Sarah Abdel Massih, MD
NPI 1508381120 · Nephrology Physician · Kingsport, TN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Abdel Massih, MD is a Nephrology Physician provider in Kingsport, TN (NPI 1508381120).
Provider details
- NPI number
- 1508381120
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0116030990 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
692 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 196 | $72 |
| Hemodialysis Procedure With Physician Evaluation90935 | 170 | $65 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 93 | $45 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 92 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 137 | 30 |
| Chlorthalidone | 115 | 23 |
| Dapagliflozin Propanediolbrand: Farxiga | 97 | 18 |
| Losartan Potassium | 95 | 25 |
| Furosemide | 89 | 29 |
| Bumetanide | 87 | 23 |
| Spironolactone | 79 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-04
- Last updated
- 2022-09-23
- Certified
- 2022-09-23
Frequently asked questions
- What is Sarah Abdel Massih's NPI number?
- Sarah Abdel Massih's National Provider Identifier (NPI) is 1508381120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Abdel Massih's specialty?
- Sarah Abdel Massih is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Abdel Massih located?
- Sarah Abdel Massih's practice location on file with NPPES is 2002 Brookside Dr Ste 102, Kingsport, TN 37660-4634.
- What is Sarah Abdel Massih's phone number?
- The practice phone number listed in the NPPES registry for Sarah Abdel Massih is (423) 245-6000.
- Does Sarah Abdel Massih accept Medicare?
- Sarah Abdel Massih is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Abdel Massih's NPI active?
- Yes — Sarah Abdel Massih's NPI (1508381120) is active in the NPPES registry as of the last update on 2022-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.