Gregory Barker
Pediatric Cardiology Physician · Fort Worth, TX
Gregory Barker is a pediatric cardiology physician with a practice address in Fort Worth, Texas, and NPI 1003081308, issued on Apr 28, 2008. Check the license (Texas N4283, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Barker
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- N4283 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Cooper St, Fort Worth, TX 76104
- Phone
- (682) 885-2140
- Enumerated
- Apr 28, 2008
- Record last updated
- Apr 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (817) 332-2506
- Medicare enrollment
- Enrolled (PECOS I20141114001887); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 325 in Texas → Look up another NPI →
Also registered at 1500 Cooper St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin Aarts, RD LDRegistered Dietitian1225723604
- Beatriz Acevedo, CPNPPediatric Nurse Practitioner1831143916
- Stephanie Acord, M.D.Neurology with Special Qualifications in Child Neurology Physician1417243379
- Fernando Acosta, M.D.Neurology with Special Qualifications in Child Neurology Physician1790714145
- Mariam Afolabi, PA-CPhysician Assistant1801592613
- Raafae Agha, MDChild & Adolescent Psychiatry Physician1811555766
Verify Gregory Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $82.61
3 payments; by number, the most common kind was food and beverage; the largest payer was Biosense Webster, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 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.
Bills Medicare through one group practice
- Cook Childrens Physician NetworkFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Barker among 325 pediatric cardiology physician records in Texas
Gregory Barker is one of 325 pediatric cardiology physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.
- NPI issued2008 · 46% of these records are older, 44% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2005 · median 2004 among the 163 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Texas
There are 325 pediatric cardiology physician records in Texas.
All 325 in Texas → Every provider in Fort Worth → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Christopher Case, MDFort Worth, TX 761041912011032
- Adrian Dyer, MDFort Worth, TX 761041891907416
- Matthew Dzurik, MDFort Worth, TX 761041912094053
- Anne Hackman, MDFort Worth, TX 761041790732931
- Susan Hess, MDFort Worth, TX 761041073606158
- Robert Horvath-Csongradi, M.D.Fort Worth, TX 761041629245915
- Stephen Lai, MDFort Worth, TX 761041548353634
- Corey Mandel, MDFort Worth, TX 761041598858680
Common questions
What is Gregory Barker's NPI number?
Gregory Barker's National Provider Identifier (NPI) is 1003081308, issued on Apr 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Barker located?
The NPPES record lists a practice address at 1500 Cooper St, Fort Worth, TX, 76104. Phone: (682) 885-2140. Providers update this record themselves, so call before visiting.
How can I verify Gregory Barker's license?
NPPES lists Texas license number N4283, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.