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

DR. STEPHEN J IACOBONI MD
NPI 1497706162
Internal Medicine - Medical Oncology in Safford, AZ

Active since May 15, 2006PECOS Enrolled
91.35/100
CMS Quality Rating
1600 S 20TH AVE, SAFFORD, AZ 85546(928) 348-4000 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, May 18, 2018, Aug 10, 2017 (3 updates tracked since 2017).

About Dr. Stephen J Iacoboni Md NPPES

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

DR. STEPHEN J IACOBONI MD (NPI 1497706162) is an individual medical oncology provider in Safford, Arizona, licensed in Arizona (48899) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Bay Area Hospital, and is a graduate of University Of California, San Francisco School Of Medicine (1979).

NPPES Registry Identity

NPI1497706162
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. STEPHEN J IACOBONICredential: MD
Location Address1600 S 20TH AVESafford, AZ 85546-4011
Mailing Address1600 S 20th AveSafford, AZ 85546-4011 · (928) 348-4000 · Fax (844) 271-2382
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1979
Enumeration DateMay 15, 2006
Last NPPES UpdateOctober 19, 20263 updates tracked since enumeration
NPPES CertifiedOctober 19, 2026
✔ NPI 1497706162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in AZ · 48899✔ Licensed in ID · M8193
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
1600 S 20TH AVE, Safford, AZ 85546

Other Identifiers 5

Other15296NV · State License
Medicaid805994300ID
Medicaid1497706162NV
Medicaid1497706162WA
Other48899AZ · State License

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. Stephen J Iacoboni Md 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 ID7012991086
PECOS Enrollment IDI20191217002133, I20250728002350
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

4

Medicare enrollment records show Stephen Iacoboni reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Access
1600 S 20TH AVE
Safford, AZ 85546
  • Reassigned Medicare billing, Arizona enrollment
  • 149 clinicians in this Medicare group
Neurological Surgery
401 CASTLE CREEK RD
Aspen, CO 81611
  • Reassigned Medicare billing, Colorado enrollment
  • Also billed through NPI 1215539374 (Colorado), NPI 1114654795 (Colorado)
  • 163 clinicians in this Medicare group
Pediatrics
600 NW 11TH ST STE E33
Hermiston, OR 97838
  • Reassigned Medicare billing, Oregon enrollment
  • 344 clinicians in this Medicare group
General Acute Care Hospital
1775 THOMPSON RD
Coos Bay, OR 97420
  • Reassigned Medicare billing, Oregon enrollment
  • 327 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.

Hospital Affiliations CMS Care Compare 2

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

Bay Area Hospital

Acute Care Hospitals · Coos Bay, OR
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number380090
Location1775 Thompson RoadCoos Bay, OR 97420 · Coos County
Emergency services

Good Shepherd Medical Center

Critical Access Hospitals · Hermiston, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381325
Location610 NW 11th StreetHermiston, OR 97838 · Umatilla County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85546 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
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.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.29
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier13 claims786 services$0.73 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pharmacist
1600 S 20TH AVE
SAFFORD, AZ 85546
Physician Assistant
1600 S 20TH AVE
SAFFORD, AZ 85546
Physician Assistant
1600 S 20TH AVE
SAFFORD, AZ 85546
Occupational Therapy Assistant
1600 S 20TH AVE
SAFFORD, AZ 85546
Nurse Anesthetist, Certified Registered
1600 S 20TH AVE
SAFFORD, AZ 85546
Emergency Medicine
1600 S 20TH AVE
SAFFORD, AZ 85546
Otolaryngology
1600 S 20TH AVE
SAFFORD, AZ 85546
General Acute Care Hospital (Critical Access)
1600 S 20TH AVE
SAFFORD, AZ 85546

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 Stephen Iacoboni's NPI number?

The NPI number for Stephen Iacoboni is 1497706162. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Stephen Iacoboni located?

Stephen Iacoboni practices at 1600 S 20th Ave, Safford, AZ 85546. The listed phone number is (928) 348-4000.

What is Stephen Iacoboni's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Stephen Iacoboni enrolled in Medicare?

Yes. Stephen Iacoboni 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 Stephen Iacoboni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Iacoboni reassigns Medicare benefits to 4 organizations: Mt Graham Regional Medical Center Inc (Safford, AZ), Valley View Hospital Association (Aspen, CO), Good Shepherd Health Care System (Hermiston, OR) and Bay Area Hospital District (Coos Bay, OR). 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 Stephen Iacoboni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Iacoboni accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Stephen Iacoboni 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.

Is Stephen Iacoboni affiliated with any hospitals?

According to CMS data, Stephen Iacoboni is affiliated with Bay Area Hospital and Good Shepherd Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Iacoboni was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.