Dr. Michael Edward Kallen, MD
- Medicare services, 2024
- 1,504
- Medicare patients, 2024
- 252
- Publications
- 44
- Clinical trials
- 1
- Hospital affiliations
- 4
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kallen'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. Michael Edward Kallen is a hematology (pathology) physician in Baltimore, Maryland
Dr. Kallen practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Kallen's NPI, 1013207182, was assigned on April 11, 2011. Dr. Kallen graduated from Vanderbilt University School of Medicine in 2011. Dr. Kallen holds Maryland license D83267.
- NPI
- 1013207182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173894029
- NPI enumeration date
- April 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Edward Kallen practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Kallen's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Michael Edward Kallen is affiliated with 4 sites of care and 2 medical groups
Dr. Kallen's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Kallen is also affiliated with University of Maryland Medical Center Midtown Campus. The medical group on file is University of Maryland Pathology Associates, P.A. Dmand AI also links Dr. Kallen 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. Michael Edward Kallen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kallen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Edward Kallen is one of 7 hematology (pathology) physicians in Maryland
Hematology is Dr. Kallen's primary specialty in the NPI Registry, under taxonomy code 207ZH0000X. Dr. Kallen is licensed in Maryland.
Specialties and state licenses
- Hematology (pathology), MarylandPrimary
Hematology (pathology) physicians near Dr. Kallen
Counts of hematology (pathology) 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. Michael Edward Kallen billed Medicare for 1,504 services in 2024
CMS data shows 1,504 Medicare services from Dr. Kallen across 16 procedure codes in 2024, for 252 Medicare patients. Medicare paid $41,501 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kallen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,1322024: 1,50433%
Dr. Kallen'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. Kallen and other hematology (pathology) physicians in Maryland.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Michael Edward Kallen treated 252 Medicare patients in 2024, average age 71
CMS counts 252 Medicare patients who saw Dr. Kallen in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.62, 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. Kallen's median patient age at 59, with 48% women.
Dr. Kallen's Medicare patients by age, 2024
Dr. Kallen's Medicare patients by sex, 2024
- Women12048%
- Men13252%
Chronic conditions among Dr. Kallen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes38%
- Chronic kidney disease37%
- Ischemic heart disease33%
- Mood disorders31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kallen'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. Michael Edward Kallen takes part in Medicare
Dr. Kallen 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. Michael Edward Kallen has 44 publications on record
Dmand AI links 44 papers to Dr. Kallen, published from 2011 to 2025. 2024 was the busiest year, with 10. The most frequent topics are Receptors, Chimeric Antigen, Bone Neoplasms and Immunotherapy, Adoptive. Dr. Kallen has published most often in Cureus. Dr. Kallen's most frequent co-authors are Djordje Atanackovic, MD, Jean A. Yared, MD and Maria R. Baer, MD.
Dr. Kallen's papers by year, 2014 to 2025
Topics Dr. Kallen writes about most
- Receptors, Chimeric Antigen
- Bone Neoplasms
- Immunotherapy, Adoptive
- Leukemia, Myeloid, Acute
- Molecular Biology
- Myelodysplastic Syndromes
- Osteosarcoma
- Soft Tissue Neoplasms
Dr. Kallen's most frequent co-authors
- Djordje Atanackovic, MD5 shared papers
- Jean A. Yared, MD5 shared papers
- Maria R. Baer, MD4 shared papers
Recent publications by Dr. Kallen
Head Neck Pathol
See who Dr. Kallen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kallen works with, so you can find a warm path to the right hematology (pathology) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Edward Kallen has worked on 1 clinical trial
Dmand AI links Dr. Kallen to 1 clinical trial. Conditions studied include Diabetes Mellitus, Insulin-Dependent, 12 and Parkinson Disease 4, Autosomal Dominant Lewy Body.
