Zaher Al-Shallah, MD
NPI 1356399117 · Nephrology Physician · Germantown, TN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zaher Al-Shallah, MD is a Nephrology Physician provider in Germantown, TN (NPI 1356399117).
Provider details
- NPI number
- 1356399117
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 46930 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,202 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 | 873 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 388 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 275 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 136 | $153 |
| Hemodialysis Procedure With Physician Evaluation90935 | 121 | $63 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 117 | 50 |
| Furosemide | 99 | 40 |
| Hydralazine Hcl | 91 | 29 |
| Nifedipinebrand: Nifedipine Er | 85 | 26 |
| Sucroferric Oxyhydroxidebrand: Velphoro | 79 | 17 |
| Atorvastatin Calcium | 68 | 24 |
| Sevelamer Carbonate | 67 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$682 across 26 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
Additional practice locations (1)
- 6027 Walnut Grove Rd Ste 405Memphis, TN 38120Phone: (901) 888-4144Fax: (901) 328-1450
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Zaher Al-Shallah's NPI number?
- Zaher Al-Shallah's National Provider Identifier (NPI) is 1356399117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zaher Al-Shallah's specialty?
- Zaher Al-Shallah is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Zaher Al-Shallah located?
- Zaher Al-Shallah's practice location on file with NPPES is 7710 Wolf River Cir, Germantown, TN 38138-1734.
- What is Zaher Al-Shallah's phone number?
- The practice phone number listed in the NPPES registry for Zaher Al-Shallah is (901) 888-4144.
- Does Zaher Al-Shallah accept Medicare?
- Zaher Al-Shallah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zaher Al-Shallah's NPI active?
- Yes — Zaher Al-Shallah's NPI (1356399117) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.