Dr. Inhye Ahn, MD

  • Boston, MA
  • Medical oncologist
NPI1053632984PAC ID5991091811
Medicare services, 2024
320
Medicare patients, 2024
151
Part D claims, 2024
107
Publications
48
Clinical trials
5
Practice address
450 Brookline Avenue, Boston, MA 02115
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dana-Farber Cancer Institute

Hospital · Boston, Massachusetts

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Dr. Inhye Ahn is a medical oncologist in Boston, Massachusetts

Dr. Ahn practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.

Dr. Ahn's NPI, 1053632984, was assigned on June 15, 2010. Dr. Ahn holds Massachusetts license 287006.

NPI and contact details
Medicare PAC ID
5991091811
NPI enumeration date
June 15, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Inhye Ahn practices at Dana-Farber Cancer Institute in Boston, Massachusetts

Dr. Ahn's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.

Source: Dmand AI Affiliation Data

Dr. Inhye Ahn is affiliated with 2 sites of care and 1 medical group

Dr. Ahn's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dr. Ahn is also affiliated with Brigham and Women's Hospital. The medical group on file is Binney Medical Group.

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

Dmand AI tracks the EHR system at Dr. Inhye Ahn's practice

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

EHR by site
SiteEHR vendor and product
Dana-Farber Cancer InstituteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Dana-Farber Cancer Institute and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Inhye Ahn is one of 290 medical oncologists in Massachusetts

Medical oncology is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Ahn is licensed in Massachusetts.

Specialties and state licenses

  • Medical oncology, MassachusettsPrimaryLicense 287006 · taxonomy 207RX0202X

Medical oncologists near Dr. Ahn

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

Dr. Inhye Ahn billed Medicare for 320 services in 2024

CMS data shows 320 Medicare services from Dr. Ahn across 6 procedure codes in 2024, for 151 Medicare patients. Medicare paid $31,194 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024320
Medicare patients151
Paid by Medicare$31,194
Procedure codes6

Dr. Ahn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2802024: 3059%
Other services
2023: 02024: 15

Dr. Ahn compared with the Massachusetts median for medical oncologists, 2024

  • Dr. Ahn
  • Massachusetts median
Medicare services
320vs 26023% above
Medicare patients
151vs 10939% above
Part D claims
55vs 6313% below

Medians across 259 medical oncologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Ahn'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 Dr. Ahn

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

Dr. Inhye Ahn treated 151 Medicare patients in 2024, average age 74

CMS counts 151 Medicare patients who saw Dr. Ahn in 2024. The largest group is 65 to 74, with 86 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.90, 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. Ahn's median patient age at 70, with 45% women.

Medicare patients, 2024151
Average age74
Average risk score1.90
Also on Medicaid8%

Dr. Ahn's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ahn's Medicare patients by sex, 2024

  • Women6946%
  • Men8254%

Chronic conditions among Dr. Ahn's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure65%
  3. Arthritis41%
  4. Anxiety26%
  5. Mood disorders25%
  6. Diabetes23%
  7. Ischemic heart disease23%
  8. Chronic kidney disease21%

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

Dr. Ahn's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women45%
  • Men54%

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

Dr. Inhye Ahn wrote 107 Medicare Part D claims in 2024

In 2024, Dr. Ahn wrote 107 Medicare Part D claims for 27 patients. 41% of them were for generic drugs. CMS names the drug for 55 of them, across 2 drugs with 11 or more claims each, at $813,950 in total drug cost. In 2023, CMS named 101 claims across 4 drugs.

Part D claims, 2024107
Drugs named by CMS2
Total drug cost$813,950
Part D patients27

Dr. Ahn's Part D claims by kind of drug, 2024

  • Generic44 claims41%
  • Brand-name63 claims59%

Dr. Ahn'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.

Drug classes CMS tracks in Dr. Ahn's Part D claims, 2024

  • Antibiotics14%15 of 107 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1012024: 5546%

Drugs named by CMS: 2 in 2024, 4 in 2023.

See all prescribing by Dr. Ahn

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. Inhye Ahn scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ahn for performance year 2024, reported as part of a group. Dr. Ahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ahn as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ahn's MIPS scores, performance year 2024

  • 84of 100Final score
  • 65of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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

For MedTech and pharma teams

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Dr. Inhye Ahn has 48 publications on record

Dmand AI links 48 papers to Dr. Ahn, published from 2013 to 2025. 2021 was the busiest year, with 5. The most frequent topics are Leukemia, Lymphocytic, Chronic, B-Cell, Protein Kinase Inhibitors and Adenine. Dr. Ahn has published most often in Blood. Dr. Ahn's most frequent co-authors are Matthew S. Davids, MD, Philippe Armand, MD, PhD and David Christopher Fisher, MD.

