Dr. Barrett O. Attarha, DO
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 210
- Publications
- 9
- Hospital affiliations
- 3
- Practice address
- 4976 Alpha Ln, Hixson, TN 37343
- Practice phone
- Call (423) 497-5355
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Galen Medical Group
Hixson, Tennessee
Find Dr. Attarha's professional email, personal email and mobile number
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Dr. Barrett O. Attarha is a gastroenterologist in Hixson, Tennessee
Dr. Attarha practices at Galen Medical Group in Hixson, Tennessee.
Dr. Attarha's NPI, 1164927950, was assigned on March 26, 2018. Dr. Attarha graduated from Philadelphia College of Osteopathic Medicine in 2018. Dr. Attarha holds Tennessee license 5737.
- NPI
- 1164927950NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709135684
- NPI enumeration date
- March 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 497-5355
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barrett O. Attarha practices at Galen Medical Group in Hixson, Tennessee
Dr. Attarha's primary practice is Galen Medical Group, at 4976 Alpha Ln, Hixson, TN 37343 in Hamilton County. The practice phone is (423) 497-5355.
- Galen Medical Group4976 Alpha Ln, Hixson, TN 37343 · Hamilton CountyPhone(423) 497-5355
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Barrett O. Attarha is affiliated with 5 sites of care and 1 medical group
Dr. Attarha's primary practice is Galen Medical Group in Hixson, Tennessee. Dr. Attarha is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. The medical group on file is Galen Medical Group. Dmand AI also links Dr. Attarha to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Barrett O. Attarha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attarha practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Galen Medical Group | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Barrett O. Attarha is one of 331 gastroenterologists in Tennessee
Gastroenterology is Dr. Attarha's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Attarha is licensed in Tennessee.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
Gastroenterologists near Dr. Attarha
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Barrett O. Attarha billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Attarha across 7 procedure codes in 2024, for 94 Medicare patients. Medicare paid $12,925 for them.
Dr. Attarha's Medicare services by type, 2024
- Surgery88
- Office and hospital visits43
- Lab and pathology36
Where Dr. Attarha's Medicare services took place, 2024
- In an office9859%
- In a facility6941%
Dr. Attarha compared with the Tennessee median for gastroenterologists, 2024
- Dr. Attarha
- Tennessee median
- Medicare services
- 167vs 64574% below
- Medicare patients
- 94vs 37775% below
- Part D claims
- 133vs 59678% below
Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Attarha's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Attarha and other gastroenterologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barrett O. Attarha treated 94 Medicare patients in 2024, average age 73
CMS counts 94 Medicare patients who saw Dr. Attarha in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Attarha's median patient age at 59, with 54% women.
Dr. Attarha's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Attarha's Medicare patients by sex, 2024
- Women5761%
- Men3739%
Chronic conditions among Dr. Attarha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis61%
- Diabetes34%
- Ischemic heart disease34%
- Anxiety29%
- Depression28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Attarha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Barrett O. Attarha wrote 210 Medicare Part D claims in 2024
In 2024, Dr. Attarha wrote 210 Medicare Part D claims for 130 patients. 73% of them were for generic drugs. CMS names the drug for 133 of them, across 6 drugs with 11 or more claims each, at $13,729 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Attarha's Part D claims by kind of drug, 2024
- Generic154 claims73%
- Brand-name56 claims27%
Dr. Attarha's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 1331109%
Drugs named by CMS: 6 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Barrett O. Attarha ranks in the 95th percentile for colonoscopy in Medicare
Dr. Attarha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 237 procedures of colonoscopy by Dr. Attarha, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Attarha ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile237 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 87th percentile169 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Barrett O. Attarha has 9 publications on record
Dmand AI links 9 papers to Dr. Attarha, published from 2021 to 2023. 2021 was the busiest year, with 5. Dr. Attarha has published most often in Cureus. Dr. Attarha's most frequent co-authors are Linda Robertson Edwards, MD, Rafik Jacob, MD and Kerolos Abadeer, MD.
Dr. Attarha's papers by year, 2021 to 2023
Dr. Attarha's most frequent co-authors
- Linda Robertson Edwards, MD2 shared papers
- Rafik Jacob, MD2 shared papers
- Kerolos Abadeer, MD1 shared paper
Recent publications by Dr. Attarha
See who Dr. Attarha researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Attarha works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barrett O. Attarha received $4,869 in industry payments from 2021 to 2025
CMS Open Payments shows 152 general payments to Dr. Attarha from 25 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $854.
General payments to Dr. Attarha by program year, 2021 to 2025
General payments to Dr. Attarha by kind, 2021 to 2025
- Food and beverage$4,34389%
- Travel and lodging$51211%
- Education$140%
Companies that paid Dr. Attarha the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Barrett O. Attarha graduated from Philadelphia College of Osteopathic Medicine
Dr. Attarha graduated from Philadelphia College of Osteopathic Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Barrett O. Attarha's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Barrett O. Attarha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Barrett O. Attarha's NPI number?
Dr. Barrett O. Attarha's NPI number is 1164927950. It was assigned on March 26, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Barrett O. Attarha?
Dr. Barrett O. Attarha is a gastroenterologist in Hixson, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Barrett O. Attarha practice?
Dr. Attarha practices at 4976 Alpha Ln, Hixson, TN 37343. Dr. Attarha's primary practice is Galen Medical Group in Hixson, Tennessee. Dmand AI also links Dr. Attarha to 2 hospitals and 1 group practice or clinic.
What is Dr. Barrett O. Attarha's office phone number?
The practice phone on file for Dr. Attarha is (423) 497-5355.
What is Dr. Barrett O. Attarha's medical license number?
Dr. Attarha holds Tennessee license 5737.
Which hospitals is Dr. Barrett O. Attarha affiliated with?
Dr. Attarha is affiliated with CommonSpirit - Memorial Hospital - Chattanooga. Dmand AI links Dr. Attarha to 2 more hospitals.
What medical group is Dr. Barrett O. Attarha part of?
Dr. Attarha is linked to Galen Medical Group.
Does Dr. Barrett O. Attarha accept Medicare?
Yes. CMS data shows Dr. Attarha billed Medicare for 167 services in 2024, and Dr. Attarha accepts Medicare assignment.
How many Medicare patients does Dr. Barrett O. Attarha see?
CMS counts 94 Medicare patients who saw Dr. Attarha in 2024, with an average age of 73.
What services does Dr. Barrett O. Attarha bill to Medicare?
In 2024, Dr. Attarha's most billed Medicare services were lab and pathology test (88305), office visit, new patient (99204) and surgery: digestive system (45380).
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Where did Dr. Barrett O. Attarha go to medical school?
Dr. Attarha graduated from Philadelphia College of Osteopathic Medicine in 2018.
What drugs does Dr. Barrett O. Attarha prescribe most?
In 2024 Medicare Part D data, Dr. Attarha's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Pantoprazole Sodium and Omeprazole.
Has Dr. Barrett O. Attarha received payments from drug or device companies?
CMS Open Payments shows $4,869 in general payments to Dr. Attarha from 25 companies from 2021 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Barrett O. Attarha been practicing?
Dr. Attarha graduated from medical school in 2018, 8 years ago.
Does Dr. Barrett O. Attarha do research?
Dmand AI links 9 publications to Dr. Attarha, published from 2021 to 2023.
Who does Dr. Barrett O. Attarha publish with?
Dr. Attarha's most frequent co-authors are Linda Robertson Edwards, MD (2 shared papers), Rafik Jacob, MD (2 shared papers) and Kerolos Abadeer, MD (1 shared paper).
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