Caitlin Brennan Wellborn, MD
Emergency Medicine Physician · Little Rock, AR
Caitlin Brennan Wellborn, MD is an emergency medicine physician with a practice address in Little Rock, Arkansas, and NPI 1134780711, issued on Jun 25, 2019. Check the license (Arkansas E-16483, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Caitlin Brennan Wellborn
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- E-16483 AR
2019021248 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2 Saint Vincent Cir, Little Rock, AR 72205
- Phone
- (501) 552-3000
- Enumerated
- Jun 25, 2019
- Record last updated
- Jun 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20230629003906); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 447 in Arkansas → Look up another NPI →
Also registered at 2 Saint Vincent Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amond BakerCertified Registered Nurse Anesthetist1417731589
- Mario Baldassaro, CRNACertified Registered Nurse Anesthetist1437712668
- Holly Balogh, APRNAdult Health Nurse Practitioner1659982411
- Sandra BeattyRegistered Nurse1467967059
Verify Caitlin Brennan Wellborn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-16483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average emergency medicine physician in 2024
291 Medicare Part D claims for 186 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Ondansetron Odt35 claims
- Oxycodone Hcl17 claims
- Doxycycline Hyclate15 claims
- Prednisone15 claims
- Cephalexin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Shiloh Emergency Group PLLCLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin Brennan Wellborn among 447 emergency medicine physician records in Arkansas
Caitlin Brennan Wellborn, MD is one of 447 emergency medicine physician records with a practice address in Arkansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.
- NPI issued2019 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2019 · median 2011 among the 301 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
139 emergency medicine physician records list a practice address in Little Rock
They are 139 of the 13,172 NPPES records with a practice address in Little Rock, and 447 emergency medicine physician records in Arkansas.
All 447 in Arkansas → Every provider in Little Rock → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- C.e. Ballard, M.D.Little Rock, AR 722051568571677
- Gregory Bledsoe, M.D.Little Rock, AR 722051871559559
- Loretta Depalo, M.D.Little Rock, AR 722051962457390
- Richard Doncer, MDLittle Rock, AR 722051962455212
- Lane England, M.D.Little Rock, AR 722051215964077
- Karla Jones-Montgomery, MDLittle Rock, AR 722051700893690
- Jay Marks, MDLittle Rock, AR 722051881708154
- Charles Mason, M.D.Little Rock, AR 722051346232774
Common questions
What is Caitlin Brennan Wellborn, MD's NPI number?
Caitlin Brennan Wellborn, MD's National Provider Identifier (NPI) is 1134780711, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin Brennan Wellborn, MD located?
The NPPES record lists a practice address at 2 Saint Vincent Cir, Little Rock, AR, 72205. Phone: (501) 552-3000. Providers update this record themselves, so call before visiting.
How can I verify Caitlin Brennan Wellborn, MD's license?
NPPES lists Arkansas license number E-16483, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caitlin Brennan Wellborn, MD prescribe under Medicare Part D?
In 2024, Caitlin Brennan Wellborn, MD had 291 Medicare Part D claims for 186 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Caitlin Brennan Wellborn, MD's MIPS final score?
The 2023 MIPS final score is 86.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.