Dr. Johnny Altawil, MD
- Medicare services, 2024
- 16,899
- Medicare patients, 2024
- 531
- Part D claims, 2024
- 1,590
- MIPS score, 2024
- 91
- Hospital affiliations
- 5
- Practice address
- 1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454
- Practice phone
- Call (865) 558-0606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastrointestinal Associates
Multi-specialty group site · Knoxville, Tennessee
Find Dr. Altawil's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Johnny Altawil is an internist in Knoxville, Tennessee
Dr. Altawil practices at Gastrointestinal Associates in Knoxville, Tennessee.
Dr. Altawil's NPI, 1841439270, was assigned on February 9, 2009. Dr. Altawil holds Michigan license 4301090449.
- NPI
- 1841439270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810137742
- NPI enumeration date
- February 9, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 558-0606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johnny Altawil practices at Gastrointestinal Associates in Knoxville, Tennessee
Dr. Altawil's primary practice is Gastrointestinal Associates, at 1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454. The practice phone is (865) 558-0606.
- Gastrointestinal Associates1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454Phone(865) 558-0606
Source: Dmand AI Affiliation Data
Dr. Johnny Altawil is affiliated with 6 sites of care and 1 medical group
Dr. Altawil's primary practice is Gastrointestinal Associates in Knoxville, Tennessee. Dr. Altawil is also affiliated with The University of Tennessee Medical Center. The medical group on file is Gastrointestinal Associates. Dmand AI also links Dr. Altawil to 4 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Johnny Altawil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Altawil practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastrointestinal Associates | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Johnny Altawil is one of 2,427 internists in Tennessee
Internal medicine is Dr. Altawil's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Altawil is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Altawil
Counts of internists 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. Johnny Altawil billed Medicare for 16,899 services in 2024
CMS data shows 16,899 Medicare services from Dr. Altawil across 14 procedure codes in 2024, for 531 Medicare patients. Medicare paid $387,208 for them.
Dr. Altawil's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 16,010
- Surgery
- 2023: 4282024: 4556%
- Office and hospital visits
- 2023: 3732024: 26329%
- Tests and treatments
- 2023: 252024: 138452%
- Other services
- 2023: 372024: 3311%
Where Dr. Altawil's Medicare services took place, 2024
- In an office16,41197%
- In a facility4883%
Dr. Altawil compared with the Tennessee median for internists, 2024
- Dr. Altawil
- Tennessee median
- Medicare services
- 16,899vs 67125.2 times
- Medicare patients
- 531vs 2222.4 times
- Part D claims
- 1,395vs 3344.2 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Altawil'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johnny Altawil treated 531 Medicare patients in 2024, average age 73
CMS counts 531 Medicare patients who saw Dr. Altawil in 2024. The largest group is 65 to 74, with 320 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Altawil's median patient age at 61, with 52% women.
Dr. Altawil's Medicare patients by age, 2024
Dr. Altawil's Medicare patients by sex, 2024
- Women31960%
- Men21240%
Chronic conditions among Dr. Altawil's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis50%
- Diabetes27%
- Ischemic heart disease26%
- Anxiety24%
- Depression24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Altawil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Johnny Altawil wrote 1,590 Medicare Part D claims in 2024
In 2024, Dr. Altawil wrote 1,590 Medicare Part D claims for 637 patients. 80% of them were for generic drugs. CMS names the drug for 1,395 of them, across 24 drugs with 11 or more claims each, at $162,536 in total drug cost. In 2023, CMS named 1,293 claims across 24 drugs.
Dr. Altawil's Part D claims by kind of drug, 2024
- Generic1,271 claims80%
- Brand-name and other319 claims20%
Dr. Altawil'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.
Drug classes CMS tracks in Dr. Altawil's Part D claims, 2024
- Antibiotics4%61 of 1,590 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2932024: 1,3958%
Drugs named by CMS: 24 in 2024, 24 in 2023.
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. Johnny Altawil scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Altawil for performance year 2024, reported as part of a group. Dr. Altawil accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 173 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Altawil, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Altawil's MIPS scores, performance year 2024
- 91of 100Final score
- 91.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Altawil ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile173 procedures
- Colonoscopy
- 88th percentile147 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Johnny Altawil received $13,352 in industry payments from 2016 to 2025
CMS Open Payments shows 551 general payments to Dr. Altawil from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Ferring Pharmaceuticals Inc. paid the most, $3,350.
General payments to Dr. Altawil by program year, 2016 to 2025
General payments to Dr. Altawil by kind, 2016 to 2025
- Food and beverage$9,08268%
- Consulting fees$3,05023%
- Travel and lodging$1,2209%
Companies that paid Dr. Altawil the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Johnny Altawil's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Johnny Altawil
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. Johnny Altawil's NPI number?
Dr. Johnny Altawil's NPI number is 1841439270. It was assigned on February 9, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Johnny Altawil?
Dr. Johnny Altawil is an internist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Johnny Altawil practice?
Dr. Altawil practices at 1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454. Dr. Altawil's primary practice is Gastrointestinal Associates in Knoxville, Tennessee. Dmand AI also links Dr. Altawil to 4 hospitals.
What is Dr. Johnny Altawil's office phone number?
The practice phone on file for Dr. Altawil is (865) 558-0606.
What is Dr. Johnny Altawil's medical license number?
Dr. Altawil holds Michigan license 4301090449.
Which hospitals is Dr. Johnny Altawil affiliated with?
Dr. Altawil is affiliated with The University of Tennessee Medical Center. Dmand AI links Dr. Altawil to 4 more hospitals.
What medical group is Dr. Johnny Altawil part of?
Dr. Altawil is linked to Gastrointestinal Associates.
Does Dr. Johnny Altawil accept Medicare?
Yes. CMS data shows Dr. Altawil billed Medicare for 16,899 services in 2024, and Dr. Altawil accepts Medicare assignment.
What is Dr. Johnny Altawil's MIPS score?
Dr. Altawil's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Johnny Altawil see?
CMS counts 531 Medicare patients who saw Dr. Altawil in 2024, with an average age of 73.
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What services does Dr. Johnny Altawil bill to Medicare?
In 2024, Dr. Altawil's most billed Medicare services were injected or infused drug (J3380), injected or infused drug (J1745) and surgery: digestive system (45385).
What drugs does Dr. Johnny Altawil prescribe most?
In 2024 Medicare Part D data, Dr. Altawil's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Johnny Altawil received payments from drug or device companies?
CMS Open Payments shows $13,352 in general payments to Dr. Altawil from 33 companies from 2016 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Johnny Altawil been practicing?
Dr. Altawil graduated from medical school in 2006, 20 years ago.
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