NPPES file of Aug 9, 2026

John N. Sawaf, DO

Internal Medicine Physician · Johnson City, TN

John N. Sawaf, DO is an internal medicine physician with a practice address in Johnson City, Tennessee, and NPI 1346347358, issued on Sep 20, 2006. Check the license (Tennessee 1842, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346347358
Name
John N. Sawaf
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
1842 TN
0102201781 VA
Self-reported in NPPES; status is on the state search
Practice location
119 Boone Ridge Dr, Johnson City, TN 37615
Phone
(423) 282-1480
Enumerated
Sep 20, 2006
Record last updated
May 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(423) 928-1353
Medicaid ID
3300007 TN
Medicare enrollment
Enrolled (PECOS I20070810000410); accepts Medicare assignment
Medical or professional school
University Of Pikeville, Kentucky College Of Osteopathic Med, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 119 Boone Ridge Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Benedict Aimua, MDInternal Medicine Physician1962674424
  2. Erin Carner, FNPFamily Nurse Practitioner1285052209
  3. Laura Casey, D.N.P.Psychiatric/Mental Health Nurse Practitioner1790230183
  4. Jose Casiano, PH.D.Clinical Psychologist1609966092
  5. Mary Christian, FNPFamily Nurse Practitioner1235230871
  6. Gordon Coburn, APRN, BCPsychiatric/Mental Health Nurse Practitioner1396810529

Verify John N. Sawaf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 1842
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average internal medicine physician in 2024

465 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 37 claims were for opioids.

  1. John Sawaf465
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium24 claims
  2. Rosuvastatin Calcium21 claims
  3. Amlodipine Besylate19 claims
  4. Metoprolol Succinate19 claims
  5. Cefdinir18 claims
  6. Oxycodone Hcl17 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.

The MIPS final score for 2023 (Medicare payment program): 47.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score25.7
  2. Costout of 100 · 30%29.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Southeastern Physician Services PCUnion City, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John N. Sawaf among 2,596 internal medicine physician records in Tennessee

John N. Sawaf, DO is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2004 · median 2003 among the 1,705 with a school on file
  • Record last updated2013 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

125 internal medicine physician records list a practice address in Johnson City

They are 125 of the 3,807 NPPES records with a practice address in Johnson City, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Benedict Aimua, MDJohnson City, TN 376151962674424
  2. Claudia Cox, MDJohnson City, TN 376151053586941
  3. Brian Donovan, M.D.Johnson City, TN 376151598741787
  4. Anna Gilbert, M.D.Johnson City, TN 376151285610931
  5. Jason Hatjioannou, MDJohnson City, TN 376151740285923
  6. Dimka Ialamova-Tountcheva, MDJohnson City, TN 376151316924665
  7. Leigh Livingston, D.O.Johnson City, TN 376151285798116
  8. James Satterly, D.O.Johnson City, TN 376151962692939

Common questions

What is John N. Sawaf, DO's NPI number?

John N. Sawaf, DO's National Provider Identifier (NPI) is 1346347358, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John N. Sawaf, DO located?

The NPPES record lists a practice address at 119 Boone Ridge Dr, Johnson City, TN, 37615. Phone: (423) 282-1480. Providers update this record themselves, so call before visiting.

How can I verify John N. Sawaf, DO's license?

NPPES lists Tennessee license number 1842, 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 John N. Sawaf, DO prescribe under Medicare Part D?

In 2024, John N. Sawaf, DO had 465 Medicare Part D claims for 192 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John N. Sawaf, DO's MIPS final score?

The 2023 MIPS final score is 47.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.