Chantal O'Brien, MD
Pain Medicine (Psychiatry & Neurology) Physician · Aurora, CO
Chantal O'Brien, MD is a pain medicine (psychiatry & neurology) physician with a practice address in Aurora, Colorado, and NPI 1124165402, issued on Jan 30, 2007. Check the license (Colorado DR.0047116, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chantal O'Brien
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Psychiatry & Neurology) Physician 2084P2900X
- License numbers
- DR.0047116 CO
47116 CO
Self-reported in NPPES; status is on the state search - Practice location
- 12605 E 16TH Ave, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Jan 30, 2007
- Record last updated
- Apr 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 94382867 CO
- Medicare enrollment
- Enrolled (PECOS I20081205000280); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
7 nearest pain medicine (psychiatry & neurology) physician records → All 8 in Colorado → Look up another NPI →
Also registered at 12605 E 16TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Aakre, MDAnesthesiology Physician1407140395
- Alec Aaronson, DOPsychiatry Physician1972065233
- Mona Abaza, MDOtolaryngology Physician1043313844
- Meagan AbbagnaroAnesthesiologist Assistant1851254262
- Jean Abbott, MDEmergency Medicine Physician1578672820
- Adam Abraham, MDInternal Medicine Physician1720178304
Verify Chantal O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0047116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average pain medicine (psychiatry & neurology) physician in 2024
2,602 Medicare Part D claims for 208 beneficiaries, against an average of 1,374 among the 130 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Nurtec Odt187 claims
- Emgality Pen141 claims
- Qulipta134 claims
- Ubrelvy133 claims
- Memantine Hcl99 claims
- Levetiracetam78 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pain Medicine (Psychiatry & Neurology) Physician providers in Colorado
There are 8 pain medicine (psychiatry & neurology) physician records in Colorado.
All 8 in Colorado → Every provider in Aurora → Pain Medicine (Psychiatry & Neurology) Physician nationwide →
The 7 pain medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Laur Birlea, M.D.Aurora, CO 800451972778397
- Haley Burke, MDAurora, CO 800451861717555
- Nicole Caunt, DOAurora, CO 800451912536459
- Tess Schultz, DOAurora, CO 800451003565672
- Danielle WilhourAurora, CO 800451023438058
- Jonathan KleinmanEnglewood, CO 801131912262080
- Edwin Healey, MDDenver, CO 802091184879272
Common questions
What is Chantal O'Brien, MD's NPI number?
Chantal O'Brien, MD's National Provider Identifier (NPI) is 1124165402, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chantal O'Brien, MD located?
The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Chantal O'Brien, MD's license?
NPPES lists Colorado license number DR.0047116, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chantal O'Brien, MD prescribe under Medicare Part D?
In 2024, Chantal O'Brien, MD had 2,602 Medicare Part D claims for 208 beneficiaries; the average among pain medicine (psychiatry & neurology) physician prescribers was 1,374. Part D covers Medicare prescriptions only.
What is Chantal O'Brien, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.