Dr. Christine Lee Hann, MD, PhD

  • Baltimore, MD
  • Hematologist and oncologist
NPI1336295021PAC ID4385720267
Medicare services, 2024
309
Medicare patients, 2024
119
Part D claims, 2024
91
Publications
64
MIPS score, 2024
83
Practice address
4940 Eastern Avenue, Baltimore, MD 21224
Practice phone
Call (410) 550-0123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Bayview Medical Center

Hospital · Baltimore, Maryland

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Dr. Christine Lee Hann is a hematologist and oncologist in Baltimore, Maryland

Dr. Hann practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.

Dr. Hann's NPI, 1336295021, was assigned on January 26, 2007. Dr. Hann graduated from Jefferson Medical College of Thomas Jefferson University in 2000. Dr. Hann holds Maryland license D60372.

NPI and contact details
Medicare PAC ID
4385720267
NPI enumeration date
January 26, 2007
NPI status
Active
Offers telehealth
Yes
Practice phone
(410) 550-0123
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

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

Dr. Christine Lee Hann practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland

Dr. Hann's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.

Source: Dmand AI Affiliation Data

Dr. Christine Lee Hann is affiliated with 3 sites of care and 1 medical group

Dr. Hann's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dr. Hann is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Hann to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Hann

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

Dmand AI tracks the EHR system at Dr. Christine Lee Hann's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hann practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Bayview Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable 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 Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Christine Lee Hann is one of 245 hematologists and oncologists in Maryland

Hematology and oncology is Dr. Hann's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Hann is licensed in Maryland.

Specialties and state licenses

  • Hematology and oncology, MarylandPrimaryLicense D60372 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Hann

Counts of hematologists and 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. Christine Lee Hann billed Medicare for 309 services in 2024

CMS data shows 309 Medicare services from Dr. Hann across 4 procedure codes in 2024, for 119 Medicare patients. Medicare paid $32,026 for them.

Medicare services, 2024309
Medicare patients119
Paid by Medicare$32,026
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 2932024: 294No change
Other services
2023: 02024: 15

Where Dr. Hann's Medicare services took place, 2024

  • In an office12139%
  • In a facility18861%

Dr. Hann compared with the Maryland median for hematologists and oncologists, 2024

  • Dr. Hann
  • Maryland median
Medicare services
309vs 1,88484% below
Medicare patients
119vs 39670% below
Part D claims
32vs 38392% below

Medians across 205 hematologists and oncologists in Maryland with Dmand AI profiles that report each measure.

Dr. Hann'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. Hann

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

Dr. Christine Lee Hann treated 119 Medicare patients in 2024, average age 73

CMS counts 119 Medicare patients who saw Dr. Hann in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have cancer, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 2.30, 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. Hann's median patient age at 72, with 54% women.

Medicare patients, 2024119
Average age73
Average risk score2.30
Also on Medicaid13%

Dr. Hann's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hann's Medicare patients by sex, 2024

  • Women7563%
  • Men4437%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol71%
  4. COPD45%
  5. Arthritis40%
  6. Mood disorders35%
  7. Depression34%
  8. Ischemic heart disease34%

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

Dr. Hann's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Christine Lee Hann wrote 91 Medicare Part D claims in 2024

In 2024, Dr. Hann wrote 91 Medicare Part D claims for 30 patients. 76% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $402 in total drug cost. In 2023, CMS named 34 claims across 2 drugs.

Part D claims, 202491
Drugs named by CMS2
Total drug cost$402
Part D patients30

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

  • Generic69 claims76%
  • Brand-name22 claims24%

Dr. Hann'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 342024: 326%

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

See all prescribing by Dr. Hann

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. Christine Lee Hann scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hann for performance year 2024, reported as part of a group. CMS lists Dr. Hann as offering telehealth.

Offers telehealth
Yes

Dr. Hann's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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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Dr. Christine Lee Hann has 64 publications on record

Dmand AI links 64 papers to Dr. Hann, published from 2013 to 2025. 2019 was the busiest year, with 9. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Small Cell Lung Carcinoma. Dr. Hann has published most often in Mol Cancer Ther. Dr. Hann's most frequent co-authors are Patrick Forde, MD, Josephine Feliciano, MD and David S. Ettinger, MD.

