Caitlin M. Gillen

  • Westlake, OH
  • Internist
NPI1942733555PAC ID7214206291
Medicare services, 2024
482
Medicare patients, 2024
188
Part D claims, 2024
50
Publications
4
MIPS score, 2024
81
Practice address
29000 Center Ridge Road, Westlake, OH 44145
Practice phone
Call (440) 835-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 4 affiliations

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Caitlin M. Gillen is an internist in Westlake, Ohio

Caitlin Gillen practices at University Hospitals St. John Medical Center in Westlake, Ohio, part of University Hospitals Health System.

Caitlin Gillen's NPI, 1942733555, was assigned on April 10, 2017. Caitlin Gillen holds Ohio license 34.014395.

NPI and contact details
Medicare PAC ID
7214206291
NPI enumeration date
April 10, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(440) 835-8000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Caitlin M. Gillen practices at University Hospitals St. John Medical Center in Westlake, Ohio

Caitlin Gillen's primary practice is University Hospitals St. John Medical Center, at 29000 Center Ridge Road, Westlake, OH 44145 in Cuyahoga County. The practice phone is (440) 835-8000.

Source: Dmand AI Affiliation Data

Caitlin M. Gillen is affiliated with 3 sites of care and 1 medical group

Caitlin Gillen's primary practice is University Hospitals St. John Medical Center in Westlake, Ohio, part of University Hospitals Health System. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Caitlin Gillen to 2 more hospital outpatient departments, each named with a free account.

See all 4 affiliations for Caitlin Gillen

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

Dmand AI tracks the EHR system at Caitlin M. Gillen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Caitlin Gillen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Hospitals St. John Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Caitlin M. Gillen is one of 4,708 internists in Ohio

Internal medicine is Caitlin Gillen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Caitlin Gillen is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 34.014395 · taxonomy 207R00000X

Internists near Caitlin Gillen

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

Caitlin M. Gillen billed Medicare for 482 services in 2024

CMS data shows 482 Medicare services from Caitlin Gillen across 7 procedure codes in 2024, for 188 Medicare patients. Medicare paid $37,248 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024482
Medicare patients188
Paid by Medicare$37,248
Procedure codes7

Caitlin Gillen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3522024: 48237%

Caitlin Gillen compared with the Ohio median for internists, 2024

  • Caitlin Gillen
  • Ohio median
Medicare services
482vs 487Close to median
Medicare patients
188vs 192Close to median
Part D claims
25vs 29491% below

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Caitlin Gillen'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 Caitlin Gillen

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

Caitlin M. Gillen treated 188 Medicare patients in 2024, average age 80

CMS counts 188 Medicare patients who saw Caitlin Gillen in 2024. The largest group is 75 to 84, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Caitlin Gillen's median patient age at 77, with 52% women.

Medicare patients, 2024188
Average age80
Average risk score2.15
Also on Medicaid11%

Caitlin Gillen's Medicare patients by age, 2024

Caitlin Gillen's Medicare patients by sex, 2024

  • Women8445%
  • Men10455%

Chronic conditions among Caitlin Gillen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease55%
  5. Chronic kidney disease52%
  6. Heart failure48%
  7. Atrial fibrillation47%
  8. Mood disorders41%

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

Caitlin Gillen's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women52%
  • Men43%

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

Caitlin M. Gillen wrote 50 Medicare Part D claims in 2024

In 2024, Caitlin Gillen wrote 50 Medicare Part D claims for 27 patients. 92% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $115 in total drug cost. In 2021, CMS named 11 claims across 1 drug.

Part D claims, 202450
Drugs named by CMS1
Total drug cost$115
Part D patients27

Caitlin Gillen's Part D claims by kind of drug, 2024

  • Generic46 claims92%
  • Brand-name and other4 claims8%

Caitlin Gillen'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.

