NPPES file of Aug 9, 2026

Sarah Abdel Massih, MD

Nephrology Physician · Kingsport, TN

Sarah Abdel Massih, MD is a nephrology physician with a practice address in Kingsport, Tennessee, and NPI 1508381120, issued on Aug 4, 2017. Check the license (Tennessee 64761, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508381120
Name
Sarah Abdel Massih
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
64761 TN
0116030990 VA
Self-reported in NPPES; status is on the state search
Practice location
2002 Brookside Dr Ste 102, Kingsport, TN 37660
Phone
(423) 245-6000
Enumerated
Aug 4, 2017
Record last updated
Sep 23, 2022
Fax
(423) 245-4190
Medicare enrollment
Enrolled (PECOS I20240229004618); accepts Medicare assignment
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 2002 Brookside Dr Ste 102

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

  1. Jennifer Crowley-Rodig, ARNPAdult Health Nurse Practitioner1356662027
  2. Jule Michael, FNPFamily Nurse Practitioner1730471905
  3. Shae PetersFamily Nurse Practitioner1003738279
  4. Wesley Stickley, FNPFamily Nurse Practitioner1265105951

Verify Sarah Abdel Massih 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 64761
    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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11% more Medicare Part D claims than the average nephrology physician in 2024

1,633 Medicare Part D claims for 212 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Sarah Abdel Massih1,633
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate137 claims
  2. Chlorthalidone115 claims
  3. Farxiga97 claims
  4. Losartan Potassium95 claims
  5. Furosemide89 claims
  6. Bumetanide87 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: $125.03

7 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Abdel Massih$125.03
  2. Specialty average$3,091.37

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

  1. Regional Kidney Care PCKingsport, TN

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

Sarah Abdel Massih among 266 nephrology physician records in Tennessee

Sarah Abdel Massih, MD is one of 266 nephrology 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 2017, is newer than 90% of them.

  • NPI issued2017 · 90% of these records are older, 9% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2002 among the 186 with a school on file
  • Record last updated2022 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Tennessee

There are 266 nephrology physician records in Tennessee.

The 8 nephrology physician records with the nearest ZIP codes

  1. Abrar Ahmad, M.D.Kingsport, TN 376601376534305
  2. Steven Butler, M.D.Kingsport, TN 376601174514228
  3. Sharan KanakiriyaKingsport, TN 376601558303347
  4. Sathiyendran Poobalasingham, MDKingsport, TN 376601639210222
  5. Tapasi Saha, MDKingsport, TN 376601932180098
  6. Duc Vu, M.D.Kingsport, TN 376601770573172
  7. Terrence O'Neil, MDMountain Home, TN 376841790893071
  8. Douglass Green, MDBristol, TN 376201871590166

Common questions

What is Sarah Abdel Massih, MD's NPI number?

Sarah Abdel Massih, MD's National Provider Identifier (NPI) is 1508381120, issued on Aug 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Abdel Massih, MD located?

The NPPES record lists a practice address at 2002 Brookside Dr Ste 102, Kingsport, TN, 37660. Phone: (423) 245-6000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Abdel Massih, MD's license?

NPPES lists Tennessee license number 64761, 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 Sarah Abdel Massih, MD prescribe under Medicare Part D?

In 2024, Sarah Abdel Massih, MD had 1,633 Medicare Part D claims for 212 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.