Nadim Dagher, M.D
NPI 1053531467 · Specialist · Westminster, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadim Dagher, M.D is a Specialist provider in Westminster, CA (NPI 1053531467).
Provider details
- NPI number
- 1053531467
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- A98565 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,903 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 | 968 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 277 | $114 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 172 | $106 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 158 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 112 | $5 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 179 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 676 | 163 |
| Amlodipine Besylate | 469 | 119 |
| Metformin Hcl | 430 | 101 |
| Losartan Potassium | 365 | 93 |
| Lisinopril | 325 | 74 |
| Omeprazole | 323 | 73 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,492 across 60 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
- 2007-04-26
- Last updated
- 2010-04-02
Frequently asked questions
- What is Nadim Dagher's NPI number?
- Nadim Dagher's National Provider Identifier (NPI) is 1053531467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadim Dagher's specialty?
- Nadim Dagher is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Nadim Dagher located?
- Nadim Dagher's practice location on file with NPPES is 13950 Milton Ave, Westminster, CA 92683-2900.
- What is Nadim Dagher's phone number?
- The practice phone number listed in the NPPES registry for Nadim Dagher is (714) 895-7944.
- Does Nadim Dagher accept Medicare?
- Nadim Dagher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadim Dagher's NPI active?
- Yes — Nadim Dagher's NPI (1053531467) is active in the NPPES registry as of the last update on 2010-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.