Barrett O. Attarha, DO
Gastroenterology Physician · Chattanooga, TN
Barrett O. Attarha, DO is a gastroenterology physician with a practice address in Chattanooga, Tennessee, and NPI 1164927950, issued on Mar 26, 2018. Check the license (Tennessee 5737, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Barrett O. Attarha
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 5737 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2200 E 3RD St Ste 200, Chattanooga, TN 37404
- Phone
- (423) 643-2500
- Enumerated
- Mar 26, 2018
- Record last updated
- Jun 6, 2024
- Fax
- (423) 305-7822
- Medicare enrollment
- Enrolled (PECOS I20240705001982); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 384 in Tennessee → Look up another NPI →
Also registered at 2200 E 3RD St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sumeet Bhushan, MDGastroenterology Physician1558337451
- Chad Charapata, MDGastroenterology Physician1972567592
- Carrie Durante, PA-CPhysician Assistant1114299484
- Doloris Hawk, FNPFamily Nurse Practitioner1508009077
- Corinne Hinson, FNPFamily Nurse Practitioner1225582141
- Bridget Hurt Hall, FNPFamily Nurse Practitioner1285971366
Verify Barrett O. Attarha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 5737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average gastroenterology physician in 2024
210 Medicare Part D claims for 130 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf67 claims
- Pantoprazole Sodium19 claims
- Omeprazole13 claims
- Clenpiq12 claims
- Gavilyte-G11 claims
- Trulance11 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: $1,841.79
44 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Galen Medical Group, PCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barrett O. Attarha among 384 gastroenterology physician records in Tennessee
Barrett O. Attarha, DO is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2001 among the 255 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Tennessee
There are 384 gastroenterology physician records in Tennessee.
All 384 in Tennessee → Every provider in Chattanooga → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sumeet Bhushan, MDChattanooga, TN 374041558337451
- Charles Bosshardt, MDChattanooga, TN 374041013215078
- Chad Charapata, MDChattanooga, TN 374041972567592
- David Collins, MDChattanooga, TN 374041417949900
- Susanna Crouch, APRN-BC, FNPChattanooga, TN 374041376703405
- Donald Hetzel, MDChattanooga, TN 374041932181245
- James Manton, MDChattanooga, TN 374041538141411
- Gregory Olds, MDChattanooga, TN 374041972671428
Common questions
What is Barrett O. Attarha, DO's NPI number?
Barrett O. Attarha, DO's National Provider Identifier (NPI) is 1164927950, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Barrett O. Attarha, DO located?
The NPPES record lists a practice address at 2200 E 3RD St Ste 200, Chattanooga, TN, 37404. Phone: (423) 643-2500. Providers update this record themselves, so call before visiting.
How can I verify Barrett O. Attarha, DO's license?
NPPES lists Tennessee license number 5737, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barrett O. Attarha, DO prescribe under Medicare Part D?
In 2024, Barrett O. Attarha, DO had 210 Medicare Part D claims for 130 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.