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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MUAZ MASOOD AIJAZI M.D.
NPI 1972090439
Internal Medicine - Gastroenterology in Portland, OR

Active since April 19, 2018PECOS Enrolled
1111 NE 99TH AVE STE 301, PORTLAND, OR 97220(503) 963-2707(503) 963-2802 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 28, 2026, Apr 19, 2018 (2 updates tracked since 2018).

About Muaz Masood Aijazi M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MUAZ MASOOD AIJAZI M.D. (NPI 1972090439) is an individual gastroenterology provider in Portland, Oregon, licensed in Oregon (MD229037) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Upmc Mercy, and maintains a secondary practice location in Happy Valley.

NPPES Registry Identity

NPI1972090439
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMUAZ MASOOD AIJAZICredential: M.D.
Location Address1111 NE 99TH AVE STE 301Portland, OR 97220-9442
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2801 · Fax (503) 963-2825
Phone(503) 963-2707
Fax(503) 963-2802
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 19, 2018
Last NPPES UpdateAugust 28, 20262 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1972090439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in OR · MD229037
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1111 NE 99TH AVE STE 301, Portland, OR 97220
Open in Google Maps ↗

Secondary Practice Location 1

Location 19300 SE 91st Ave Ste 300Happy Valley, OR 97086-3762 · Phone (503) 963-2707 · Fax (503) 963-2802

Other Identifiers 1

Medicaid500878882OR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Muaz Masood Aijazi M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830443423
PECOS Enrollment IDI20210716000024
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Mercy

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390028
Location1400 Locust StreetPittsburgh, PA 15219 · Allegheny County
Emergency services

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Upmc Presbyterian Shadyside

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390164
Location200 Lothrop StreetPittsburgh, PA 15213 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL BARTH PA-C
Physician Assistant
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
DR. BRANDEN DAVID TARLOW MD
Internal Medicine (Gastroenterology)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
IAN HOLMES MD
Internal Medicine (Gastroenterology)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
DR. GENNADIY BAKIS M.D.
Internal Medicine (Gastroenterology)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
TIFFANY LAMBROU M.D.
Internal Medicine (Gastroenterology)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
MEGAN CHRISTINA WEST FNP
Nurse Practitioner (Family)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
JENNIFER YEH MD
Internal Medicine (Gastroenterology)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707
KATHERINE PAMELA RATHBUN CNP
Nurse Practitioner (Gerontology)
1111 NE 99TH AVE STE 301
PORTLAND, OR 97220
Multnomah County (503) 963-2707

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Muaz Aijazi's NPI number?

The NPI number for Muaz Aijazi is 1972090439. It was assigned to this individual provider in the NPPES registry on April 19, 2018.

Where is Muaz Aijazi located?

Muaz Aijazi practices at 1111 NE 99th Ave Ste 301, Portland, OR 97220. The listed phone number is (503) 963-2707.

What is Muaz Aijazi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Muaz Aijazi enrolled in Medicare?

Yes. Muaz Aijazi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Muaz Aijazi affiliated with any hospitals?

According to CMS data, Muaz Aijazi is affiliated with Upmc Mercy, Magee Womens Hospital Of Upmc Health System and Upmc Presbyterian Shadyside.

When was this NPI record last updated?

The NPPES record for Muaz Aijazi was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.