DR. MARWAN MOHAMMED OLEIWI (MD) – Hospitalist Physician, NPI 1063779262

DR. MARWAN MOHAMMED OLEIWI (MD) is a healthcare provider. based in Mesa, Arizona. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 50464 (AZ). The NPI Number for DR. MARWAN MOHAMMED OLEIWI (MD) is 1063779262

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARWAN MOHAMMED OLEIWI (MD)
NPI
1063779262
Phone
(480) 321-3900
Address
6644 E BAYWOOD AVE
Enumeration Date
12 April 2012
Last Update Date
6 October 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6028392000
Graduation Year
2001 (25 years ago)
PAC ID
4183931124
Group Practice PAC ID
1052614294
Professional Enrollment ID
I20150923001889
Address ID
AZ850062612PH1111XRDXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:14State licenses:1Digital endpointsOther names

3,585 INTERNAL MEDICINE in AZ

Provider Addresses for DR. MARWAN MOHAMMED OLEIWI (MD)

  • 6644 E BAYWOOD AVE

    BANNER BAYWOOD MEDICAL CENTER

    MESA, AZ 85206

    Phone: (480) 321-3900

    Fax: (480) 321-3840

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-09-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150923001889IInternal MedicineAZTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes681244$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes254113$0
99239Hospital discharge day management, more than 30 minutes180175$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes9390$0
99291Critical care, first 30-74 minutes2413$0
View full utilization report →

Insurance plans in this area (ZIP 85206)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1052614294View full group profile
NameSpecialtyState
-CA
Internal MedicineAZ
Internal MedicineAZ
Certified Registered Nurse Anesthetist (Crna)CA
-AZ
Diagnostic RadiologyAZ
Diagnostic RadiologyAZ
N E U R O L O G YTX
Hospitalist, Internal MedicineCA
Internal MedicineAZ

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find DR. MARWAN MOHAMMED OLEIWI (MD)'s NPI?
You can confirm DR. MARWAN MOHAMMED OLEIWI (MD) with NPI 1063779262; it appears in the national provider directory.
Is DR. MARWAN MOHAMMED OLEIWI (MD)'s NPI currently valid?
The extract we use shows DR. MARWAN MOHAMMED OLEIWI (MD) as active.
What does DR. MARWAN MOHAMMED OLEIWI (MD) treat or focus on?
Patients typically see DR. MARWAN MOHAMMED OLEIWI (MD) under the specialty Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Where is DR. MARWAN MOHAMMED OLEIWI (MD)'s primary listing?
We display Mesa, Arizona because that is what the record indicates for DR. MARWAN MOHAMMED OLEIWI (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

NABIN SHARMA (M.D.)

Internal Medicine Physician
East Agave Road, Phoenix, Maricopa County, Arizona, 85044, United States of America
NPI: 1932102977

STEPHEN ALAN CUSHNER (M.D.)

Hospitalist Physician
4711, East Falcon Drive, Mesa, Maricopa County, Arizona, 85215, United States
NPI: 1922095876

GREGG ALAN SMITH (D.O.)

Internal Medicine Physician
3928, East Minton Circle, Mesa, Maricopa County, Arizona, 85215, United States
NPI: 1003803925

LEE WENDEL PACE (M.D.)

Internal Medicine Physician
1106, North Gilbert Road, Mesa, Maricopa County, Arizona, 85203, United States
NPI: 1790772622

DONALD JOSEPH VELARDE (M.D.)

Hospitalist Physician
4711, East Falcon Drive, Mesa, Maricopa County, Arizona, 85215, United States
NPI: 1467449215

DR. JOSEPH A. GASSEN (M.D.)

Pediatrics Physician
East Southern Avenue, Mesa, Maricopa County, Arizona, 85220, United States
NPI: 1972586006

DR. JULIENE CLARE GENTRY (MD)

Hospitalist Physician
9664, East Idaho Avenue, Sierra Ranch, Mesa, Maricopa County, Arizona, 85209, United States
NPI: 1144205329

AJAYSINGH NIRWAN (MD)

Hospitalist Physician
7649, South Ash Avenue, Tempe, Maricopa County, Arizona, 85284, United States
NPI: 1750357190

ASHWIN PERSAD RAMADHAR (M.D.)

Internal Medicine Physician
1955, West Baseline Road, Dobson Shores, Mesa, Maricopa County, Arizona, 85202, United States
NPI: 1457328106