Conditions in Dr. Kallen's trials
- Diabetes Mellitus, Insulin-Dependent, 12
- Parkinson Disease 4, Autosomal Dominant Lewy Body
Investigators on the most trials with Dr. Kallen
- Amin Benyounes, MD1 shared trial
- Dan K. Kunaprayoon1 shared trial
- Daniel Macht Lerman, MD1 shared trial
Recent clinical trials with Dr. Kallen
Neoadjuvant Anti-PD-L1 (Durvalumab/MEDI4736) Plus Anti-CTLA-4 (Tremelimumab) and Radiation for High Risk Soft-Tissue Sarcoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael Edward Kallen received $53,496 in industry payments from 2022 to 2025
CMS Open Payments shows 45 general payments to Dr. Kallen from 5 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 64% of the total. Syndax Pharmaceuticals, Inc. paid the most, $44,623.
General payments to Dr. Kallen by program year, 2022 to 2025
General payments to Dr. Kallen by kind, 2022 to 2025
- Consulting fees$34,12564%
- Speaker and faculty fees$12,90024%
- Travel and lodging$5,28710%
- Food and beverage$1,1842%
Companies that paid Dr. Kallen the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Edward Kallen graduated from Vanderbilt University School of Medicine
Dr. Kallen graduated from Vanderbilt University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Edward Kallen'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Michael Edward Kallen
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. Michael Edward Kallen's NPI number?
Dr. Michael Edward Kallen's NPI number is 1013207182. It was assigned on April 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Edward Kallen?
Dr. Michael Edward Kallen is a hematology (pathology) physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Hematology (Pathology) Physician (taxonomy code 207ZH0000X).
Where does Dr. Michael Edward Kallen practice?
Dr. Kallen practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Kallen's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Kallen to 2 hospitals and 1 medical group.
What is Dr. Michael Edward Kallen's office phone number?
The practice phone on file for Dr. Kallen is (410) 328-8667.
What is Dr. Michael Edward Kallen's medical license number?
Dr. Kallen holds Maryland license D83267.
Which hospitals is Dr. Michael Edward Kallen affiliated with?
Dr. Kallen practices at University of Maryland Medical Center in Baltimore, Maryland. Dr. Kallen is also affiliated with University of Maryland Medical Center Midtown Campus. Dmand AI links Dr. Kallen to 2 more hospitals.
What medical group is Dr. Michael Edward Kallen part of?
Dr. Kallen is linked to University of Maryland Pathology Associates, P.A. Dmand AI links Dr. Kallen to 1 more medical group.
Does Dr. Michael Edward Kallen accept Medicare?
Yes. CMS data shows Dr. Kallen billed Medicare for 1,504 services in 2024, and Dr. Kallen accepts Medicare assignment.
How many Medicare patients does Dr. Michael Edward Kallen see?
CMS counts 252 Medicare patients who saw Dr. Kallen in 2024, with an average age of 71.
What services does Dr. Michael Edward Kallen bill to Medicare?
In 2024, Dr. Kallen's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88305) and lab and pathology test (88342).
Show 5 more questionsShow fewer questions
Where did Dr. Michael Edward Kallen go to medical school?
Dr. Kallen graduated from Vanderbilt University School of Medicine in 2011.
Has Dr. Michael Edward Kallen received payments from drug or device companies?
CMS Open Payments shows $53,496 in general payments to Dr. Kallen from 5 companies from 2022 to 2025. The largest total came from Syndax Pharmaceuticals, Inc.
How long has Dr. Michael Edward Kallen been practicing?
Dr. Kallen graduated from medical school in 2011, 15 years ago.
Does Dr. Michael Edward Kallen do research?
Dmand AI links 44 publications to Dr. Kallen, published from 2011 to 2025. Dr. Kallen has worked on 1 clinical trial.
Who does Dr. Michael Edward Kallen publish with?
Dr. Kallen's most frequent co-authors are Djordje Atanackovic, MD (5 shared papers), Jean A. Yared, MD (5 shared papers) and Maria R. Baer, MD (4 shared papers).
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