Seth David Nyman, PA-C
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 933
- Hospital affiliations
- 2
- Industry payments
- $30
- Medical groups
- 5
- Practice address
- 640 S State Street, Dover, DE 19901
- Practice phone
- Call (302) 744-7001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Seth Nyman'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.
Seth David Nyman is a physician assistant in Dover, Delaware
Seth Nyman practices at Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center.
Seth Nyman's NPI, 1538416847, was assigned on August 7, 2012. Seth Nyman holds Pennsylvania license MA055507.
- NPI
- 1538416847NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365698297
- NPI enumeration date
- August 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 744-7001
- 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)
Seth David Nyman practices at Bayhealth Hospital, Kent Campus in Dover, Delaware
Seth Nyman's primary practice is Bayhealth Hospital, Kent Campus, at 640 S State Street, Dover, DE 19901 in Kent County. The practice phone is (302) 744-7001.
- Bayhealth Hospital, Kent Campus640 S State Street, Dover, DE 19901 · Kent CountyPhone(302) 744-7001
Source: Dmand AI Affiliation Data
Seth David Nyman is affiliated with 4 sites of care and 5 medical groups
Seth Nyman's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Seth Nyman is also affiliated with Bayhealth Hospital, Sussex Campus. The medical group on file is Bayhealth. Dmand AI also links Seth Nyman to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Seth David Nyman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Seth Nyman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayhealth Hospital, Kent Campus | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bayhealth Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Seth David Nyman is one of 631 physician assistants in Delaware
Physician assistant is Seth Nyman's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Seth Nyman is licensed in Pennsylvania.
Specialties and state licenses
- Physician assistant, PennsylvaniaPrimary
Physician assistants near Seth Nyman
Counts of physician assistants 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
Seth David Nyman treated 142 Medicare patients in 2024, average age 74
CMS counts 142 Medicare patients who saw Seth Nyman in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Seth Nyman's median patient age at 70, with 60% women.
Seth Nyman's Medicare patients by age, 2024
Seth Nyman's Medicare patients by sex, 2024
- Women8157%
- Men6143%
Chronic conditions among Seth Nyman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD58%
- Ischemic heart disease52%
- Arthritis51%
- Anxiety43%
- Heart failure42%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Seth Nyman'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
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Seth David Nyman wrote 933 Medicare Part D claims in 2024
In 2024, Seth Nyman wrote 933 Medicare Part D claims for 237 patients. 34% of them were for generic drugs.
Seth Nyman's Part D claims by kind of drug, 2024
- Generic314 claims34%
- Brand-name619 claims66%
Drug classes CMS tracks in Seth Nyman's Part D claims, 2024
- Antibiotics4%34 of 933 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Seth David Nyman takes part in Medicare
Seth Nyman 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)
For MedTech and pharma teams
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Seth David Nyman received $30 in industry payments in 2025
CMS Open Payments shows 1 general payment to Seth Nyman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $30.
Companies that paid Seth Nyman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Seth David Nyman'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 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 (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) |
| Industry payments | Open Payments (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 Seth David Nyman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Seth David Nyman's NPI number?
Seth David Nyman's NPI number is 1538416847. It was assigned on August 7, 2012, and it is active in the NPI Registry.
What does Seth David Nyman specialize in?
Seth David Nyman is a physician assistant in Dover, Delaware. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Seth David Nyman practice?
Seth Nyman practices at 640 S State Street, Dover, DE 19901. Seth Nyman's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dmand AI also links Seth Nyman to 4 medical groups and 2 group practices and clinics.
What is Seth David Nyman's office phone number?
The practice phone on file for Seth Nyman is (302) 744-7001.
What is Seth David Nyman's medical license number?
Seth Nyman holds Pennsylvania license MA055507.
Which hospitals is Seth David Nyman affiliated with?
Seth Nyman practices at Bayhealth Hospital, Kent Campus in Dover, Delaware. Seth Nyman is also affiliated with Bayhealth Hospital, Sussex Campus.
What medical group is Seth David Nyman part of?
Seth Nyman is linked to Bayhealth. Dmand AI links Seth Nyman to 4 more medical groups.
Does Seth David Nyman accept Medicare?
Yes. CMS lists Seth Nyman as accepting Medicare assignment.
How many Medicare patients does Seth David Nyman see?
CMS counts 142 Medicare patients who saw Seth Nyman in 2024, with an average age of 74.
Has Seth David Nyman received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Seth Nyman from 1 company from 2025 to 2025. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Seth David Nyman been practicing?
Seth Nyman graduated from medical school in 2012, 14 years ago.
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