Papers48
Years published2013 to 2025

Dr. Ahn's papers by year, 2016 to 2025

Topics Dr. Ahn writes about most

  • Leukemia, Lymphocytic, Chronic, B-Cell
  • Protein Kinase Inhibitors
  • Adenine
  • Agammaglobulinaemia Tyrosine Kinase
  • Piperidines
  • Antineoplastic Agents
  • Pyrazoles
  • Pyrimidines

Dr. Ahn's most frequent co-authors

Recent publications by Dr. Ahn

See all 48 publications and co-authors

See who Dr. Ahn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahn 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

Dr. Inhye Ahn has worked on 5 clinical trials

Dmand AI links Dr. Ahn to 5 clinical trials, 4 of them phase 2 studies. 4 are still active or recruiting. Conditions studied include Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, B-Cell and Chromosome 17 deletion. National Heart, Lung, and Blood Institute (NHLBI) sponsors the most, 3.

Clinical trials with Dr. Ahn by phase

  1. 1Phase 1: 1 trial
  2. 4Phase 2: 4 trials
  3. NonePhase 3: no trials
  4. NonePhase 4: no trials

Conditions in Dr. Ahn's trials

  • Leukemia, Lymphocytic, Chronic, B-Cell
  • Leukemia, B-Cell
  • Chromosome 17 deletion

Recent clinical trials with Dr. Ahn

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Inhye Ahn received $23,059 in industry payments from 2021 to 2025

CMS Open Payments shows 17 general payments to Dr. Ahn from 6 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 97% of the total. Eli Lilly and Company paid the most, $12,498. It also lists 3 research payments totaling $557,164 from 2016 to 2024.

General payments to Dr. Ahn by program year, 2021 to 2025

General payments to Dr. Ahn by kind, 2021 to 2025

$23.1Kin total
  • Consulting fees$22,39097%
  • Travel and lodging$5132%
  • Food and beverage$1561%

Companies that paid Dr. Ahn the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ahn

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

Sources for Dr. Inhye Ahn'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 phoneDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Dr. Inhye Ahn

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. Inhye Ahn's NPI number?

Dr. Inhye Ahn's NPI number is 1053632984. It was assigned on June 15, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Inhye Ahn?

Dr. Inhye Ahn is a medical oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Inhye Ahn practice?

Dr. Ahn practices at 450 Brookline Avenue, Boston, MA 02115. Dr. Ahn's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.

What is Dr. Inhye Ahn's medical license number?

Dr. Ahn holds Massachusetts license 287006.

Which hospitals is Dr. Inhye Ahn affiliated with?

Dr. Ahn practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Ahn is also affiliated with Brigham and Women's Hospital.

What medical group is Dr. Inhye Ahn part of?

Dr. Ahn is linked to Binney Medical Group.

Does Dr. Inhye Ahn accept Medicare?

Yes. CMS data shows Dr. Ahn billed Medicare for 320 services in 2024, and Dr. Ahn accepts Medicare assignment.

Does Dr. Inhye Ahn offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ahn as offering telehealth services.

What is Dr. Inhye Ahn's MIPS score?

Dr. Ahn's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Inhye Ahn see?

CMS counts 151 Medicare patients who saw Dr. Ahn in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Inhye Ahn bill to Medicare?

In 2024, Dr. Ahn's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99232) and office visit, established patient (99214).

What drugs does Dr. Inhye Ahn prescribe most?

In 2024 Medicare Part D data, Dr. Ahn's most prescribed drugs by claims were Brukinsa and Calquence.

Has Dr. Inhye Ahn received payments from drug or device companies?

CMS Open Payments shows $23,059 in general payments to Dr. Ahn from 6 companies from 2021 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Inhye Ahn been practicing?

Dr. Ahn graduated from medical school in 2008, 18 years ago.

Does Dr. Inhye Ahn do research?

Dmand AI links 48 publications to Dr. Ahn, published from 2013 to 2025. Dr. Ahn has worked on 5 clinical trials.

Who does Dr. Inhye Ahn publish with?

Dr. Ahn's most frequent co-authors are Matthew S. Davids, MD (11 shared papers), Philippe Armand, MD, PhD (6 shared papers) and David Christopher Fisher, MD (6 shared papers).

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