Wissam Aldayoub, M.D.
NPI 1881073625 · Internal Medicine Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wissam Aldayoub, M.D. is a Internal Medicine Physician provider in Memphis, TN (NPI 1881073625).
Provider details
- NPI number
- 1881073625
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 326407 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,435 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 | 604 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 451 | $121 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 217 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 125 | $167 |
| Advance Care Planning, First 30 Minutes99497 | 25 | $79 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 35 | 34 |
| Pantoprazole Sodium | 30 | 26 |
| Amlodipine Besylate | 25 | 21 |
| Prednisone | 21 | 20 |
| Apixabanbrand: Eliquis | 19 | 13 |
| Furosemide | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 across 2 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 (2)
- 2100 N 7th StWest Memphis, AR 72301-2017Phone: (901) 226-3610Fax: (901) 226-3612
- 7601 Southcrest PkwySouthaven, MS 38671-4739Phone: (662) 772-2980Fax: (662) 772-2960
Registry dates
- Enumerated
- 2015-05-26
- Last updated
- 2024-01-04
- Certified
- 2024-01-04
Frequently asked questions
- What is Wissam Aldayoub's NPI number?
- Wissam Aldayoub's National Provider Identifier (NPI) is 1881073625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wissam Aldayoub's specialty?
- Wissam Aldayoub is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wissam Aldayoub located?
- Wissam Aldayoub's practice location on file with NPPES is 6019 Walnut Grove Rd, Memphis, TN 38120-2113.
- What is Wissam Aldayoub's phone number?
- The practice phone number listed in the NPPES registry for Wissam Aldayoub is (901) 226-3610.
- Does Wissam Aldayoub accept Medicare?
- Wissam Aldayoub is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wissam Aldayoub's NPI active?
- Yes — Wissam Aldayoub's NPI (1881073625) is active in the NPPES registry as of the last update on 2024-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.