Doctor profile · Federal record

Dr. Marwan Oleiwi, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Mesa, AZ

  • NPI 1063779262
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6644 E Baywood Ave, Banner Baywood Medical Center
Mesa, AZ 85206
(480) 321-3900
fax (480) 321-3840

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
October 6, 2015
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Arizona #50464

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063779262. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,265
Distinct HCPCS
7
Medicare allowed
$143,112
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 681 244 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 254 113 $77
99239 Hospital discharge day management, more than 30 minutes 180 175 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 93 90 $170
99291 Critical care, first 30-74 minutes 24 13 $209
99238 Hospital discharge day management, 30 minutes or less 18 18 $79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 15 $127

In context: peer comparison

Among 26 peers in Mesa Hospitalist Physician, average services per provider: 160. This provider delivers 7.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
279
Patients
279
Total drug cost
$2,646
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 27 27 $294
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 26 26 $245
Cefdinir Generic 26 26 $481
Atorvastatin Calcium Generic 20 20 $135
Furosemide Generic 20 20 $96
Amlodipine Besylate Generic 19 19 $98
Prednisone Generic 19 19 $93
Clopidogrel (Clopidogrel Bisulfate) Brand 18 18 $163
Metoprolol Tartrate Generic 18 18 $87
Azithromycin Generic 17 17 $126

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marwan Oleiwi's medical specialty?
Dr. Marwan Oleiwi practices Hospitalist Physician in Mesa, AZ.
Where does Dr. Marwan Oleiwi practice?
Dr. Marwan Oleiwi practices at 6644 E Baywood Ave, Mesa, AZ 85206. Office phone: 4803213900.
What is Dr. Marwan Oleiwi's NPI?
Dr. Marwan Oleiwi's National Provider Identifier (NPI) is 1063779262, issued by NPPES.
Does Dr. Marwan Oleiwi accept Medicare assignment?
Yes. Dr. Marwan Oleiwi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marwan Oleiwi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.