Dr. Samuel A. Seymour, MD
- Medicare services, 2024
- 223
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 58
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 100 McGregor Street, Manchester, NH 03102
- Practice phone
- Call (603) 668-3545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Samuel A. Seymour is a hospitalist in Manchester, New Hampshire
Dr. Seymour practices at Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare.
Dr. Seymour's NPI, 1457794760, was assigned on April 17, 2013. Dr. Seymour holds Massachusetts license 269537.
- NPI
- 1457794760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991931727
- NPI enumeration date
- April 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 668-3545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel A. Seymour practices at Catholic Medical Center in Manchester, New Hampshire
Dr. Seymour's primary practice is Catholic Medical Center, at 100 McGregor Street, Manchester, NH 03102 in Hillsborough County. The practice phone is (603) 668-3545.
- Catholic Medical Center100 McGregor Street, Manchester, NH 03102 · Hillsborough CountyPhone(603) 668-3545
Source: Dmand AI Affiliation Data
Dr. Samuel A. Seymour is affiliated with 3 sites of care and 1 medical group
Dr. Seymour's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dr. Seymour is also affiliated with Elliot Hospital. The medical group on file is Elliot Pediatric Rehabilitation Services. Dmand AI also links Dr. Seymour to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel A. Seymour's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seymour practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel A. Seymour is one of 122 hospitalists in New Hampshire
Hospitalist is Dr. Seymour's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Seymour is licensed in Massachusetts.
Specialties and state licenses
- Hospitalist, MassachusettsPrimary
Hospitalists near Dr. Seymour
Counts of hospitalists 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. Samuel A. Seymour billed Medicare for 223 services in 2024
CMS data shows 223 Medicare services from Dr. Seymour across 4 procedure codes in 2024, for 147 Medicare patients. Medicare paid $16,468 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Seymour's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2472024: 22310%
Dr. Seymour compared with the New Hampshire median for hospitalists, 2024
- Dr. Seymour
- New Hampshire median
- Medicare services
- 223vs 54059% below
- Medicare patients
- 147vs 26043% below
- Part D claims
- 11vs 4576% below
Medians across 128 hospitalists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Seymour'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. Samuel A. Seymour treated 147 Medicare patients in 2024, average age 75
CMS counts 147 Medicare patients who saw Dr. Seymour in 2024. The largest group is 75 to 84, with 41 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.25, 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. Seymour's median patient age at 69, with 45% women.
Dr. Seymour's Medicare patients by age, 2024
Dr. Seymour's Medicare patients by sex, 2024
- Women8256%
- Men6544%
Chronic conditions among Dr. Seymour's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Anxiety56%
- Mood disorders56%
- Arthritis53%
- Depression53%
- Heart failure47%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seymour's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel A. Seymour wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Seymour wrote 58 Medicare Part D claims for 27 patients. 95% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $63 in total drug cost. In 2016, CMS named 371 claims across 18 drugs.
Dr. Seymour's Part D claims by kind of drug, 2024
- Generic55 claims95%
- Brand-name and other3 claims5%
Dr. Seymour's most prescribed drugs by claims, 2018
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. Seymour's Part D claims, 2024
- Antibiotics34%20 of 58 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, 2016 to 2018
- 2016
- 2018
- Claims for drugs CMS names
- 2016: 3712018: 1197%
Drugs named by CMS: 1 in 2018, 18 in 2016.
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
How Dr. Samuel A. Seymour takes part in Medicare
Dr. Seymour 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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Sources for Dr. Samuel A. Seymour'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) |
| 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. Samuel A. Seymour
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. Samuel A. Seymour's NPI number?
Dr. Samuel A. Seymour's NPI number is 1457794760. It was assigned on April 17, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel A. Seymour?
Dr. Samuel A. Seymour is a hospitalist in Manchester, New Hampshire. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Samuel A. Seymour practice?
Dr. Seymour practices at 100 McGregor Street, Manchester, NH 03102. Dr. Seymour's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Seymour to 1 hospital.
What is Dr. Samuel A. Seymour's office phone number?
The practice phone on file for Dr. Seymour is (603) 668-3545.
What is Dr. Samuel A. Seymour's medical license number?
Dr. Seymour holds Massachusetts license 269537.
Which hospitals is Dr. Samuel A. Seymour affiliated with?
Dr. Seymour practices at Catholic Medical Center in Manchester, New Hampshire. Dr. Seymour is also affiliated with Elliot Hospital. Dmand AI links Dr. Seymour to 1 more hospital.
What medical group is Dr. Samuel A. Seymour part of?
Dr. Seymour is linked to Elliot Pediatric Rehabilitation Services.
Does Dr. Samuel A. Seymour accept Medicare?
Yes. CMS data shows Dr. Seymour billed Medicare for 223 services in 2024, and Dr. Seymour accepts Medicare assignment.
How many Medicare patients does Dr. Samuel A. Seymour see?
CMS counts 147 Medicare patients who saw Dr. Seymour in 2024, with an average age of 75.
What services does Dr. Samuel A. Seymour bill to Medicare?
In 2024, Dr. Seymour's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Samuel A. Seymour prescribe most?
In 2018 Medicare Part D data, Dr. Seymour's most prescribed drugs by claims were Prednisone.
How long has Dr. Samuel A. Seymour been practicing?
Dr. Seymour graduated from medical school in 2012, 14 years ago.
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