Curr Opin Oncol
Dr. Heather D. Mannuel, MD
- Medicare services, 2024
- 422
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 704
- Publications
- 13
- Clinical trials
- 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. Mannuel's professional email, personal email and mobile number
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Dr. Heather D. Mannuel is a medical oncologist in Baltimore, Maryland
Dr. Mannuel practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Mannuel's NPI, 1720047129, was assigned on March 23, 2006. Dr. Mannuel graduated from University of Maryland School of Medicine in 1998. Dr. Mannuel holds Maryland license D0057936.
- NPI
- 1720047129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628095098
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heather D. Mannuel practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Mannuel'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. Heather D. Mannuel is affiliated with 1 site of care and 1 medical group
Dr. Mannuel's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Heather D. Mannuel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mannuel practices. 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 |
Source: Dmand AI Technology Install Data
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Dr. Heather D. Mannuel is one of 157 medical oncologists in Maryland
Medical oncology is Dr. Mannuel's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Mannuel is licensed in Maryland.
Specialties and state licenses
- Medical oncology, MarylandPrimary
Medical oncologists near Dr. Mannuel
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. Heather D. Mannuel billed Medicare for 422 services in 2024
CMS data shows 422 Medicare services from Dr. Mannuel across 5 procedure codes in 2024, for 116 Medicare patients. Medicare paid $31,112 for them.
Dr. Mannuel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3302024: 3184%
- Other services
- 2023: 02024: 104
Where Dr. Mannuel's Medicare services took place, 2024
- In an office7518%
- In a facility34782%
Dr. Mannuel compared with the Maryland median for medical oncologists, 2024
- Dr. Mannuel
- Maryland median
- Medicare services
- 422vs 422Close to median
- Medicare patients
- 116vs 14319% below
- Part D claims
- 563vs 1184.8 times
Medians across 124 medical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Mannuel'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heather D. Mannuel treated 116 Medicare patients in 2024, average age 74
CMS counts 116 Medicare patients who saw Dr. Mannuel in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have cancer, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.07, 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. Mannuel's median patient age at 70, with 8% women.
Dr. Mannuel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mannuel's Medicare patients by sex, 2024
- Women2017%
- Men9683%
Chronic conditions among Dr. Mannuel's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Chronic kidney disease36%
- Diabetes36%
- Ischemic heart disease34%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mannuel'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
- Women8%
- Men89%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heather D. Mannuel wrote 704 Medicare Part D claims in 2024
In 2024, Dr. Mannuel wrote 704 Medicare Part D claims for 57 patients. 85% of them were for generic drugs. CMS names the drug for 563 of them, across 19 drugs with 11 or more claims each, at $1,474,912 in total drug cost. In 2023, CMS named 378 claims across 10 drugs.
Dr. Mannuel's Part D claims by kind of drug, 2024
- Generic600 claims85%
- Brand-name104 claims15%
Dr. Mannuel'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. Mannuel's Part D claims, 2024
- Opioids20%141 of 704 claims
- Antibiotics2%14 of 704 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: 3782024: 56349%
Drugs named by CMS: 19 in 2024, 10 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. Heather D. Mannuel offers telehealth to Medicare patients
Dr. Mannuel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mannuel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Heather D. Mannuel has 13 publications on record
Dmand AI links 13 papers to Dr. Mannuel, published from 2014 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Antibodies, Viral, COVID-19 and Prostatic Neoplasms. Dr. Mannuel has published most often in Curr Opin Oncol. Dr. Mannuel's most frequent co-authors are Djordje Atanackovic, MD, Arif Hussain, MD and Aaron Paul Rapoport, MD.
Dr. Mannuel's papers by year, 2014 to 2024
Topics Dr. Mannuel writes about most
- Antibodies, Viral
- COVID-19
- Prostatic Neoplasms
- SARS-CoV-2
- Immunoglobulin G
Dr. Mannuel's most frequent co-authors
- Djordje Atanackovic, MD5 shared papers
- Arif Hussain, MD5 shared papers
- Aaron Paul Rapoport, MD5 shared papers
Recent publications by Dr. Mannuel
Curr Opin Oncol
Commun Biol
See who Dr. Mannuel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mannuel works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Heather D. Mannuel has worked on 4 clinical trials
Dmand AI links Dr. Mannuel to 4 clinical trials, 2 of them phase 2 studies. Conditions studied include Carcinoma, Non-Small-Cell Lung, Carcinoma, Transitional Cell and Neoplasms, Squamous Cell.