Drug classes CMS tracks in Caitlin Gillen's Part D claims, 2024

  • Antibiotics24%12 of 50 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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 112022: 25127%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Caitlin Gillen

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

Caitlin M. Gillen scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Caitlin Gillen for performance year 2024, reported as part of a group. Caitlin Gillen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Caitlin Gillen's MIPS scores, performance year 2024

  • 81of 100Final score
  • 63.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Caitlin M. Gillen has 4 publications on record

Dmand AI links 4 papers to Caitlin Gillen, published from 2013 to 2015. 2014 was the busiest year, with 2. The most frequent topics are Photic Stimulation, Reaction Time and Saccades. Caitlin Gillen has published most often in Exp Brain Res.

Papers4
Years published2013 to 2015

Caitlin Gillen's papers by year, 2013 to 2015

Topics Caitlin Gillen writes about most

  • Photic Stimulation
  • Reaction Time
  • Saccades
  • Visual Fields
  • Analysis of Variance
  • Bias
  • Orientation
  • Psychomotor Performance

Recent publications by Caitlin Gillen

See all 4 publications and co-authors

See who Caitlin Gillen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Caitlin Gillen works with, so you can find a warm path to the right internists.

How network discovery works

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

Caitlin M. Gillen received $101 in industry payments from 2018 to 2023

CMS Open Payments shows 2 general payments to Caitlin Gillen from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. BTG International, Inc. paid the most, $86.

General payments to Caitlin Gillen by program year, 2018 to 2023

Companies that paid Caitlin Gillen the most, 2018 to 2023

Share is of all general payments to this clinician.

See all payments to Caitlin Gillen

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

Sources for Caitlin M. Gillen'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)Clinician Public Reporting: Overall MIPS Performance (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 Caitlin M. Gillen

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

What is Caitlin M. Gillen's NPI number?

Caitlin M. Gillen's NPI number is 1942733555. It was assigned on April 10, 2017, and it is active in the NPI Registry.

What does Caitlin M. Gillen specialize in?

Caitlin M. Gillen is an internist in Westlake, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Caitlin M. Gillen practice?

Caitlin Gillen practices at 29000 Center Ridge Road, Westlake, OH 44145. Caitlin Gillen's primary practice is University Hospitals St. John Medical Center in Westlake, Ohio, part of University Hospitals Health System. Dmand AI also links Caitlin Gillen to 2 hospital outpatient departments.

What is Caitlin M. Gillen's office phone number?

The practice phone on file for Caitlin Gillen is (440) 835-8000.

What is Caitlin M. Gillen's medical license number?

Caitlin Gillen holds Ohio license 34.014395.

Which hospitals is Caitlin M. Gillen affiliated with?

Caitlin Gillen practices at University Hospitals St. John Medical Center in Westlake, Ohio.

What medical group is Caitlin M. Gillen part of?

Caitlin Gillen is linked to University Hospitals Medical Practices.

Does Caitlin M. Gillen accept Medicare?

Yes. CMS data shows Caitlin Gillen billed Medicare for 482 services in 2024, and Caitlin Gillen accepts Medicare assignment.

What is Caitlin M. Gillen's MIPS score?

Caitlin Gillen's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Caitlin M. Gillen see?

CMS counts 188 Medicare patients who saw Caitlin Gillen in 2024, with an average age of 80.

Show 5 more questionsShow fewer questions

What services does Caitlin M. Gillen bill to Medicare?

In 2024, Caitlin Gillen's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

What drugs does Caitlin M. Gillen prescribe most?

In 2022 Medicare Part D data, Caitlin Gillen's most prescribed drugs by claims were Prednisone.

Has Caitlin M. Gillen received payments from drug or device companies?

CMS Open Payments shows $101 in general payments to Caitlin Gillen from 2 companies from 2018 to 2023. The largest total came from BTG International, Inc.

How long has Caitlin M. Gillen been practicing?

Caitlin Gillen graduated from medical school in 2017, 9 years ago.

Does Caitlin M. Gillen do research?

Dmand AI links 4 publications to Caitlin Gillen, published from 2013 to 2015.

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