Dr. William Brian Dalton, MD
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 60
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $77
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Dalton's professional email, personal email and mobile number
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Dr. William Brian Dalton is a medical oncologist in Baltimore, Maryland
Dr. Dalton practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Dalton's NPI, 1124344692, was assigned on April 8, 2010. Dr. Dalton graduated from Emory University School of Medicine in 2010. Dr. Dalton holds Maryland license D0076511.
- NPI
- 1124344692NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022267947
- NPI enumeration date
- April 8, 2010
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Brian Dalton practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Dalton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Brian Dalton is affiliated with 2 sites of care and 2 medical groups
Dr. Dalton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Dalton is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Dalton to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Brian Dalton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dalton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Brian Dalton is one of 157 medical oncologists in Maryland
Medical oncology is Dr. Dalton's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Dalton is board certified in medical oncology by the American Board of Internal Medicine. Dr. Dalton is licensed in Maryland.
Specialties and state licenses
- Medical oncology, MarylandPrimary
Medical oncologists near Dr. Dalton
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. William Brian Dalton billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Dr. Dalton across 3 procedure codes in 2024, for 60 Medicare patients. Medicare paid $10,736 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dalton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1792024: 9845%
- Lab and pathology
- 2023: 362024: 353%
Dr. Dalton compared with the Maryland median for medical oncologists, 2024
- Dr. Dalton
- Maryland median
- Medicare services
- 133vs 42268% below
- Medicare patients
- 60vs 14358% below
Medians across 124 medical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Dalton'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. Dalton and other medical oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Brian Dalton treated 60 Medicare patients in 2024, average age 71
CMS counts 60 Medicare patients who saw Dr. Dalton in 2024. The largest group is 65 to 74, with 36 patients. 73% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 3.37, 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. Dalton's median patient age at 73, with 46% women.
Dr. Dalton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dalton's Medicare patients by sex, 2024
- Women3152%
- Men2948%
Chronic conditions among Dr. Dalton's Medicare patients, 2024
- High blood pressure73%
- High cholesterol72%
- Arthritis42%
- Chronic kidney disease40%
- Ischemic heart disease38%
- Anxiety33%
- Diabetes30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dalton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Brian Dalton 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. Dalton for performance year 2024, reported as part of a group.
Dr. Dalton'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Brian Dalton received $77 in industry payments from 2019 to 2022
CMS Open Payments shows 2 general payments to Dr. Dalton from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $61.
General payments to Dr. Dalton by program year, 2019 to 2022
Companies that paid Dr. Dalton the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Brian Dalton graduated from Emory University School of Medicine
Dr. Dalton graduated from Emory University School of Medicine in 2010.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. William Brian Dalton'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (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. William Brian Dalton
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. William Brian Dalton's NPI number?
Dr. William Brian Dalton's NPI number is 1124344692. It was assigned on April 8, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. William Brian Dalton?
Dr. William Brian Dalton is a medical oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. William Brian Dalton practice?
Dr. Dalton practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Dalton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Dalton to 1 medical group.
What is Dr. William Brian Dalton's office phone number?
The practice phone on file for Dr. Dalton is (855) 662-3017.
What is Dr. William Brian Dalton's medical license number?
Dr. Dalton holds Maryland license D0076511.
Which hospitals is Dr. William Brian Dalton affiliated with?
Dr. Dalton is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. William Brian Dalton part of?
Dr. Dalton is linked to Johns Hopkins University. Dmand AI links Dr. Dalton to 1 more medical group.
Does Dr. William Brian Dalton accept Medicare?
Yes. CMS data shows Dr. Dalton billed Medicare for 133 services in 2024.
What is Dr. William Brian Dalton's MIPS score?
Dr. Dalton's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Brian Dalton see?
CMS counts 60 Medicare patients who saw Dr. Dalton in 2024, with an average age of 71.
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Is Dr. William Brian Dalton board certified?
Yes. Dr. Dalton is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. William Brian Dalton bill to Medicare?
In 2024, Dr. Dalton's most billed Medicare services were hospital inpatient care (99233), lab and pathology test (85097) and hospital inpatient care (99223).
Where did Dr. William Brian Dalton go to medical school?
Dr. Dalton graduated from Emory University School of Medicine in 2010.
Has Dr. William Brian Dalton received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Dalton from 2 companies from 2019 to 2022. The largest total came from Celgene Corporation.
How long has Dr. William Brian Dalton been practicing?
Dr. Dalton graduated from medical school in 2010, 16 years ago.
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