Dr. Christine Lee Hann, MD, PhD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hann's professional email, personal email and mobile number
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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
- 1336295021NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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.
- Johns Hopkins Bayview Medical Center4940 Eastern Avenue, Baltimore, MD 21224 · Baltimore CityPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Bayview Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, MarylandPrimary
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hann and other hematologists and oncologists in Maryland.
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.
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
- Cancer75%
- High blood pressure75%
- High cholesterol71%
- COPD45%
- Arthritis40%
- Mood disorders35%
- Depression34%
- 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.
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.
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.
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
- Patrick Forde, MD23 shared papers
- Josephine Feliciano, MD22 shared papers
- David S. Ettinger, MD16 shared papers
Recent publications by Dr. Hann
Cancer Chemother Pharmacol
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.
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
- 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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine Lee Hann'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) |
| Part D prescribing | Medicare 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 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 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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