Papers64
Years published2013 to 2025

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

Topics Dr. Hann writes about most

  • Lung Neoplasms
  • Carcinoma, Non-Small-Cell Lung
  • Small Cell Lung Carcinoma
  • Antineoplastic Combined Chemotherapy Protocols
  • Cell Proliferation
  • Immunotherapy
  • Cell Line, Tumor
  • Immune Checkpoint Inhibitors

Dr. Hann's most frequent co-authors

Recent publications by Dr. Hann

See all 64 publications and co-authors

See who Dr. Hann researches with

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

How network discovery works

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

Dr. Christine Lee Hann received $91,179 in industry payments from 2017 to 2025

CMS Open Payments shows 102 general payments to Dr. Hann from 9 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 73% of the total. Abbvie Inc. paid the most, $35,119. It also lists 10 research payments totaling $970 from 2016 to 2018.

General payments to Dr. Hann by program year, 2017 to 2025

General payments to Dr. Hann by kind, 2017 to 2025

$91.2Kin total
  • Consulting fees$66,89273%
  • Travel and lodging$22,27324%
  • Food and beverage$2,0012%
  • Education$120%

Companies that paid Dr. Hann the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hann

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

Dr. Christine Lee Hann graduated from Jefferson Medical College of Thomas Jefferson University

Dr. Hann graduated from Jefferson Medical College of Thomas Jefferson University in 2000.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University

Source: Dmand AI Professional Profile Data

Sources for Dr. Christine Lee Hann'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
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 Dr. Christine Lee Hann

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. Christine Lee Hann's NPI number?

Dr. Christine Lee Hann's NPI number is 1336295021. It was assigned on January 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Christine Lee Hann?

Dr. Christine Lee Hann is a hematologist and oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Christine Lee Hann practice?

Dr. Hann practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Hann's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Hann to 1 hospital.

What is Dr. Christine Lee Hann's office phone number?

The practice phone on file for Dr. Hann is (410) 550-0123.

What is Dr. Christine Lee Hann's medical license number?

Dr. Hann holds Maryland license D60372.

Which hospitals is Dr. Christine Lee Hann affiliated with?

Dr. Hann practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Hann is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Hann to 1 more hospital.

What medical group is Dr. Christine Lee Hann part of?

Dr. Hann is linked to Johns Hopkins University.

Does Dr. Christine Lee Hann accept Medicare?

Yes. CMS data shows Dr. Hann billed Medicare for 309 services in 2024.

Does Dr. Christine Lee Hann offer telehealth?

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

What is Dr. Christine Lee Hann's MIPS score?

Dr. Hann's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Christine Lee Hann see?

CMS counts 119 Medicare patients who saw Dr. Hann in 2024, with an average age of 73.

What services does Dr. Christine Lee Hann bill to Medicare?

In 2024, Dr. Hann's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).

Where did Dr. Christine Lee Hann go to medical school?

Dr. Hann graduated from Jefferson Medical College of Thomas Jefferson University in 2000.

What drugs does Dr. Christine Lee Hann prescribe most?

In 2024 Medicare Part D data, Dr. Hann's most prescribed drugs by claims were Prochlorperazine Maleate and Dexamethasone.

Has Dr. Christine Lee Hann received payments from drug or device companies?

CMS Open Payments shows $91,179 in general payments to Dr. Hann from 9 companies from 2017 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Christine Lee Hann been practicing?

Dr. Hann graduated from medical school in 2000, 26 years ago.

Does Dr. Christine Lee Hann do research?

Dmand AI links 64 publications to Dr. Hann, published from 2013 to 2025.

Who does Dr. Christine Lee Hann publish with?

Dr. Hann's most frequent co-authors are Patrick Forde, MD (23 shared papers), Josephine Feliciano, MD (22 shared papers) and David S. Ettinger, MD (16 shared papers).

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