Dr. Seamus Paul Whelton, MD
- Medicare services, 2024
- 2,244
- Medicare patients, 2024
- 1,387
- Part D claims, 2024
- 1,000
- MIPS score, 2024
- 83
- Hospital affiliations
- 4
- 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. Whelton'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. Seamus Paul Whelton is an internist in Baltimore, Maryland
Dr. Whelton practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Whelton's NPI, 1093982639, was assigned on May 13, 2008. Dr. Whelton graduated from Tulane University School of Medicine in 2008. Dr. Whelton holds Maryland license D73427.
- NPI
- 1093982639NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416119359
- NPI enumeration date
- May 13, 2008
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Seamus Paul Whelton practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Whelton'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. Seamus Paul Whelton is affiliated with 7 sites of care and 3 medical groups
Dr. Whelton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Whelton is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Whelton to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Seamus Paul Whelton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whelton practices, 6 sites in all. 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 |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seamus Paul Whelton is one of 3,320 internists in Maryland
Internal medicine is Dr. Whelton's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Whelton is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Whelton is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Whelton
Counts of internists 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. Seamus Paul Whelton billed Medicare for 2,244 services in 2024
CMS data shows 2,244 Medicare services from Dr. Whelton across 11 procedure codes in 2024, for 1,387 Medicare patients. Medicare paid $67,889 for them.
Dr. Whelton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,4562024: 1,61711%
- Office and hospital visits
- 2023: 4532024: 32029%
- Imaging
- 2023: 1572024: 1613%
- Other services
- 2023: 02024: 146
Where Dr. Whelton's Medicare services took place, 2024
- In an office44720%
- In a facility1,79780%
Dr. Whelton compared with the Maryland median for internists, 2024
- Dr. Whelton
- Maryland median
- Medicare services
- 2,244vs 6563.4 times
- Medicare patients
- 1,387vs 2515.5 times
- Part D claims
- 874vs 3092.8 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Whelton'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. Whelton and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Seamus Paul Whelton treated 1,387 Medicare patients in 2024, average age 73
CMS counts 1,387 Medicare patients who saw Dr. Whelton in 2024. The largest group is 65 to 74, with 539 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.23, 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. Whelton's median patient age at 66, with 43% women.
Dr. Whelton's Medicare patients by age, 2024
Dr. Whelton's Medicare patients by sex, 2024
- Women68249%
- Men70551%
Chronic conditions among Dr. Whelton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis55%
- Atrial fibrillation46%
- Heart failure46%
- Chronic kidney disease42%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Whelton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seamus Paul Whelton wrote 1,000 Medicare Part D claims in 2024
In 2024, Dr. Whelton wrote 1,000 Medicare Part D claims for 165 patients. 76% of them were for generic drugs. CMS names the drug for 874 of them, across 19 drugs with 11 or more claims each, at $267,534 in total drug cost. In 2023, CMS named 751 claims across 16 drugs.
Dr. Whelton's Part D claims by kind of drug, 2024
- Generic764 claims76%
- Brand-name236 claims24%
Dr. Whelton'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: 7512024: 87416%
Drugs named by CMS: 19 in 2024, 16 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. Seamus Paul Whelton 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. Whelton for performance year 2024, reported as part of a group.
Dr. Whelton'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. Seamus Paul Whelton graduated from Tulane University School of Medicine
Dr. Whelton graduated from Tulane University School of Medicine in 2008.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Sources for Dr. Seamus Paul Whelton'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 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 | Clinician Public Reporting: Overall MIPS Performance (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. Seamus Paul Whelton
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. Seamus Paul Whelton's NPI number?
Dr. Seamus Paul Whelton's NPI number is 1093982639. It was assigned on May 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Seamus Paul Whelton?
Dr. Seamus Paul Whelton is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Seamus Paul Whelton practice?
Dr. Whelton practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Whelton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Whelton to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Seamus Paul Whelton's office phone number?
The practice phone on file for Dr. Whelton is (855) 662-3017.
What is Dr. Seamus Paul Whelton's medical license number?
Dr. Whelton holds Maryland license D73427.
Which hospitals is Dr. Seamus Paul Whelton affiliated with?
Dr. Whelton is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Whelton to 3 more hospitals.
What medical group is Dr. Seamus Paul Whelton part of?
Dr. Whelton is linked to Johns Hopkins University. Dmand AI links Dr. Whelton to 2 more medical groups.
Does Dr. Seamus Paul Whelton accept Medicare?
Yes. CMS data shows Dr. Whelton billed Medicare for 2,244 services in 2024.
What is Dr. Seamus Paul Whelton's MIPS score?
Dr. Whelton'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. Seamus Paul Whelton see?
CMS counts 1,387 Medicare patients who saw Dr. Whelton in 2024, with an average age of 73.
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Is Dr. Seamus Paul Whelton board certified?
Yes. Dr. Whelton is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Seamus Paul Whelton bill to Medicare?
In 2024, Dr. Whelton's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and medicare service (G2211).
Where did Dr. Seamus Paul Whelton go to medical school?
Dr. Whelton graduated from Tulane University School of Medicine in 2008.
What drugs does Dr. Seamus Paul Whelton prescribe most?
In 2024 Medicare Part D data, Dr. Whelton's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Ezetimibe.
How long has Dr. Seamus Paul Whelton been practicing?
Dr. Whelton graduated from medical school in 2008, 18 years ago.
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