Doctor profile · Federal record

Dr. Abdalla Mallouk, MD

Nephrology Physician (CMS: Internal Medicine) · Baldwin Park, CA

  • NPI 1558375790
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1011 Baldwin Park Blvd, Kaiser Baldwin Park Nephrology Dept
Baldwin Park, CA 917065806
(310) 922-8916

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 29, 2021
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A76945

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558375790. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
1
Medicare allowed
$1,713
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 33 17 $52

In context: peer comparison

Among 2 peers in Baldwin Park Nephrology Physician, average services per provider: 41. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
495
Patients
177
Total drug cost
$29,344
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 69 29 $834
Losartan Potassium Generic 62 26 $962
Lisinopril Generic 56 23 $684
Sevelamer Carbonate Generic 55 24 $15,970
Furosemide Generic 40 17 $708
Terazosin Hcl Generic 40 15 $2,089
Calcitriol Generic 35 17 $752
Hydralazine Hcl Generic 30 15 $631
Potassium Chloride Generic 26 11 $1,382
Allopurinol Generic 16 0 $159

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Abdalla Mallouk's medical specialty?
Dr. Abdalla Mallouk practices Nephrology Physician in Baldwin Park, CA.
Where does Dr. Abdalla Mallouk practice?
Dr. Abdalla Mallouk practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 917065806. Office phone: 3109228916.
What is Dr. Abdalla Mallouk's NPI?
Dr. Abdalla Mallouk's National Provider Identifier (NPI) is 1558375790, issued by NPPES.
Does Dr. Abdalla Mallouk accept Medicare assignment?
Yes. Dr. Abdalla Mallouk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abdalla Mallouk commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.