Hisham Mahmoud, D.O.
NPI 1164818027 · Family Medicine Physician · Morristown, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hisham Mahmoud, D.O. is a Family Medicine Physician provider in Morristown, NJ (NPI 1164818027).
Provider details
- NPI number
- 1164818027
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB10657800 (NJ)
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
11 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
1,080 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 593 | $100 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 190 | $56 |
| Administration of Influenza Virus VaccineG0008 | 58 | $34 |
| Administration of Pneumococcal VaccineG0009 | 45 | $34 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 40 | $118 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 394 | 124 |
| Atorvastatin Calcium | 375 | 123 |
| Amlodipine Besylate | 292 | 90 |
| Levothyroxine Sodium | 281 | 82 |
| Lisinopril | 259 | 81 |
| Losartan Potassium | 242 | 73 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$296 across 5 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
- 2015-04-07
- Last updated
- 2019-08-27
Frequently asked questions
- What is Hisham Mahmoud's NPI number?
- Hisham Mahmoud's National Provider Identifier (NPI) is 1164818027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hisham Mahmoud's specialty?
- Hisham Mahmoud is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hisham Mahmoud located?
- Hisham Mahmoud's practice location on file with NPPES is 100 Madison Ave, Morristown, NJ 07960-6136.
- What is Hisham Mahmoud's phone number?
- The practice phone number listed in the NPPES registry for Hisham Mahmoud is (973) 971-5000.
- Does Hisham Mahmoud accept Medicare?
- Hisham Mahmoud is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hisham Mahmoud's NPI active?
- Yes — Hisham Mahmoud's NPI (1164818027) is active in the NPPES registry as of the last update on 2019-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.