Doctor profile · Federal record

Dr. Baker Hillawy, MD

Internal Medicine Physician (CMS: Hospitalist) · Riverside, CA

  • NPI 1427408749
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4445 Magnolia Ave
Riverside, CA 92501
(951) 788-3000
Additional location
22101 Moross RD
Detroit, MI 482362148
(774) 444-1004
Mailing address
12223 Highland Ave Ste 106-526
Rancho Cucamonga, CA 917392574

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
March 20, 2020
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A160960

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427408749. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
94
Distinct HCPCS
2
Medicare allowed
$11,285
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 71 32 $121
99239 Hospital discharge day management, more than 30 minutes 23 22 $117

In context: peer comparison

Among 41 peers in Riverside Internal Medicine Physician, average services per provider: 160. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
523
Patients
473
Total drug cost
$34,358
Drug Type Claims Patients Total cost
Cefdinir Generic 67 62 $920
Eliquis (Apixaban) Brand 50 46 $28,487
Furosemide Generic 42 36 $205
Carvedilol Generic 39 36 $313
Pantoprazole Sodium Generic 38 37 $378
Atorvastatin Calcium Generic 37 36 $283
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 35 34 $368
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 31 31 $133
Prednisone Generic 31 29 $59
Levofloxacin Generic 29 28 $138

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Baker Hillawy's medical specialty?
Dr. Baker Hillawy practices Internal Medicine Physician in Riverside, CA.
Where does Dr. Baker Hillawy practice?
Dr. Baker Hillawy practices at 4445 Magnolia Ave, Riverside, CA 92501. Office phone: 9517883000.
What is Dr. Baker Hillawy's NPI?
Dr. Baker Hillawy's National Provider Identifier (NPI) is 1427408749, issued by NPPES.
Does Dr. Baker Hillawy accept Medicare assignment?
Yes. Dr. Baker Hillawy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Baker Hillawy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.