Jonathan Welch, PA-C
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 711
- Hospital affiliations
- 1
- Industry payments
- $117
- Medical groups
- 3
- Practice address
- 200 Hygeia Dr, Newark, DE 19713
- Practice phone
- Call (302) 428-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Health Services
Newark, Delaware
Find Jonathan Welch'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.
Jonathan Welch is a physician assistant in Newark, Delaware
Jonathan Welch practices at ChristianaCare Health Services in Newark, Delaware.
Jonathan Welch's NPI, 1629678925, was assigned on October 27, 2020. Jonathan Welch graduated from Philadelphia College of Osteopathic Medicine in 2021. Jonathan Welch holds Pennsylvania license MA062804.
- NPI
- 1629678925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143628479
- NPI enumeration date
- October 27, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (302) 428-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan Welch practices at ChristianaCare Health Services in Newark, Delaware
Jonathan Welch's primary practice is ChristianaCare Health Services, at 200 Hygeia Dr, Newark, DE 19713 in New Castle County. The practice phone is (302) 428-2100.
- ChristianaCare Health Services200 Hygeia Dr, Newark, DE 19713 · New Castle CountyPhone(302) 428-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jonathan Welch is affiliated with 5 sites of care and 3 medical groups
Jonathan Welch's primary practice is ChristianaCare Health Services in Newark, Delaware. Jonathan Welch is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Jonathan Welch to 3 more 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 Jonathan Welch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Welch practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Health Services | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan Welch is one of 631 physician assistants in Delaware
Physician assistant is Jonathan Welch's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Jonathan Welch's licenses on file in 2 states: Pennsylvania and Delaware.
Specialties and state licenses
- Physician assistant, PennsylvaniaPrimary
- Delaware license
Physician assistants near Jonathan Welch
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
Jonathan Welch treated 38 Medicare patients in 2024, average age 63
CMS counts 38 Medicare patients who saw Jonathan Welch in 2024. The largest group is under 65, with 16 patients. 75% of them have depression, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jonathan Welch's median patient age at 45, with 52% women.
Jonathan Welch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jonathan Welch's Medicare patients by sex, 2024
- Women1642%
- Men2258%
Chronic conditions among Jonathan Welch's Medicare patients, 2024
- Depression75%
- High blood pressure75%
- Mood disorders75%
- Anxiety74%
- High cholesterol66%
- Arthritis47%
- Diabetes37%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Welch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan Welch wrote 711 Medicare Part D claims in 2024
In 2024, Jonathan Welch wrote 711 Medicare Part D claims for 79 patients. 95% of them were for generic drugs.
Jonathan Welch's Part D claims by kind of drug, 2024
- Generic675 claims95%
- Brand-name36 claims5%
Drug classes CMS tracks in Jonathan Welch's Part D claims, 2024
- Antipsychotics, patients 65 and over8%55 of 711 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
Jonathan Welch offers telehealth to Medicare patients
Jonathan Welch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jonathan Welch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Jonathan Welch received $117 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jonathan Welch from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $117.
Companies that paid Jonathan Welch the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jonathan Welch graduated from Philadelphia College of Osteopathic Medicine
Jonathan Welch graduated from Philadelphia College of Osteopathic Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jonathan Welch'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 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) |
| 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 Jonathan Welch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan Welch's NPI number?
Jonathan Welch's NPI number is 1629678925. It was assigned on October 27, 2020, and it is active in the NPI Registry.
What does Jonathan Welch specialize in?
Jonathan Welch is a physician assistant in Newark, Delaware. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jonathan Welch practice?
Jonathan Welch practices at 200 Hygeia Dr, Newark, DE 19713. Jonathan Welch's primary practice is ChristianaCare Health Services in Newark, Delaware. Dmand AI also links Jonathan Welch to 3 group practices and clinics and 2 medical groups.
What is Jonathan Welch's office phone number?
The practice phone on file for Jonathan Welch is (302) 428-2100.
What is Jonathan Welch's medical license number?
Jonathan Welch holds Pennsylvania license MA062804, one of the licenses on file in 2 states.
Which states has Jonathan Welch been licensed in?
Dmand AI has state licenses on file for Jonathan Welch in Pennsylvania and Delaware.
Which hospitals is Jonathan Welch affiliated with?
Jonathan Welch is affiliated with Christiana Hospital.
What medical group is Jonathan Welch part of?
Jonathan Welch is linked to ChristianaCare. Dmand AI links Jonathan Welch to 2 more medical groups.
Does Jonathan Welch accept Medicare?
Yes. CMS lists Jonathan Welch as accepting Medicare assignment.
Does Jonathan Welch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jonathan Welch as offering telehealth services.
Show 4 more questionsShow fewer questions
How many Medicare patients does Jonathan Welch see?
CMS counts 38 Medicare patients who saw Jonathan Welch in 2024, with an average age of 63.
Where did Jonathan Welch go to medical school?
Jonathan Welch graduated from Philadelphia College of Osteopathic Medicine in 2021.
Has Jonathan Welch received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Jonathan Welch from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Jonathan Welch been practicing?
Jonathan Welch graduated from medical school in 2021, 5 years ago.
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