Updated October 2026

Hematologist and oncologists in Baltimore, MD

Hematology and oncology
Baltimore, Maryland

Hematologist and oncologists: 77
Linked to a hospital or group: 66
Hospitals with a hematologist and oncologist: 18
Medical groups with a hematologist and oncologist: 15
Practice at a hospital: 61

There are 77 hematologist and oncologists in Baltimore. Johns Hopkins University has the most, 20, and University of Maryland Medical Center has the most affiliated hematologist and oncologists, 22. 36% finished medical school 30 or more years ago.

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Baltimore hematologist and oncologists, listed A to Z by last name

Each hematologist and oncologist on the list has hematology and oncology as their primary specialty and a Baltimore practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Baltimore hematologist and oncologists, A to Z
Hematologist and oncologist	Hospitals	Medical groups	Email and phone
Saira Ahmed, MDNPI 1932393766	1 hospital	1 group	Contacts
Ellery Altshuler, MDNPI 1467080929	2 hospitals	1 group	Contacts
Alexander Joseph Ambinder, MDNPI 1629411558	2 hospitals	3 groups	Contacts
Maria R. Baer, MDNPI 1700881802	1 hospital	1 group	Contacts
Ashkan Bahrani, MDNPI 1144214727	2 hospitals	2 groups	Contacts
Arnob Banerjee, MDNPI 1538221494	-	-	Contacts
Evan Mark Braunstein, MD, PhDNPI 1194967091	-	2 groups	Contacts
Otis W. Brawley, MDNPI 1912915109	1 hospital	2 groups	Contacts
Eric Christenson, MDNPI 1043553456	3 hospitals	2 groups	Contacts
Aaron Ciner, MDNPI 1972917540	1 hospital	1 group	Contacts
Colum Dennehy, MBCHBNPI 1346977568	-	-	Contacts
Vu H. Duong, MDNPI 1356563530	2 hospitals	1 group	Contacts
Ashkan Emadi, MD, PhDNPI 1457562753	4 hospitals	2 groups	Contacts
Elliot Mark Epner, MDNPI 1083622559	2 hospitals	5 groups	Contacts
Josephine Feliciano, MDNPI 1609023373	3 hospitals	2 groups	Contacts
Patrick Forde, MDNPI 1467733113	-	2 groups	Contacts
Ariel A. Fromowitz, MDNPI 1043748577	1 hospital	1 group	Contacts
Qiwei W. Gai, MDNPI 1780889139	5 hospitals	2 groups	Contacts
Ivana Gojo, MDNPI 1194765677	1 hospital	2 groups	Contacts
Lukasz Pawel Gondek, MDNPI 1073755765	1 hospital	2 groups	Contacts
Trishna Goswami, MDNPI 1336201474	-	-	Contacts
Noah M. Hahn, MDNPI 1376582197	2 hospitals	2 groups	Contacts
Yolla Haibe, MDNPI 1093396012	1 hospital	1 group	Contacts
Sajjad Haider, MDNPI 1912002403	5 hospitals	2 groups	Contacts
Christine Lee Hann, MD, PhDNPI 1336295021	3 hospitals	1 group	Contacts
Margit N. Horiba, MD, MPHNPI 1821130550	-	-	Contacts
Michael Jonathan Hubbard, DONPI 1588283048	1 hospital	-	Contacts
Richard Lawrence Huslig, MDNPI 1346215746	1 hospital	1 group	Contacts
Tania Jain, MDNPI 1831486307	1 hospital	2 groups	Contacts
Vishal Jindal, MDNPI 1962854463	2 hospitals	1 group	Contacts
Moonjung Jung, MDNPI 1700017258	2 hospitals	1 group	Contacts
Hannah KaizerNPI 1891283776	2 hospitals	1 group	Contacts
Abhishek Kalla, MDNPI 1508085887	1 hospital	1 group	Contacts
Maitri Kalra, MBBSNPI 1457615270	2 hospitals	3 groups	Contacts
Karl M. Kasamon, MDNPI 1063489235	1 hospital	1 group	Contacts
Yvette Kasamon, MDNPI 1578510756	-	-	Contacts
Mehmet H. Kocoglu, MDNPI 1114001138	3 hospitals	1 group	Contacts
Pallavi Pullatikurthi Kumar, MDNPI 1407899578	3 hospitals	2 groups	Contacts
Josh David Lauring, MD, PhDNPI 1710033402	-	-	Contacts
Jennie Y. Law, MDNPI 1225296692	2 hospitals	1 group	Contacts
Wilfred Anthony Layne, MDNPI 1801815055	3 hospitals	2 groups	Contacts
Panayotis Ledakis, MDNPI 1649385634	3 hospitals	2 groups	Contacts
Seung Tae Lee, MDNPI 1710284393	2 hospitals	1 group	Contacts
Kenneth David Miller, MDNPI 1861480535	3 hospitals	2 groups	Contacts
Shaha B. NabeelNPI 1023514916	1 hospital	1 group	Contacts
Syed Sameer Sameer Nasir, MDNPI 1801103643	3 hospitals	2 groups	Contacts
Philip Jaratsak Nivatpumin, MDNPI 1699721654	-	2 groups	Contacts
Sandrine Niyongere, MDNPI 1386908119	1 hospital	1 group	Contacts
Maria Raquel Nunes, MDNPI 1679740252	2 hospitals	2 groups	Contacts
Yvonne Lynn Ottaviano, MDNPI 1194880906	1 hospital	1 group	Contacts

Showing 1 to 50 of 73 Baltimore hematologist and oncologists

The list shows the 73 hematologist and oncologists with a public profile. The other 4 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 76 of 77 Baltimore hematologist and oncologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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Johns Hopkins University has the most hematologist and oncologists in Baltimore, with 20

Johns Hopkins Medicine is second with 13, and University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC) third with 13. Counts are hematologist and oncologists with a Maryland address linked to each group.

