Ousama Ismael, MD
NPI 1740451079 · Internal Medicine Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ousama Ismael, MD is a Internal Medicine Physician provider in San Bernardino, CA (NPI 1740451079).
Provider details
- NPI number
- 1740451079
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A100770 (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
18 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
2,028 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 50 Minutes99233 | 695 | $118 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 531 | $109 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $132 |
| Advance Care Planning, First 30 Minutes99497 | 127 | $75 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 109 | $128 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 312 | 90 |
| Atorvastatin Calcium | 267 | 100 |
| Apixabanbrand: Eliquis | 201 | 63 |
| Levothyroxine Sodium | 187 | 42 |
| Gabapentin | 187 | 71 |
| Furosemide | 158 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$331 across 12 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
- 2008-03-14
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Ousama Ismael's NPI number?
- Ousama Ismael's National Provider Identifier (NPI) is 1740451079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ousama Ismael's specialty?
- Ousama Ismael is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ousama Ismael located?
- Ousama Ismael's practice location on file with NPPES is 1869 N Waterman Ave Ste 200, San Bernardino, CA 92404-4830.
- What is Ousama Ismael's phone number?
- The practice phone number listed in the NPPES registry for Ousama Ismael is (909) 881-0030.
- Does Ousama Ismael accept Medicare?
- Ousama Ismael is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ousama Ismael's NPI active?
- Yes — Ousama Ismael's NPI (1740451079) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.