Isaac Abusleme, M.D.
NPI 1891109468 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Abusleme, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1891109468).
Provider details
- NPI number
- 1891109468
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A125024 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
50 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 37 | $81 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 13 | $85 |
Typical Medicare-allowed amounts for these services range $81–$85 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 91 | 55 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 91 | 66 |
| Furosemide | 88 | 54 |
| Gabapentin | 62 | 41 |
| Losartan Potassium | 60 | 27 |
| Cefpodoxime Proxetil | 57 | 56 |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-11
- Last updated
- 2021-12-06
Frequently asked questions
- What is Isaac Abusleme's NPI number?
- Isaac Abusleme's National Provider Identifier (NPI) is 1891109468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Abusleme's specialty?
- Isaac Abusleme is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Abusleme located?
- Isaac Abusleme's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Isaac Abusleme's phone number?
- The practice phone number listed in the NPPES registry for Isaac Abusleme is (323) 783-4011.
- Does Isaac Abusleme accept Medicare?
- Isaac Abusleme is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Abusleme's NPI active?
- Yes — Isaac Abusleme's NPI (1891109468) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.