JOHNNY ALTAWIL M.D.
NPI 1841439270
Internal Medicine in Knoxville, TN

Q: What is Johnny Altawil's NPI number?

The NPI number for Johnny Altawil is 1841439270. It was assigned to this individual provider in the NPPES registry on February 9, 2009.

Q: What is Johnny Altawil's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Johnny Altawil was last updated on May 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 09, 2009PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

1311 DOWELL SPRINGS BLVD, SUITE 300, KNOXVILLE, TN 37909(865) 588-5121 Get Directions Write a Review

NPPES record last updated: May 4, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Johnny Altawil M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHNNY ALTAWIL M.D. (NPI 1841439270) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Michigan (4301090449) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Cumberland Medical Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1841439270

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameJOHNNY ALTAWILCredential: M.D.

Location Address1311 DOWELL SPRINGS BLVD, SUITE 300Knoxville, TN 37909-2454

Mailing AddressPo Box 59002Knoxville, TN 37950-9002 · (865) 588-5121

Phone(865) 588-5121

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateFebruary 9, 2009

Last NPPES UpdateMay 4, 2017

✔ NPI 1841439270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 4301090449

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1311 DOWELL SPRINGS BLVD, Knoxville, TN 37909

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Other Identifiers 2

MedicaidQ008673TN

Medicare PIN103I104057

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Johnny Altawil M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810137742

PECOS Enrollment IDI20130717000188

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Johnny Altawil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gastrointestinal Associates, PC

0.7 mi

Gastroenterology

1311 DOWELL SPRINGS BOULEVARD, SUITE 300
Knoxville, TN 37909

Reassigned Medicare billing, Tennessee enrollment
34 clinicians in this Medicare group

NPI 1780695999 (865) 588-5121

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, vedolizumab, intravenous, 1 mg J3380

Vedolizumab is a medication given via injection. It's used to treat certain bowel conditions (such as Crohn's disease, ulcerative colitis) by reducing inflammation. It works by blocking a certain protein that causes this inflammation.

13,500 services16 patients

Injection, infliximab, excludes biosimilar, 10 mg J1745

Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.

2,510 services13 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

233 services231 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

118 services116 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

93 services34 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

92 services83 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

75 services65 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

70 services70 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

63 services60 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

45 services15 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

33 services32 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

28 services28 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

26 services26 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cumberland Medical Center

Acute Care Hospitals · Crossville, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440009

Location421 S Main StCrossville, TN 38555 · Cumberland County

Emergency services Birthing friendly

University Health System, Inc

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440015

Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County

Emergency services Birthing friendly

Physicians Regional Medical Center

Acute Care Hospitals · Powell, TN

2/5 CMS rating

OwnershipProprietary

CMS Certification Number440120

Location7565 Dannaher Way PowellPowell, TN 37849 · Knox County

Emergency services Birthing friendly

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440125

Location1901 W Clinch AveKnoxville, TN 37916 · Knox County

Emergency services Birthing friendly

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440173

Location9352 Park West BlvdKnoxville, TN 37923 · Knox County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37909 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREA KATHRYN KOTTMEIER

Nurse Anesthetist, Certified Registered

1311 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909

Knox County (865) 588-5121

JENNIFER CHANCEY UNGER PA-C

Physician Assistant

1311 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909

Knox County (865) 588-5121

TEJAL MISTRY MD

Internal Medicine (Gastroenterology)

1311 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909

Knox County (865) 588-5121

BARRY VICTOR MAVES MD

Internal Medicine (Gastroenterology)

1311 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909

Knox County (865) 588-5121

JOSEPH MICHAEL FREEMAN CRNA

Nurse Anesthetist, Certified Registered

1311 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909

Knox County (865) 588-5121

SHELBY BASS PA-C

Physician Assistant

1311 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909

Knox County (865) 588-5121

JOHN MATTHEW MOORE M.D.

Internal Medicine (Gastroenterology)

1311 DOWELL SPRINGS BLVD, SUITE 300
KNOXVILLE, TN 37909

Knox County (865) 588-5121

ANEITHA PRATT DNP

Nurse Practitioner (Family)

1311 DOWELL SPRINGS BLVD
KNOXVILLE, TN 37909

Knox County (865) 588-5121

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Johnny Altawil's NPI number?

The NPI number for Johnny Altawil is 1841439270. It was assigned to this individual provider in the NPPES registry on February 9, 2009.

Where is Johnny Altawil located?

Johnny Altawil practices at 1311 Dowell Springs Blvd Suite 300, Knoxville, TN 37909. The listed phone number is (865) 588-5121.

What is Johnny Altawil's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Johnny Altawil enrolled in Medicare?

Yes. Johnny Altawil is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Johnny Altawil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johnny Altawil reassigns Medicare benefits to Gastrointestinal Associates, PC (Knoxville, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Johnny Altawil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Johnny Altawil accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and UnitedHealthcare list Johnny Altawil as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Johnny Altawil affiliated with any hospitals?

According to CMS data, Johnny Altawil is affiliated with Cumberland Medical Center, University Health System, Inc, Physicians Regional Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Johnny Altawil was last updated on May 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.