Barry Grant O Brien, MD
Pediatrics Physician · Fort Collins, CO
Barry Grant O Brien, MD is a pediatrics physician with a practice address in Fort Collins, Colorado, and NPI 1215027933, issued on Oct 13, 2006. Check the license (Colorado C041347, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Barry Grant O Brien
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- C041347 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1200 E Elizabeth St, Fort Collins, CO 80524
- Phone
- (970) 267-9510
- Enumerated
- Oct 13, 2006
- Record last updated
- Jul 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 20684517 CO
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,155 in Colorado → Look up another NPI →
Also registered at 1200 E Elizabeth St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carole Anderson, D.O.Pediatrics Physician1992732150
- Amy Bailey, MDPediatrics Physician1649326224
- Mary Baker, P.A.Medical Physician Assistant1124096631
- Roxanne Batezel, CSPSpeech-Language Pathologist1235354994
- Amanda Benedict, PAMedical Physician Assistant1912295296
- Julie Brockway, M.D.Pediatrics Physician1013988575
Verify Barry Grant O Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license C041347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $17.59
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Barry Grant O Brien among 1,155 pediatrics physician records in Colorado
Barry Grant O Brien, MD is one of 1,155 pediatrics physician records with a practice address in Colorado. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Colorado
There are 1,155 pediatrics physician records in Colorado.
All 1,155 in Colorado → Every provider in Fort Collins → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Carole Anderson, D.O.Fort Collins, CO 805241992732150
- Amy Bailey, MDFort Collins, CO 805241649326224
- Elizabeth Ballard, M.D.Fort Collins, CO 805241336111541
- Julie Brockway, M.D.Fort Collins, CO 805241013988575
- Deborah Crawford, MDFort Collins, CO 805241477765527
- Linda Geis, M.D.Fort Collins, CO 805241902066434
- John Guenther, M.D.Fort Collins, CO 805241184695892
- Kathleen Hannifan, M.DFort Collins, CO 805241114037389
Common questions
What is Barry Grant O Brien, MD's NPI number?
Barry Grant O Brien, MD's National Provider Identifier (NPI) is 1215027933, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry Grant O Brien, MD located?
The NPPES record lists a practice address at 1200 E Elizabeth St, Fort Collins, CO, 80524. Phone: (970) 267-9510. Providers update this record themselves, so call before visiting.
How can I verify Barry Grant O Brien, MD's license?
NPPES lists Colorado license number C041347, 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 Barry Grant O Brien, MD prescribe under Medicare Part D?
In 2024, Barry Grant O Brien, MD had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
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.