Medical groups with the most hematologist and oncologists in Baltimore
#	Medical group	Parent organization	Hematologist and oncologists
1	Johns Hopkins UniversityBaltimore	Parent on file	20
2	Johns Hopkins MedicineBaltimore	Parent on file	13
3	University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC)Baltimore	Parent on file	13
4	Sinai Rehab Pain Medicine AssociatesBaltimore	Parent on file	10
5	Integrated Specialists GroupHalethorpe	Parent on file	5
6	UM St. Joseph Medical GroupTowson	Parent on file	3
7	Medical Oncology and Hematology at MercyLutherville	Parent on file	3
8	Mercy Personal Physicians DowntownBaltimore	Parent on file	3
9	UM Upper Chesapeake Hematology & Oncology - Bel AirBel Air	Parent on file	3
10	Johns Hopkins Department of Orthopaedic SurgeryMiddle River	Parent on file	2

Top 10 of 15 Baltimore medical groups with a hematologist and oncologist

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

University of Maryland Medical Center has the most affiliated hematologist and oncologists in Baltimore, with 22

The Johns Hopkins Hospital is second with 19, and Sinai Hospital of Baltimore third with 10. Baltimore hematologist and oncologists are affiliated with 18 hospitals in all.

Hospitals with the most hematologist and oncologists in Baltimore
#	Hospital	Health system	Hematologist and oncologists
1	University of Maryland Medical CenterBaltimore	University of Maryland Medical System	22
2	The Johns Hopkins HospitalBaltimore	Johns Hopkins Health System	19
3	Sinai Hospital of BaltimoreBaltimore	LifeBridge Health	10
4	Johns Hopkins Bayview Medical CenterBaltimore	Johns Hopkins Health System	10
5	Ascension Saint Agnes HospitalBaltimore	Ascension	5
6	Northwest HospitalRandallstown	LifeBridge Health	5
7	Mercy Medical CenterBaltimore	Mercy Medical Center	4
8	Baltimore VA Medical CenterBaltimore	Veterans Health Administration	4
9	Carroll HospitalWestminster	LifeBridge Health	3
10	University of Maryland St. Joseph Medical CenterTowson	University of Maryland Medical System	3

Top 10 of 18 Baltimore hospitals with an affiliated hematologist and oncologistAll 17 Baltimore hospitals

See every hospital and group for each Baltimore hematologist and oncologist

Each public profile names one place a hematologist and oncologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Baltimore hematologist and oncologists practice at a hospital: 61 of the 66 with a mapped site

21 also practice at a medical group site, and 3 at home health agencies. A hematologist and oncologist can practice at several kinds of site, so the shares overlap.

Baltimore hematologist and oncologists by site of care

Hospitals6192%
Medical group practices2132%
Home health agencies35%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

36% of Baltimore hematologist and oncologists finished medical school 30 or more years ago

21 of the 58 Baltimore hematologist and oncologists with a graduation year on file. 3 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago35%
10 to 19 years ago1831%
20 to 29 years ago1628%
30 to 39 years ago1221%
40 or more years ago916%

Source: Dmand AI Professional Profile Data

Every Baltimore hematologist and oncologist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Baltimore hematologist and oncologist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Hematologist and oncologists are HCPs whose primary specialty is hematology and oncology (taxonomy code 207RH0003X), with an active NPI and a Baltimore practice address.

FAQ

Frequently asked questions about hematologist and oncologists in Baltimore

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

How many hematologist and oncologists are in Baltimore?

77 hematologist and oncologists have an active NPI, a Baltimore practice address and hematology and oncology (taxonomy code 207RH0003X) as their primary specialty. 66 of them are linked to a hospital or medical group.

Which Baltimore medical groups have the most hematologist and oncologists?

Johns Hopkins University, with 20, followed by Johns Hopkins Medicine with 13 and University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC) with 13.

Which Baltimore hospitals have the most hematologist and oncologists?

University of Maryland Medical Center, with 22 affiliated hematologist and oncologists, followed by The Johns Hopkins Hospital with 19 and Sinai Hospital of Baltimore with 10.

What share of Baltimore hematologist and oncologists practice at a hospital?

61 of the 66 Baltimore hematologist and oncologists with a mapped site of care, or 92%, have a current hospital affiliation.

What is the taxonomy code for hematology and oncology?

207RH0003X is the NPPES taxonomy code for hematology and oncology. Sub-specialties with their own code are counted on their own lists.

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