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DR. GREGORY WALTER SCHWEITZ M.D.
NPI 1053671677
Emergency Medicine in Scottsdale, AZ

Active since May 17, 2012PECOS EnrolledAccepts Medicare Assignment
7400 E OSBORN RD, SCOTTSDALE, AZ 85251(480) 882-4809 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2021, Feb 15, 2016 (2 updates tracked since 2016).

About Dr. Gregory Walter Schweitz M.d. NPPES

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

DR. GREGORY WALTER SCHWEITZ M.D. (NPI 1053671677) is an individual emergency medicine provider in Scottsdale, Arizona, licensed in Arizona (50172) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1053671677
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. GREGORY WALTER SCHWEITZCredential: M.D.
Location Address7400 E OSBORN RDScottsdale, AZ 85251-6432
Mailing Address8733 N 9th AvePhoenix, AZ 85021-4412 · (847) 530-2392
Phone(480) 882-4809
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 17, 2012
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
NPPES CertifiedDecember 22, 2021
✔ NPI 1053671677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 50172
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
7400 E OSBORN RD, Scottsdale, AZ 85251
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory Walter Schweitz 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 ID5698080430
PECOS Enrollment IDI20150821014865
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Gregory Schweitz reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Honorhealth
Same address
Surgery
7400 E OSBORN RD
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 267 clinicians in this Medicare group
NPI 1801092564 (480) 882-4000
Scottsdale Emergency Associates, Ltd.
Same address
Emergency Medicine
7400 E OSBORN RD
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 71 clinicians in this Medicare group
NPI 1083671432 (954) 939-5000
Arizona Acute Medical Services 1 PC
6.8 mi
Hospitalist
1930 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 302 clinicians in this Medicare group
NPI 1154860674 (602) 532-1000
Emcare - Pnx Emergency Physicians LLC
10 mi
Emergency Medicine
250 E DUNLAP AVE
Phoenix, AZ 85020
  • Reassigned Medicare billing, Arizona enrollment
  • 153 clinicians in this Medicare group
NPI 1902855992 (954) 939-5000
Emergency Group Of Arizona Professional Corporation
11 mi
Emergency Medicine
2000 W BETHANY HOME RD
Phoenix, AZ 85015
  • Reassigned Medicare billing, Arizona enrollment
  • 260 clinicians in this Medicare group
NPI 1215275433 (925) 924-1600
Tec Emergency Physicians Of Arizona, LLC
14 mi
Emergency Care
70 S VAL VISTA DR STE A3-621
Gilbert, AZ 85296
  • Reassigned Medicare billing, Arizona enrollment
  • 263 clinicians in this Medicare group
NPI 1245772870 (480) 573-8460

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
140 services139 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
121 services121 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
44 services44 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
43 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85251 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 20

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

JANE ELIZABETH WORD
Nurse Practitioner (Acute Care)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 583-0500
DR. TYLER J GLENN M.D.
Internal Medicine (Critical Care Medicine)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 994-9838
DOUGLAS J. SMITH M.D.
Personal Emergency Response Attendant
7400 E OSBORN RD, EMERGENCY DEPARTMENT
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6359
MARWAH HAMDI AHMAD DO
Internal Medicine
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (602) 445-0751
HONORHEALTH AMBULATORY
Preventive Medicine (Undersea and Hyperbaric Medicine)
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6700
DEVON RAE COFFEY PHARMD
Pharmacist
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-4000
MRS. ZORAIDA G. REYSSSER RPH
Pharmacist
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (480) 675-4000
SHAMEELA DURRANI FAROOQUI M.D.
Internal Medicine
7400 E OSBORN RD
SCOTTSDALE, AZ 85251
Maricopa County (602) 445-0751

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 Schweitz's NPI number?

The NPI number for Gregory Schweitz is 1053671677. It was assigned to this individual provider in the NPPES registry on May 17, 2012.

Where is Gregory Schweitz located?

Gregory Schweitz practices at 7400 E Osborn Rd, Scottsdale, AZ 85251. The listed phone number is (480) 882-4809.

What is Gregory Schweitz's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Gregory Schweitz enrolled in Medicare?

Yes. Gregory Schweitz 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.

Which organizations bill Medicare for Gregory Schweitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Schweitz reassigns Medicare benefits to 6 organizations: Honorhealth (Scottsdale, AZ), Scottsdale Emergency Associates, Ltd. (Scottsdale, AZ), Arizona Acute Medical Services 1 PC (Phoenix, AZ), Emcare - Pnx Emergency Physicians LLC (Phoenix, AZ), Emergency Group Of Arizona Professional Corporation (Phoenix, AZ) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Schweitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Schweitz accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Gregory Schweitz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Schweitz was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.