Hicham Siouty, MD
NPI 1801831904 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hicham Siouty, MD is a Internal Medicine Physician provider in Torrance, CA (NPI 1801831904).
Provider details
- NPI number
- 1801831904
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A42582 (CA)
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
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
5,547 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 858 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 824 | $130 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 552 | $133 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 290 | $26 |
| Application of Ultrasound, Each 15 Minutes97035 | 289 | $11 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 476 | 94 |
| Levothyroxine Sodium | 442 | 75 |
| Quetiapine Fumarate | 397 | 59 |
| Atorvastatin Calcium | 391 | 70 |
| Buspirone Hcl | 371 | 45 |
| Donepezil Hcl | 324 | 37 |
| Memantine Hcl | 267 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,222 across 62 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
- 2006-06-20
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Hicham Siouty's NPI number?
- Hicham Siouty's National Provider Identifier (NPI) is 1801831904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hicham Siouty's specialty?
- Hicham Siouty is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hicham Siouty located?
- Hicham Siouty's practice location on file with NPPES is 23600 Telo Ave, Torrance, CA 90505-4035.
- What is Hicham Siouty's phone number?
- The practice phone number listed in the NPPES registry for Hicham Siouty is (310) 325-3084.
- Does Hicham Siouty accept Medicare?
- Hicham Siouty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hicham Siouty's NPI active?
- Yes — Hicham Siouty's NPI (1801831904) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.