J Cardiothorac Vasc Anesth
HandPrinting, Three-DimensionalUltrasonography
Leon Freudzon
NPI1568606929PAC ID3779707211
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 75
- Publications
- 3
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leon Freudzon's professional email, personal email and mobile number
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Leon Freudzon is an anesthesiologist in Lebanon, New Hampshire
Leon Freudzon practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Leon Freudzon's NPI, 1568606929, was assigned on April 28, 2009. Leon Freudzon graduated from Columbia University Vagelos College of Physicians and Surgeons in 2009. Leon Freudzon holds Connecticut license 052759.
NPI and contact details
- NPI
- 1568606929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779707211
- NPI enumeration date
- April 28, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leon Freudzon practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Leon Freudzon's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Leon Freudzon is affiliated with 1 site of care and 3 medical groups
Leon Freudzon's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Yale Health. Dmand AI also links Leon Freudzon to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leon Freudzon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leon Freudzon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Leon Freudzon is one of 236 anesthesiologists in New Hampshire
Anesthesiology is Leon Freudzon's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Leon Freudzon's licenses on file in 2 states: Connecticut and New York.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
- New York license
Anesthesiologists near Leon Freudzon
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
236anesthesiologists in New Hampshire88anesthesiologists in Lebanon78anesthesiologists at Dartmouth Hitchcock Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Leon Freudzon billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Leon Freudzon across 5 procedure codes in 2024, for 75 Medicare patients. Medicare paid $6,973 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202484
Medicare patients75
Paid by Medicare$6,973
Procedure codes5
Leon Freudzon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 452024: 3816%
- Tests and treatments
- 2023: 422024: 3224%
- Anesthesia
- 2023: 462024: 1470%
- Imaging
- 2023: 312024: 0100%
Leon Freudzon compared with the New Hampshire median for anesthesiologists, 2024
- Leon Freudzon
- New Hampshire median
- Medicare services
- 84vs 9713% below
- Medicare patients
- 75vs 16855% below
Medians across 249 anesthesiologists in New Hampshire with Dmand AI profiles that report each measure.
Leon Freudzon'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 Leon Freudzon?
Medicare shows one payer. Book a meeting to get commercial claims data for Leon Freudzon and other anesthesiologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Leon Freudzon treated 75 Medicare patients in 2024, average age 73
CMS counts 75 Medicare patients who saw Leon Freudzon in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leon Freudzon's median patient age at 65, with 47% women.
Medicare patients, 202475
Average age73
Average risk score2.37
Also on Medicaid24%
Leon Freudzon's Medicare patients by age, 2024
Leon Freudzon's Medicare patients by sex, 2024
- Women3344%
- Men4256%
Chronic conditions among Leon Freudzon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation64%
- Ischemic heart disease64%
- Heart failure60%
- Arthritis53%
- Chronic kidney disease41%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Leon Freudzon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leon Freudzon scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Leon Freudzon for performance year 2024, reported as part of a group. Leon Freudzon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leon Freudzon's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Leon Freudzon has 3 publications on record
Dmand AI links 3 papers to Leon Freudzon, published from 2019 to 2020. Leon Freudzon's most frequent co-authors are John A. Elefteriades, MD, Michael D. Maloney, MD and Luiz Maracaja, MD.
Papers3
Years published2019 to 2020
Leon Freudzon's most frequent co-authors
- John A. Elefteriades, MD1 shared paper
- Michael D. Maloney, MD1 shared paper
- Luiz Maracaja, MD1 shared paper
Recent publications by Leon Freudzon
Int Anesthesiol Clin
AnesthesiologyDiagnostic ImagingMyocardial Ischemia
See who Leon Freudzon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Leon Freudzon works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Leon Freudzon received $99 in industry payments in 2018
CMS Open Payments shows 1 general payment to Leon Freudzon from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $99.
Companies that paid Leon Freudzon the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Leon Freudzon graduated from Columbia University Vagelos College of Physicians and Surgeons
Leon Freudzon graduated from Columbia University Vagelos College of Physicians and Surgeons in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Leon Freudzon'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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 Leon Freudzon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leon Freudzon's NPI number?
Leon Freudzon's NPI number is 1568606929. It was assigned on April 28, 2009, and it is active in the NPI Registry.
What does Leon Freudzon specialize in?
Leon Freudzon is an anesthesiologist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Leon Freudzon practice?
Leon Freudzon practices at 1 Medical Center Drive, Lebanon, NH 03756. Leon Freudzon's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Leon Freudzon to 2 medical groups.
What is Leon Freudzon's office phone number?
The practice phone on file for Leon Freudzon is (603) 650-5000.
What is Leon Freudzon's medical license number?
Leon Freudzon holds Connecticut license 052759, one of the licenses on file in 2 states.
Which states has Leon Freudzon been licensed in?
Dmand AI has state licenses on file for Leon Freudzon in Connecticut and New York.
Which hospitals is Leon Freudzon affiliated with?
Leon Freudzon practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Leon Freudzon part of?
Leon Freudzon is linked to Yale Health. Dmand AI links Leon Freudzon to 2 more medical groups.
Does Leon Freudzon accept Medicare?
Yes. CMS data shows Leon Freudzon billed Medicare for 84 services in 2024, and Leon Freudzon accepts Medicare assignment.
What is Leon Freudzon's MIPS score?
Leon Freudzon's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Leon Freudzon see?
CMS counts 75 Medicare patients who saw Leon Freudzon in 2024, with an average age of 73.
What services does Leon Freudzon bill to Medicare?
In 2024, Leon Freudzon's most billed Medicare services were surgery: heart and blood vessels (36620), heart test or procedure (93312) and heart test or procedure (93325).
Where did Leon Freudzon go to medical school?
Leon Freudzon graduated from Columbia University Vagelos College of Physicians and Surgeons in 2009.
Has Leon Freudzon received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Leon Freudzon from 1 company from 2018 to 2018. The largest total came from Abiomed.
How long has Leon Freudzon been practicing?
Leon Freudzon graduated from medical school in 2009, 17 years ago.
Does Leon Freudzon do research?
Dmand AI links 3 publications to Leon Freudzon, published from 2019 to 2020.
Who does Leon Freudzon publish with?
Leon Freudzon's most frequent co-authors are John A. Elefteriades, MD (1 shared paper), Michael D. Maloney, MD (1 shared paper) and Luiz Maracaja, MD (1 shared paper).
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