Dr. Allen Hollen Leung, MD
- Medicare services, 2021
- 25
- Medicare patients, 2024
- 16
- Hospital affiliations
- 4
- Medical groups
- 2
- State license
- 1
- 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. Leung'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. Allen Hollen Leung is a cytopathology physician in New York, New York
Dr. Leung practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Leung's NPI, 1477756013, was assigned on June 11, 2007. Dr. Leung graduated from State University of New York at Stony Brook, School of Medicine in 2004. Dr. Leung holds New York license 241721.
- NPI
- 1477756013NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426238528
- NPI enumeration date
- June 11, 2007
- 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
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allen Hollen Leung practices at 2 locations in New York, New York
Dr. Leung'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. Leung 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. Allen Hollen Leung is affiliated with 4 sites of care and 2 medical groups
Dr. Leung's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dr. Leung is also affiliated with Mount Sinai West. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Leung to 2 more hospitals 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. Allen Hollen Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | 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
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. Allen Hollen Leung is one of 23 cytopathology physicians in New York
Cytopathology is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207ZC0500X. Dr. Leung is licensed in New York.
Specialties and state licenses
- Cytopathology, New YorkPrimary
Cytopathology physicians near Dr. Leung
Counts of cytopathology physicians 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. Allen Hollen Leung billed Medicare for 25 services in 2021
CMS data shows 25 Medicare services from Dr. Leung across 1 procedure code in 2021, for 16 Medicare patients. Medicare paid $3,694 for them. Every service was in an office.
Dr. Leung's Medicare services by type, 2019 to 2021
- 2019
- 2021
- Lab and pathology
- 2019: 302021: 2517%
Dr. Leung compared with the New York median for cytopathology physicians, 2021
- Dr. Leung
- New York median
- Medicare services
- 25vs 1,13298% below
- Medicare patients
- 16vs 47197% below
Medians across 27 cytopathology physicians in New York with Dmand AI profiles that report each measure.
Dr. Leung's most billed Medicare procedure codes, 2021
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. Leung and other cytopathology physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allen Hollen Leung treated 16 Medicare patients in 2024, average age 72
CMS counts 16 Medicare patients who saw Dr. Leung in 2024. 69% of them have high blood pressure. Their average risk score is 1.66, 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. Leung's median patient age at 59, with 48% women.
Chronic conditions among Dr. Leung's Medicare patients, 2024
- High blood pressure69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Allen Hollen Leung takes part in Medicare
Dr. Leung 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. Allen Hollen Leung graduated from State University of New York at Stony Brook, School of Medicine
Dr. Leung graduated from State University of New York at Stony Brook, School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allen Hollen Leung'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Allen Hollen Leung
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. Allen Hollen Leung's NPI number?
Dr. Allen Hollen Leung's NPI number is 1477756013. It was assigned on June 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Allen Hollen Leung?
Dr. Allen Hollen Leung is a cytopathology physician in New York, New York. The primary specialty in the NPI Registry is Cytopathology Physician (taxonomy code 207ZC0500X).
Where does Dr. Allen Hollen Leung practice?
Dr. Leung practices at One Gustave L Levy Place, New York, NY 10029. Dr. Leung also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Leung's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Leung to 2 hospitals and 1 medical group.
What is Dr. Allen Hollen Leung's office phone number?
The practice phone on file for Dr. Leung is (212) 241-7981.
What is Dr. Allen Hollen Leung's medical license number?
Dr. Leung holds New York license 241721.
Which hospitals is Dr. Allen Hollen Leung affiliated with?
Dr. Leung practices at The Mount Sinai Hospital in New York, New York. Dr. Leung is also affiliated with Mount Sinai West. Dmand AI links Dr. Leung to 2 more hospitals.
What medical group is Dr. Allen Hollen Leung part of?
Dr. Leung is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Leung to 1 more medical group.
Does Dr. Allen Hollen Leung accept Medicare?
Yes. CMS data shows Dr. Leung billed Medicare for 25 services in 2021, and Dr. Leung accepts Medicare assignment.
How many Medicare patients does Dr. Allen Hollen Leung see?
CMS counts 16 Medicare patients who saw Dr. Leung in 2024, with an average age of 72.
What services does Dr. Allen Hollen Leung bill to Medicare?
In 2021, Dr. Leung's most billed Medicare services were lab and pathology test (88173).
Where did Dr. Allen Hollen Leung go to medical school?
Dr. Leung graduated from State University of New York at Stony Brook, School of Medicine in 2004.
How long has Dr. Allen Hollen Leung been practicing?
Dr. Leung graduated from medical school in 2004, 22 years ago.
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