Mahmoud El Iskandarani, MD
NPI 1821519364 · Internal Medicine Physician · Johnson City, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahmoud El Iskandarani, MD is a Internal Medicine Physician provider in Johnson City, TN (NPI 1821519364).
Provider details
- NPI number
- 1821519364
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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 tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
646 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 50 Minutes99233 | 277 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 148 | $83 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 117 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 46 | $181 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 39 | $52 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 22 |
| Oxycodone Hcl | 19 | 18 |
| Prednisone | 17 | 17 |
| Apixabanbrand: Eliquis | 12 | 12 |
| Pantoprazole Sodium | 11 | 11 |
| Amlodipine Besylate | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-06
- Last updated
- 2020-06-18
- Certified
- 2020-06-18
Frequently asked questions
- What is Mahmoud El Iskandarani's NPI number?
- Mahmoud El Iskandarani's National Provider Identifier (NPI) is 1821519364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahmoud El Iskandarani's specialty?
- Mahmoud El Iskandarani is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mahmoud El Iskandarani located?
- Mahmoud El Iskandarani's practice location on file with NPPES is 1084 W Oakland Avenue, Johnson City, TN 37604.
- What is Mahmoud El Iskandarani's phone number?
- The practice phone number listed in the NPPES registry for Mahmoud El Iskandarani is (347) 255-2717.
- Does Mahmoud El Iskandarani accept Medicare?
- Mahmoud El Iskandarani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahmoud El Iskandarani's NPI active?
- Yes — Mahmoud El Iskandarani's NPI (1821519364) is active in the NPPES registry as of the last update on 2020-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.