Osama Sidhom, MD
NPI 1649238148 · Gastroenterology Physician · West Corina, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Osama Sidhom, MD is a Gastroenterology Physician provider in West Corina, CA (NPI 1649238148).
Provider details
- NPI number
- 1649238148
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A50986 (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
2,268 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 859 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 255 | $134 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 247 | $38 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 229 | $179 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 170 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 351 | 132 |
| Dicyclomine Hcl | 196 | 75 |
| Omeprazole | 64 | 33 |
| Famotidine | 58 | 23 |
| Mirtazapine | 41 | 11 |
| Linaclotidebrand: Linzess | 37 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 33 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,129 across 54 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
- 2006-05-03
- Last updated
- 2014-03-12
Frequently asked questions
- What is Osama Sidhom's NPI number?
- Osama Sidhom's National Provider Identifier (NPI) is 1649238148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Osama Sidhom's specialty?
- Osama Sidhom is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Osama Sidhom located?
- Osama Sidhom's practice location on file with NPPES is 1135 S Sunset Ave Ste 405, West Corina, CA 91790.
- What is Osama Sidhom's phone number?
- The practice phone number listed in the NPPES registry for Osama Sidhom is (626) 960-2326.
- Does Osama Sidhom accept Medicare?
- Osama Sidhom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Osama Sidhom's NPI active?
- Yes — Osama Sidhom's NPI (1649238148) is active in the NPPES registry as of the last update on 2014-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.