Colleen Marie Thom

  • Media, PA
  • Internist
NPI1174885362PAC ID6406158062
Medicare services, 2024
460
Medicare patients, 2024
215
Part D claims, 2024
134
Hospital affiliations
1
Industry payments
$51
Practice address
1068 West Baltimore Pike, Media, PA 19063
Practice phone
Call (610) 566-9400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Riddle Hospital

Hospital · Media, Pennsylvania

Find Colleen Thom'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

Colleen Marie Thom is an internist in Media, Pennsylvania

Colleen Thom practices at Riddle Hospital in Media, Pennsylvania, part of Main Line Health System.

Colleen Thom's NPI, 1174885362, was assigned on June 13, 2012. Colleen Thom graduated from Philadelphia College of Osteopathic Medicine in 2012. Colleen Thom holds Pennsylvania license OS017829.

NPI and contact details
Medicare PAC ID
6406158062
NPI enumeration date
June 13, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 566-9400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
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)

Colleen Marie Thom practices at Riddle Hospital in Media, Pennsylvania

Colleen Thom's primary practice is Riddle Hospital, at 1068 West Baltimore Pike, Media, PA 19063 in Delaware County. The practice phone is (610) 566-9400.

  • Riddle Hospital
    1068 West Baltimore Pike, Media, PA 19063 · Delaware CountyPhone(610) 566-9400

Source: Dmand AI Affiliation Data

Colleen Marie Thom is affiliated with 1 site of care and 1 medical group

Colleen Thom's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. The medical group on file is Main Line Health.

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

Dmand AI tracks the EHR system at Colleen Marie Thom's practice

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

EHR by site
SiteEHR vendor and product
Riddle 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 Colleen Thom practices

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

Colleen Marie Thom is one of 5,665 internists in Pennsylvania

Internal medicine is Colleen Thom's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Colleen Thom is licensed in Pennsylvania.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense OS017829 · taxonomy 207R00000X

Internists near Colleen Thom

Counts of internists 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

Colleen Marie Thom billed Medicare for 460 services in 2024

CMS data shows 460 Medicare services from Colleen Thom across 3 procedure codes in 2024, for 215 Medicare patients. Medicare paid $43,007 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024460
Medicare patients215
Paid by Medicare$43,007
Procedure codes3

Colleen Thom's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6992024: 46034%

Colleen Thom compared with the Pennsylvania median for internists, 2024

  • Colleen Thom
  • Pennsylvania median
Medicare services
460vs 41710% above
Medicare patients
215vs 18516% above
Part D claims
37vs 22483% below

Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.

Colleen Thom'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.

See all procedures by Colleen Thom

Need commercial claims for Colleen Thom?

Medicare shows one payer. Book a meeting to get commercial claims data for Colleen Thom and other internists in Pennsylvania.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Colleen Marie Thom treated 215 Medicare patients in 2024, average age 77

CMS counts 215 Medicare patients who saw Colleen Thom in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Colleen Thom's median patient age at 69, with 48% women.

Medicare patients, 2024215
Average age77
Average risk score2.28
Also on Medicaid18%

Colleen Thom's Medicare patients by age, 2024

Colleen Thom's Medicare patients by sex, 2024

  • Women12357%
  • Men9243%

Chronic conditions among Colleen Thom's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease53%
  5. Mood disorders48%
  6. Anxiety45%
  7. Chronic kidney disease45%
  8. Atrial fibrillation40%

Share of Medicare patients with each condition. A patient can have several.

Colleen Thom'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

  • Women48%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Colleen Marie Thom wrote 134 Medicare Part D claims in 2024

In 2024, Colleen Thom wrote 134 Medicare Part D claims for 49 patients. 77% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $9,158 in total drug cost. In 2023, CMS named 56 claims across 3 drugs.

Part D claims, 2024134
Drugs named by CMS2
Total drug cost$9,158
Part D patients49

Colleen Thom's Part D claims by kind of drug, 2024

  • Generic103 claims77%
  • Brand-name and other31 claims23%

Colleen Thom's most prescribed drugs by claims, 2024

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 Colleen Thom's Part D claims, 2024

  • Antibiotics14%19 of 134 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 562024: 3734%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Colleen Thom

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 Colleen Marie Thom takes part in Medicare

Colleen Thom 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

Find internists like Colleen Thom 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.

Colleen Marie Thom received $51 in industry payments in 2016

CMS Open Payments shows 3 general payments to Colleen Thom from 3 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $18.

Companies that paid Colleen Thom the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Colleen Thom

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

Colleen Marie Thom graduated from Philadelphia College of Osteopathic Medicine

Colleen Thom graduated from Philadelphia College of Osteopathic Medicine in 2012.

  1. Medical schoolPhiladelphia College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Colleen Marie Thom'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Colleen Marie Thom

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

What is Colleen Marie Thom's NPI number?

Colleen Marie Thom's NPI number is 1174885362. It was assigned on June 13, 2012, and it is active in the NPI Registry.

What does Colleen Marie Thom specialize in?

Colleen Marie Thom is an internist in Media, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Colleen Marie Thom practice?

Colleen Thom practices at 1068 West Baltimore Pike, Media, PA 19063. Colleen Thom's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System.

What is Colleen Marie Thom's office phone number?

The practice phone on file for Colleen Thom is (610) 566-9400.

What is Colleen Marie Thom's medical license number?

Colleen Thom holds Pennsylvania license OS017829.

Which hospitals is Colleen Marie Thom affiliated with?

Colleen Thom practices at Riddle Hospital in Media, Pennsylvania.

What medical group is Colleen Marie Thom part of?

Colleen Thom is linked to Main Line Health.

Does Colleen Marie Thom accept Medicare?

Yes. CMS data shows Colleen Thom billed Medicare for 460 services in 2024, and Colleen Thom accepts Medicare assignment.

How many Medicare patients does Colleen Marie Thom see?

CMS counts 215 Medicare patients who saw Colleen Thom in 2024, with an average age of 77.

What services does Colleen Marie Thom bill to Medicare?

In 2024, Colleen Thom's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Show 4 more questionsShow fewer questions

Where did Colleen Marie Thom go to medical school?

Colleen Thom graduated from Philadelphia College of Osteopathic Medicine in 2012.

What drugs does Colleen Marie Thom prescribe most?

In 2024 Medicare Part D data, Colleen Thom's most prescribed drugs by claims were Hydrocortisone and Eliquis.

Has Colleen Marie Thom received payments from drug or device companies?

CMS Open Payments shows $51 in general payments to Colleen Thom from 3 companies from 2016 to 2016. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Colleen Marie Thom been practicing?

Colleen Thom graduated from medical school in 2012, 14 years ago.

Selling to internal medicine practices?

See internists 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)