Manuela Hamaoui, M.D.
NPI 1457798829 · Internal Medicine Physician · Warren, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manuela Hamaoui, M.D. is a Internal Medicine Physician provider in Warren, NJ (NPI 1457798829).
Provider details
- NPI number
- 1457798829
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA10258700 (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
13 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
1,976 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 | 414 | $138 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 185 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 162 | $141 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 154 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 140 | $18 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 243 | 83 |
| Rosuvastatin Calcium | 133 | 45 |
| Amlodipine Besylate | 126 | 48 |
| Levothyroxine Sodium | 117 | 40 |
| Losartan Potassium | 110 | 33 |
| Metoprolol Succinate | 62 | 24 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2013-05-26
- Last updated
- 2020-10-16
- Certified
- 2020-10-16
Frequently asked questions
- What is Manuela Hamaoui's NPI number?
- Manuela Hamaoui's National Provider Identifier (NPI) is 1457798829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manuela Hamaoui's specialty?
- Manuela Hamaoui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Manuela Hamaoui located?
- Manuela Hamaoui's practice location on file with NPPES is 34 Mountain Blvd Bldg C, Warren, NJ 07059-2640.
- What is Manuela Hamaoui's phone number?
- The practice phone number listed in the NPPES registry for Manuela Hamaoui is (908) 561-8600.
- Does Manuela Hamaoui accept Medicare?
- Manuela Hamaoui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manuela Hamaoui's NPI active?
- Yes — Manuela Hamaoui's NPI (1457798829) is active in the NPPES registry as of the last update on 2020-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.