Kelly Twohig

  • Evanston, IL
  • General surgeon
NPI1699358242
Part D claims, 2022
16
Hospital affiliations
1
Industry payments
$2,544
State license
1
Year NPI issued
2021
Practice address
2650 Ridge Ave, Evanston, IL 60201
Practice phone
Call (847) 570-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Evanston Hospital

Hospital · Evanston, Illinois

Find Kelly Twohig'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

Kelly Twohig is a general surgeon in Evanston, Illinois

Kelly Twohig practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

Kelly Twohig's NPI, 1699358242, was assigned on May 2, 2021. Kelly Twohig holds Illinois license 125.078245.

NPI and contact details
NPI enumeration date
May 2, 2021
NPI status
Active
Practice phone
(847) 570-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

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

Kelly Twohig practices at Evanston Hospital in Evanston, Illinois

Kelly Twohig's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.

  • Evanston Hospital
    2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000

Source: Dmand AI Affiliation Data

Kelly Twohig is affiliated with 1 site of care

Kelly Twohig's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Kelly Twohig's practice

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

EHR by site
SiteEHR vendor and product
Evanston HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Kelly Twohig practices

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

Kelly Twohig is one of 1,217 general surgeons in Illinois

Surgery is Kelly Twohig's primary specialty in the NPI Registry, under taxonomy code 208600000X. Kelly Twohig is licensed in Illinois.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 125.078245 · taxonomy 208600000X

General surgeons near Kelly Twohig

Counts of general surgeons 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

Kelly Twohig's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Kelly Twohig's median patient age at 60, with 53% women.

Kelly Twohig's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women53%
  • Men47%

Source: Dmand AI Patient Panel Data

Kelly Twohig wrote 16 Medicare Part D claims in 2022

In 2022, Kelly Twohig wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $39 in total drug cost.

Part D claims, 202216
Drugs named by CMS1
Total drug cost$39

Kelly Twohig's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Kelly Twohig

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

For MedTech and pharma teams

Find general surgeons like Kelly Twohig 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.

Kelly Twohig received $2,544 in industry payments from 2021 to 2023

CMS Open Payments shows 12 general payments to Kelly Twohig from 1 drug or device company from 2021 to 2023. Travel and lodging make up the largest share, 74% of the total. Medical Device Business Services, Inc. paid the most, $2,544.

General payments to Kelly Twohig by program year, 2021 to 2023

General payments to Kelly Twohig by kind, 2021 to 2023

$2.5Kin total
  • Travel and lodging$1,87174%
  • Food and beverage$36914%
  • Education$30512%

Companies that paid Kelly Twohig the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Kelly Twohig

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

Sources for Kelly Twohig'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
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 Kelly Twohig

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Kelly Twohig's NPI number?

Kelly Twohig's NPI number is 1699358242. It was assigned on May 2, 2021, and it is active in the NPI Registry.

What does Kelly Twohig specialize in?

Kelly Twohig is a general surgeon in Evanston, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Kelly Twohig practice?

Kelly Twohig practices at 2650 Ridge Ave, Evanston, IL 60201. Kelly Twohig's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

What is Kelly Twohig's office phone number?

The practice phone on file for Kelly Twohig is (847) 570-2000.

What is Kelly Twohig's medical license number?

Kelly Twohig holds Illinois license 125.078245.

Which hospitals is Kelly Twohig affiliated with?

Kelly Twohig practices at Evanston Hospital in Evanston, Illinois.

What drugs does Kelly Twohig prescribe most?

In 2022 Medicare Part D data, Kelly Twohig's most prescribed drugs by claims were Oxycodone HCl.

Has Kelly Twohig received payments from drug or device companies?

CMS Open Payments shows $2,544 in general payments to Kelly Twohig from 1 company from 2021 to 2023. The largest total came from Medical Device Business Services, Inc.

How long has Kelly Twohig been practicing?

Kelly Twohig's NPI was assigned in 2021.

Selling to surgery practices?

See general surgeons in Illinois 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)