Dr. Jonathan Williams Walsh, MD

  • Allentown, PA
  • Emergency medicine physician
NPI1619724549
Part D claims, 2024
20
Publications
2
Industry payments
$21
Affiliated sites
1
State license
1
Practice address
400 N 17th St, Allentown, PA 18104
Practice phone
Call (610) 821-2020
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Fairgrounds Surgical Center

Surgery Center - Not Medicare-Certified · Allentown, Pennsylvania

Find Dr. Walsh'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.

View contacts for free

Dr. Jonathan Williams Walsh is an emergency medicine physician in Allentown, Pennsylvania

Dr. Walsh practices at Fairgrounds Surgical Center in Allentown, Pennsylvania.

Dr. Walsh's NPI, 1619724549, was assigned on April 30, 2024. Dr. Walsh holds Pennsylvania license MT230649.

NPI and contact details
NPI enumeration date
April 30, 2024
NPI status
Active
Practice phone
(610) 821-2020
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Jonathan Williams Walsh practices at Fairgrounds Surgical Center in Allentown, Pennsylvania

Dr. Walsh's primary practice is Fairgrounds Surgical Center, at 400 N 17th St, Allentown, PA 18104. The practice phone is (610) 821-2020.

  • Fairgrounds Surgical Center
    400 N 17th St, Allentown, PA 18104Phone(610) 821-2020

Source: Dmand AI Affiliation Data

Dr. Jonathan Williams Walsh is affiliated with 1 site of care

Dr. Walsh's primary practice is Fairgrounds Surgical Center in Allentown, Pennsylvania.

Fairgrounds Surgical CenterSurgery Center - Not Medicare-Certified · Allentown, PennsylvaniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jonathan Williams Walsh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walsh practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fairgrounds Surgical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Walsh practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Jonathan Williams Walsh is one of 2,549 emergency medicine physicians in Pennsylvania

Emergency medicine is Dr. Walsh's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Walsh is licensed in Pennsylvania.

Specialties and state licenses

  • Emergency medicine, PennsylvaniaPrimaryLicense MT230649 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Walsh

Counts of emergency medicine physicians 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. Jonathan Williams Walsh's patients have a median age of 53

Across all payers, Dmand AI patient panel data puts Dr. Walsh's median patient age at 53, with 57% women.

Dr. Walsh's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women57%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. Jonathan Williams Walsh wrote 20 Medicare Part D claims in 2024

In 2024, Dr. Walsh wrote 20 Medicare Part D claims for 18 patients. 95% of them were for generic drugs.

Part D claims, 202420
Part D patients18

Dr. Walsh's Part D claims by kind of drug, 2024

  • Generic19 claims95%
  • Brand-name and other1 claims5%

Drug classes CMS tracks in Dr. Walsh's Part D claims, 2024

  • Antibiotics55%11 of 20 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

For MedTech and pharma teams

Find emergency medicine physicians like Dr. Walsh by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Jonathan Williams Walsh has 2 publications on record

Dmand AI links 2 papers to Dr. Walsh in 2015. Dr. Walsh's most frequent co-authors are Gregory Paul Bisson, MD and David J. Margolis, MD.

Papers2

Dr. Walsh's most frequent co-authors

Recent publications by Dr. Walsh

See all 2 publications and co-authors

See who Dr. Walsh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walsh works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jonathan Williams Walsh received $21 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Walsh from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. La Jolla Pharmaceutical Company paid the most, $21.

Companies that paid Dr. Walsh the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Walsh

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jonathan Williams Walsh's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jonathan Williams Walsh

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. Jonathan Williams Walsh's NPI number?

Dr. Jonathan Williams Walsh's NPI number is 1619724549. It was assigned on April 30, 2024, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Williams Walsh?

Dr. Jonathan Williams Walsh is an emergency medicine physician in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Jonathan Williams Walsh practice?

Dr. Walsh practices at 400 N 17th St, Allentown, PA 18104. Dr. Walsh's primary practice is Fairgrounds Surgical Center in Allentown, Pennsylvania.

What is Dr. Jonathan Williams Walsh's office phone number?

The practice phone on file for Dr. Walsh is (610) 821-2020.

What is Dr. Jonathan Williams Walsh's medical license number?

Dr. Walsh holds Pennsylvania license MT230649.

Has Dr. Jonathan Williams Walsh received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Walsh from 1 company from 2025 to 2025. The largest total came from La Jolla Pharmaceutical Company.

How long has Dr. Jonathan Williams Walsh been practicing?

Dr. Walsh's NPI was assigned in 2024.

Does Dr. Jonathan Williams Walsh do research?

Dmand AI links 2 publications to Dr. Walsh.

Who does Dr. Jonathan Williams Walsh publish with?

Dr. Walsh's most frequent co-authors are Gregory Paul Bisson, MD (1 shared paper) and David J. Margolis, MD (1 shared paper).

Selling to emergency medicine practices?

See emergency medicine physicians in Pennsylvania by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)