DR. JONATHAN GRAFF D.O.
NPI 1184603557
Emergency Medicine in Queen Creek, AZ

Active since January 12, 2006PECOS EnrolledAccepts Medicare Assignment
40.58/100
CMS Quality Rating
20401 E VIA DE PALMAS, QUEEN CREEK, AZ 85142(661) 331-4125 Get Directions Write a Review

NPPES record last updated: March 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 13, 2025, Aug 4, 2020 (2 updates tracked since 2020).

About Dr. Jonathan Graff D.o. NPPES

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

DR. JONATHAN GRAFF D.O. (NPI 1184603557) is an individual emergency medicine provider in Queen Creek, Arizona, licensed in California (20A7230) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1184603557
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JONATHAN GRAFFCredential: D.O.
Location Address20401 E VIA DE PALMASQueen Creek, AZ 85142
Mailing Address20401 E Via De PalmasQueen Creek, AZ 85142 · (661) 331-4125
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJanuary 12, 2006
Last NPPES UpdateMarch 13, 20252 updates tracked since enumeration
NPPES CertifiedMarch 13, 2025
✔ NPI 1184603557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CA · 20A7230✔ Licensed in AZ · 4685
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.
20401 E VIA DE PALMAS, Queen Creek, AZ 85142

Accepted 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. Jonathan Graff D.o. 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 ID6204812274
PECOS Enrollment IDI20110218000327
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 Jonathan Graff reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
37000 N GANTZEL RD
San Tan Valley, AZ 85140
  • Reassigned Medicare billing, Arizona enrollment
  • 199 clinicians in this Medicare group
Emergency Care
70 S VAL VISTA DR STE A3-621
Gilbert, AZ 85296
  • Reassigned Medicare billing, Arizona enrollment
  • 263 clinicians in this Medicare group
Emergency Medicine
6644 E BAYWOOD AVE
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • 289 clinicians in this Medicare group
Hospitalist
1930 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 302 clinicians in this Medicare group
Emergency Medicine
2000 W BETHANY HOME RD
Phoenix, AZ 85015
  • Reassigned Medicare billing, Arizona enrollment
  • 260 clinicians in this Medicare group
Emergency Medicine
5000 HOPYARD RD, SUITE 100
Pleasanton, CA 94588
  • Reassigned Medicare billing, Arizona enrollment
  • 97 clinicians in this Medicare group

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 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.
312 services307 patients
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.
146 services146 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
112 services111 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85142 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

40.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality30
Improvement Activities40
Cost17.81

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 Jonathan Graff's NPI number?

The NPI number for Jonathan Graff is 1184603557. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Jonathan Graff located?

Jonathan Graff practices at 20401 E Via De Palmas, Queen Creek, AZ 85142. The listed phone number is (661) 331-4125.

What is Jonathan Graff's specialty?

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

Is Jonathan Graff enrolled in Medicare?

Yes. Jonathan Graff 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 Jonathan Graff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Graff reassigns Medicare benefits to 6 organizations: Emergency Professional Services PC (San Tan Valley, AZ), Tec Emergency Physicians Of Arizona, LLC (Gilbert, AZ), Emergency Physicians Southwest, PC (Mesa, AZ), Arizona Acute Medical Services 1 PC (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 Jonathan Graff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Graff accept?

Health plans from Blue Cross Blue Shield of Arizona list Jonathan Graff 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 Jonathan Graff was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.