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DR. GREGORY J WONG MD
NPI 1548356975
Anesthesiology in Peoria, AZ

Active since October 05, 2006Opted out of Medicare · through Feb 14, 2027
10204 W HAPPY VALLEY PKWY STE 106B, PEORIA, AZ 85383(480) 631-4800(480) 631-4801 Get Directions Write a Review

NPPES record last updated: February 8, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory J Wong Md NPPES

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

DR. GREGORY J WONG MD (NPI 1548356975) is an individual anesthesiology provider in Peoria, Arizona, licensed in Arizona (21991) and active in the NPI registry since October 2006. He has opted out of Medicare through February 14, 2027 and remains eligible to order and refer and maintains a secondary practice location in Mesa.

NPPES Registry Identity

NPI1548356975
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. GREGORY J WONGCredential: MD
Location Address10204 W HAPPY VALLEY PKWY STE 106BPeoria, AZ 85383-2880
Mailing Address3857 E Aloe PlChandler, AZ 85286-0021 · (602) 796-8263 · Fax (480) 324-5459
Phone(480) 631-4800
Fax(480) 631-4801
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateFebruary 8, 2021
NPPES CertifiedFebruary 8, 2021
✔ NPI 1548356975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 21991
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
10204 W HAPPY VALLEY PKWY STE 106B, Peoria, AZ 85383
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Secondary Practice Location 1

Location 16247 E. Main St Suite 8Mesa, AZ 85205 · Phone (480) 981-9151 · Fax (480) 981-0527

Other Identifiers 1

Medicaid342600AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Gregory J Wong Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 14, 2023 through February 14, 2027.

Opt-Out Effective DateFebruary 14, 2023
Opt-Out In Effect ThroughFebruary 14, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Gregory Wong's NPI number?

The NPI number for Gregory Wong is 1548356975. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Gregory Wong located?

Gregory Wong practices at 10204 W Happy Valley Pkwy Ste 106B, Peoria, AZ 85383. The listed phone number is (480) 631-4800.

What is Gregory Wong's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gregory Wong enrolled in Medicare?

No. Gregory Wong has opted out of Medicare through February 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Gregory Wong was last updated on February 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.