. Deleon the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Isabelle Deleon graduated from State University of New York Downstate Medical Center
Dr. Deleon graduated from State University of New York Downstate Medical Center in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Isabelle Deleon'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 Affiliation DataDmand AI Practice 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) |
| 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 Dr. Isabelle Deleon
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. Isabelle Deleon's NPI number?
Dr. Isabelle Deleon's NPI number is 1780666149. It was assigned on November 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Isabelle Deleon?
Dr. Isabelle Deleon is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Isabelle Deleon practice?
Dr. Deleon practices at One Gustave L Levy Place, New York, NY 10029. Dr. Deleon also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Deleon's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
What is Dr. Isabelle Deleon's office phone number?
The practice phone on file for Dr. Deleon is (212) 241-7981.
What is Dr. Isabelle Deleon's medical license number?
Dr. Deleon holds New York license 201677.
Which hospitals is Dr. Isabelle Deleon affiliated with?
Dr. Deleon practices at The Mount Sinai Hospital in New York, New York.
What medical group is Dr. Isabelle Deleon part of?
Dr. Deleon is linked to Mount Sinai Nuclear Medicine Associates.
Does Dr. Isabelle Deleon accept Medicare?
Yes. CMS data shows Dr. Deleon billed Medicare for 27 services in 2024, and Dr. Deleon accepts Medicare assignment.
How many Medicare patients does Dr. Isabelle Deleon see?
CMS counts 73 Medicare patients who saw Dr. Deleon in 2024, with an average age of 73.
What services does Dr. Isabelle Deleon bill to Medicare?
In 2024, Dr. Deleon's most billed Medicare services were anesthesia (00731) and anesthesia (00400).
Show 4 more questionsShow fewer questions
Where did Dr. Isabelle Deleon go to medical school?
Dr. Deleon graduated from State University of New York Downstate Medical Center in 1994.
What drugs does Dr. Isabelle Deleon prescribe most?
In 2022 Medicare Part D data, Dr. Deleon's most prescribed drugs by claims were Montelukast Sodium and Theo-24.
Has Dr. Isabelle Deleon received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Deleon from 1 company from 2023 to 2024. The largest total came from Eli Lilly and Company.
How long has Dr. Isabelle Deleon been practicing?
Dr. Deleon graduated from medical school in 1994, 32 years ago.
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