Sameh Gadallah, M.D.
NPI 1205897535 · Specialist · Lancaster, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sameh Gadallah, M.D. is a Specialist provider in Lancaster, CA (NPI 1205897535).
Provider details
- NPI number
- 1205897535
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A49405 (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
20 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
2,294 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 660 | $203 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 253 | $9 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 206 | $230 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 194 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $143 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 354 | 107 |
| Amlodipine Besylate | 301 | 94 |
| Atorvastatin Calcium | 276 | 89 |
| Metoprolol Succinate | 253 | 81 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 247 | 81 |
| Lisinopril | 168 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,146 across 79 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
- 2006-03-28
- Last updated
- 2020-03-13
- Certified
- 2020-03-13
Frequently asked questions
- What is Sameh Gadallah's NPI number?
- Sameh Gadallah's National Provider Identifier (NPI) is 1205897535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sameh Gadallah's specialty?
- Sameh Gadallah is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sameh Gadallah located?
- Sameh Gadallah's practice location on file with NPPES is 43723 20th St W, Lancaster, CA 93534-4784.
- What is Sameh Gadallah's phone number?
- The practice phone number listed in the NPPES registry for Sameh Gadallah is (661) 674-4222.
- Does Sameh Gadallah accept Medicare?
- Sameh Gadallah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sameh Gadallah's NPI active?
- Yes — Sameh Gadallah's NPI (1205897535) is active in the NPPES registry as of the last update on 2020-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.