DR. JOHN N HOFFMAN M.D.
NPI 1689643173
Radiology - Diagnostic Radiology in Phoenix, AZ

Active since March 16, 2006PECOS EnrolledAccepts Medicare Assignment
86.28/100
CMS Quality Rating
4700 N 51ST AVE, SUITE 2, PHOENIX, AZ 85031(623) 849-3800(623) 846-6060 Get Directions Write a Review

NPPES record last updated: November 2, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. John N Hoffman M.d. NPPES

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

DR. JOHN N HOFFMAN M.D. (NPI 1689643173) is an individual diagnostic radiology provider in Phoenix, Arizona, licensed in Arizona (23523) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Salem Hospital, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1689643173
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN N HOFFMANCredential: M.D.
Location Address4700 N 51ST AVE, SUITE 2Phoenix, AZ 85031-1237
Mailing AddressPo Box 27340Phoenix, AZ 85061-7340 · (602) 943-9200 · Fax (602) 216-3000
Fax(623) 846-6060
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateMarch 16, 2006
Last NPPES UpdateNovember 2, 2007
✔ NPI 1689643173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in AZ · 23523
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
4700 N 51ST AVE, Phoenix, AZ 85031

Other Identifiers 8

Medicare PINZ110076AZ
Other2Z1493AZ · Health Net Of Arizona
OtherAZ0209410AZ · Bcbsaz
Medicare PINZ79691AZ
Medicare UPING18890
Medicaid325044AZ
OtherP00336077AZ · Rr Medicare
Medicare PINZ116327AZ

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. John N Hoffman 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 ID3274593769
PECOS Enrollment IDI20110330000359, I20260902003687
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

5

Medicare enrollment records show John Hoffman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
869 N CHERRY ST
Tulare, CA 93274
  • Reassigned Medicare billing, California enrollment
  • 119 clinicians in this Medicare group
General Acute Care Hospital
372 W. CYPRESS AVE
Reedley, CA 93654
  • Reassigned Medicare billing, California enrollment
  • 315 clinicians in this Medicare group
General Acute Care Hospital
115 MALL DR
Hanford, CA 93230
  • Reassigned Medicare billing, California enrollment
  • 139 clinicians in this Medicare group
Family Medicine
280 S FIRST AVE
Mill City, OR 97360
  • Reassigned Medicare billing, Oregon enrollment
  • 152 clinicians in this Medicare group
Diagnostic Radiology
3535 OLENTANGY RIVER RD
Columbus, OH 43214
  • Reassigned Medicare billing, Oregon enrollment

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 51

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.

X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
367 services299 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
310 services310 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
300 services300 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
237 services181 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
199 services199 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
109 services100 patients

Hospital Affiliations CMS Care Compare 2

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

Salem Hospital

Acute Care Hospitals · Salem, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380051
Location890 Oak Street, SESalem, OR 97301 · Marion County
Emergency services Birthing friendly

Santiam Hospital

Acute Care Hospitals · Stayton, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380056
Location1401 N 10th AvenueStayton, OR 97383 · Marion County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85031 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

86.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.89
Promoting Interoperability100
Improvement Activities40
Cost69.42

Other Providers at the Same Location NPPES 15

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

Family Medicine
4700 N 51ST AVE, 6
PHOENIX, AZ 85031
Pediatrics (Adolescent Medicine)
4700 N 51ST AVE, STE 4
PHOENIX, AZ 85031
Pediatrics (Adolescent Medicine)
4700 N 51ST AVE, STE 4
PHOENIX, AZ 85031
Pediatrics
4700 N 51ST AVE, STE 4
PHOENIX, AZ 85031
Dentist
4700 N 51ST AVE, SUITE 3
PHOENIX, AZ 85031
Pediatrics (Adolescent Medicine)
4700 N 51ST AVE, STE 4
PHOENIX, AZ 85031
Family Medicine
4700 N 51ST AVE, SUITE 1
PHOENIX, AZ 85031
Family Medicine
4700 N 51ST AVE
PHOENIX, AZ 85031

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 John Hoffman's NPI number?

The NPI number for John Hoffman is 1689643173. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is John Hoffman located?

John Hoffman practices at 4700 N 51st Ave Suite 2, Phoenix, AZ 85031. The listed phone number is (623) 849-3800.

What is John Hoffman's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Hoffman enrolled in Medicare?

Yes. John Hoffman 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 John Hoffman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Hoffman reassigns Medicare benefits to 5 organizations: Adventist Health Tulare (Tulare, CA), Reedley Community Hospital (Reedley, CA), Hanford Community Hospital (Hanford, CA), Santiam Memorial Hospital (Mill City, OR) and Lucidsolutions, Inc. (Columbus, OH). 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 John Hoffman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is John Hoffman affiliated with any hospitals?

According to CMS data, John Hoffman is affiliated with Salem Hospital and Santiam Hospital.

When was this NPI record last updated?

The NPPES record for John Hoffman was last updated on November 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.