Clinical trials with Dr. Mannuel by phase
- 1Phase 1: 1 trial
- 2Phase 2: 2 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Mannuel's trials
- Carcinoma, Non-Small-Cell Lung
- Carcinoma, Transitional Cell
- Neoplasms, Squamous Cell
- Urethral Neoplasms
- Carcinoma, Bronchogenic
Investigators on the most trials with Dr. Mannuel
- David Berz, MD, MPH, PhD2 shared trials
- Rajan Agarwal, MD1 shared trial
- Mehmet Altan, MD1 shared trial
Recent clinical trials with Dr. Mannuel
Vopratelimab and a CTLA-4 Inhibitor in PD-1/PD-L1 Inhibitor Experienced Subjects With NSCLC or Urothelial Cancer (opens in a new tab)
A Study of Ramucirumab (LY3009806) Plus Docetaxel in Participants With Urothelial Cancer (opens in a new tab)
Safety Study of MGA271 in Refractory Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Heather D. Mannuel received $641 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Mannuel from 10 drug and device companies from 2016 to 2024. Education make up the largest share, 50% of the total. Sanofi and Genzyme US Companies paid the most, $275.
General payments to Dr. Mannuel by program year, 2016 to 2024
General payments to Dr. Mannuel by kind, 2016 to 2024
- Education$32450%
- Food and beverage$31750%
Companies that paid Dr. Mannuel the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Heather D. Mannuel graduated from University of Maryland School of Medicine
Dr. Mannuel graduated from University of Maryland School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heather D. Mannuel'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) |
| 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. Heather D. Mannuel
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. Heather D. Mannuel's NPI number?
Dr. Heather D. Mannuel's NPI number is 1720047129. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Heather D. Mannuel?
Dr. Heather D. Mannuel is a medical oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Heather D. Mannuel practice?
Dr. Mannuel practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Mannuel's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
What is Dr. Heather D. Mannuel's office phone number?
The practice phone on file for Dr. Mannuel is (410) 328-8667.
What is Dr. Heather D. Mannuel's medical license number?
Dr. Mannuel holds Maryland license D0057936.
Which hospitals is Dr. Heather D. Mannuel affiliated with?
Dr. Mannuel practices at University of Maryland Medical Center in Baltimore, Maryland.
What medical group is Dr. Heather D. Mannuel part of?
Dr. Mannuel is linked to University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC).
Does Dr. Heather D. Mannuel accept Medicare?
Yes. CMS data shows Dr. Mannuel billed Medicare for 422 services in 2024, and Dr. Mannuel accepts Medicare assignment.
Does Dr. Heather D. Mannuel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mannuel as offering telehealth services.
How many Medicare patients does Dr. Heather D. Mannuel see?
CMS counts 116 Medicare patients who saw Dr. Mannuel in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Heather D. Mannuel bill to Medicare?
In 2024, Dr. Mannuel's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Heather D. Mannuel go to medical school?
Dr. Mannuel graduated from University of Maryland School of Medicine in 1998.
What drugs does Dr. Heather D. Mannuel prescribe most?
In 2024 Medicare Part D data, Dr. Mannuel's most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Oxycodone HCl.
Has Dr. Heather D. Mannuel received payments from drug or device companies?
CMS Open Payments shows $641 in general payments to Dr. Mannuel from 10 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Heather D. Mannuel been practicing?
Dr. Mannuel graduated from medical school in 1998, 28 years ago.
Does Dr. Heather D. Mannuel do research?
Dmand AI links 13 publications to Dr. Mannuel, published from 2014 to 2024. Dr. Mannuel has worked on 4 clinical trials.
Who does Dr. Heather D. Mannuel publish with?
Dr. Mannuel's most frequent co-authors are Djordje Atanackovic, MD (5 shared papers), Arif Hussain, MD (5 shared papers) and Aaron Paul Rapoport, MD (5 shared papers).
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