Dan Feng

  • New York, NY
  • Medical oncologist
NPI1619408374PAC ID8628316759
Medicare services, 2024
168
Medicare patients, 2024
47
Part D claims, 2024
169
Publications
41
Hospital affiliations
1
Practice address
One Gustave L Levy Place, New York, NY 10029
Practice phone
Call (212) 241-7981
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Mount Sinai Hospital

Hospital · New York, New York

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Dan Feng is a medical oncologist in New York, New York

Dan Feng practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.

Dan Feng's NPI, 1619408374, was assigned on March 24, 2017. Dan Feng graduated from Stanford University School Of Medicine in 2017. Dan Feng holds New York license 297750.

NPI and contact details
Medicare PAC ID
8628316759
NPI enumeration date
March 24, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 241-7981
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dan Feng practices at 2 locations in New York, New York

Dan Feng'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. Dan Feng also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.

  • The Mount Sinai HospitalPrimary
    One Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
  • The Mount Sinai Hospital
    1 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

Dan Feng is affiliated with 2 sites of care and 1 medical group

Dan Feng'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 Institute for Liver Medicine. Dmand AI also links Dan Feng to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dan Feng

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dan Feng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dan Feng practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Mount Sinai HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dan Feng is one of 458 medical oncologists in New York

Medical oncology is Dan Feng's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dan Feng is licensed in New York.

Specialties and state licenses

  • Medical oncology, New YorkPrimaryLicense 297750 · taxonomy 207RX0202X

Medical oncologists near Dan Feng

Counts of medical 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

Dan Feng billed Medicare for 168 services in 2024

CMS data shows 168 Medicare services from Dan Feng across 2 procedure codes in 2024, all of them office visits, for 47 Medicare patients. Medicare paid $20,979 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024168
Medicare patients47
Paid by Medicare$20,979
Procedure codes2

Dan Feng compared with the New York median for medical oncologists, 2024

  • Dan Feng
  • New York median
Medicare services
168vs 34051% below
Medicare patients
47vs 11258% below
Part D claims
60vs 13054% below

Medians across 421 medical oncologists in New York with Dmand AI profiles that report each measure.

Dan Feng'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.

See all procedures by Dan Feng

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dan Feng treated 47 Medicare patients in 2024, average age 73

CMS counts 47 Medicare patients who saw Dan Feng in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dan Feng's median patient age at 67, with 36% women.

Medicare patients, 202447
Average age73
Average risk score2.51
Also on Medicaid53%

Dan Feng's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dan Feng's Medicare patients by sex, 2024

  • Women1736%
  • Men3064%

Chronic conditions among Dan Feng's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol62%
  3. Ischemic heart disease51%
  4. Cancer45%
  5. Mood disorders45%
  6. Diabetes43%
  7. Arthritis40%
  8. Depression38%

Share of Medicare patients with each condition. A patient can have several.

Dan Feng's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women36%
  • Men63%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dan Feng wrote 169 Medicare Part D claims in 2024

In 2024, Dan Feng wrote 169 Medicare Part D claims for 30 patients. 91% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $710 in total drug cost.

Part D claims, 2024169
Drugs named by CMS4
Total drug cost$710
Part D patients30

Dan Feng's Part D claims by kind of drug, 2024

  • Generic153 claims91%
  • Brand-name16 claims9%

Dan Feng's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dan Feng

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

Dan Feng offers telehealth to Medicare patients

Dan Feng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dan Feng as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dan Feng has 41 publications on record

Dmand AI links 41 papers to Dan Feng, published from 2011 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Models, Molecular, Liver and Mice, Inbred C57BL. Dan Feng has published most often in Nature. Dan Feng's most frequent co-authors are Mitchell A. Lazar, MD, Tong S. Kobilka, MD and Jeffrey Tarrasch, MD.

Papers41
Years published2011 to 2025

Dan Feng's papers by year, 2015 to 2025

Topics Dan Feng writes about most

  • Models, Molecular
  • Liver
  • Mice, Inbred C57BL
  • Cell Line, Tumor
  • Circadian Rhythm
  • Gene Expression Regulation
  • Crystallography, X-Ray
  • Glucagon-Like Peptide-1 Receptor

Dan Feng's most frequent co-authors

Recent publications by Dan Feng

See all 41 publications and co-authors

See who Dan Feng researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dan Feng works with, so you can find a warm path to the right medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dan Feng received $13,960 in industry payments from 2023 to 2025

CMS Open Payments shows 17 general payments to Dan Feng from 8 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 90% of the total. AstraZeneca Pharmaceuticals LP paid the most, $8,966. It also lists 3 research payments totaling $209 in 2025.

General payments to Dan Feng by program year, 2023 to 2025

General payments to Dan Feng by kind, 2023 to 2025

$14Kin total
  • Consulting fees$12,50090%
  • Food and beverage$1,46010%

Companies that paid Dan Feng the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dan Feng

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dan Feng graduated from Stanford University School Of Medicine

Dan Feng graduated from Stanford University School Of Medicine in 2017.

  1. Medical schoolStanford University School Of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dan Feng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dan Feng

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dan Feng's NPI number?

Dan Feng's NPI number is 1619408374. It was assigned on March 24, 2017, and it is active in the NPI Registry.

What does Dan Feng specialize in?

Dan Feng is a medical oncologist in New York, New York. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dan Feng practice?

Dan Feng practices at One Gustave L Levy Place, New York, NY 10029. Dan Feng also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dan Feng's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dan Feng to 1 group practice or clinic.

What is Dan Feng's office phone number?

The practice phone on file for Dan Feng is (212) 241-7981.

What is Dan Feng's medical license number?

Dan Feng holds New York license 297750.

Which hospitals is Dan Feng affiliated with?

Dan Feng practices at The Mount Sinai Hospital in New York, New York.

What medical group is Dan Feng part of?

Dan Feng is linked to Mount Sinai Institute for Liver Medicine.

Does Dan Feng accept Medicare?

Yes. CMS data shows Dan Feng billed Medicare for 168 services in 2024, and Dan Feng accepts Medicare assignment.

Does Dan Feng offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dan Feng as offering telehealth services.

How many Medicare patients does Dan Feng see?

CMS counts 47 Medicare patients who saw Dan Feng in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

What services does Dan Feng bill to Medicare?

In 2024, Dan Feng's most billed Medicare services were office visit, established patient (99215) and office visit, new patient (99205).

Where did Dan Feng go to medical school?

Dan Feng graduated from Stanford University School Of Medicine in 2017.

What drugs does Dan Feng prescribe most?

In 2024 Medicare Part D data, Dan Feng's most prescribed drugs by claims were Ondansetron ODT, Furosemide and Potassium Chloride.

Has Dan Feng received payments from drug or device companies?

CMS Open Payments shows $13,960 in general payments to Dan Feng from 8 companies from 2023 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dan Feng been practicing?

Dan Feng graduated from medical school in 2017, 9 years ago.

Does Dan Feng do research?

Dmand AI links 41 publications to Dan Feng, published from 2011 to 2025.

Who does Dan Feng publish with?

Dan Feng's most frequent co-authors are Mitchell A. Lazar, MD (12 shared papers), Tong S. Kobilka, MD (7 shared papers) and Jeffrey Tarrasch, MD (3 shared papers).

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