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

DR. KENNETH R HOFSTETTER M.D.
NPI 1891753091
Radiology - Nuclear Radiology in Phoenix, AZ

Q: What is Kenneth Hofstetter's NPI number?

The NPI number for Kenneth Hofstetter is 1891753091. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Q: What is Kenneth Hofstetter's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Nuclear Radiology, with taxonomy code 2085N0904X.

Active since May 04, 2006PECOS Enrolled

11209 N TATUM BLVD, SUITE # 110, PHOENIX, AZ 85028(602) 248-8002(602) 248-8399 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Apr 30, 2026 (2 updates tracked since 2026).

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About Dr. Kenneth R Hofstetter M.d. NPPES

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

DR. KENNETH R HOFSTETTER M.D. (NPI 1891753091) is an individual nuclear radiology provider in Phoenix, Arizona, licensed in Arizona (6321) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Goodyear, and is a graduate of Ohio State University College Of Medicine (1970).

NPPES Registry Identity

NPI1891753091

Entity TypeIndividualMale

Primary Taxonomy2085N0904X

Provider Legal NameDR. KENNETH R HOFSTETTERCredential: M.D.

Location Address11209 N TATUM BLVD, SUITE # 110Phoenix, AZ 85028-3091

Mailing AddressPo Box 14687Scottsdale, AZ 85267-4687 · (480) 991-8100 · Fax (480) 922-1028

Phone(602) 248-8002

Fax(602) 248-8399

Sole ProprietorNo

Medical School CMSOhio State University College Of MedicineGraduated 1970

Enumeration DateMay 4, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

NPPES CertifiedApril 30, 2026

✔ NPI 1891753091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Nuclear RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0904X

License✔ Licensed in AZ · 6321

Definition

A radiologist who is involved in the analysis and imaging of radionuclides and radiolabeled substances in vitro and in vivo for diagnosis and the administration of radionuclides and radiolabeled substances for the treatment of disease.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 6321 (AZ)

11209 N TATUM BLVD, Phoenix, AZ 85028

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Secondary Practice Location 1

Location 113677 W McDowell RdGoodyear, AZ 85395-2635 · Phone (623) 882-1500 · Fax (623) 882-1912

Other Identifiers 3

Other244947AZ · Ahcccs

Other1Z7049AZ · Healthnet

OtherAZ0324990AZ · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kenneth R Hofstetter 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 ID648252213

PECOS Enrollment IDI20040614001301

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.

Areas of Expertise CMS Part B claims 20

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, 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.

444 services362 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

72 services72 patients

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.

65 services65 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

52 services51 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

46 services46 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.

39 services39 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

35 services35 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

26 services25 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

25 services25 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

25 services25 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

25 services25 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

21 services21 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

21 services21 patients

X-ray of ribs on side of body, minimum of 3 views 71101

This is a diagnostic procedure where a machine emits a small amount of radiation to capture images of your ribs from at least three different angles. It helps to identify issues like fractures or infections. It's a quick, painless process.

18 services18 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

16 services16 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

14 services12 patients

Ct scan of middle spine without contrast 72128

A CT scan of the middle spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed pictures of your mid-spine area. This scan helps doctors identify issues like fractures, tumors, or infections. No dye is used in this procedure.

12 services12 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

12 services12 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

12 services12 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

11 services11 patients

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.

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

97%320 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. MICHAEL D ROSELLINI M.D.

Radiology (Diagnostic Radiology)

11209 N TATUM BLVD, SUITE #110
PHOENIX, AZ 85028

Maricopa County (602) 248-8002

DR. JEFFREY DORIAN ISAACS M.D.

Internal Medicine (Hematology & Oncology)

11209 N TATUM BLVD, SUITE 260
PHOENIX, AZ 85028

Maricopa County (602) 494-6800

DR. SHALINI RAJEEV AGARWAL M.D.

Radiology (Diagnostic Radiology)

11209 N TATUM BLVD, SUITE # 110
PHOENIX, AZ 85028

Maricopa County (602) 248-8002

ANTHONY KATZ M.D.

Family Medicine

11209 N TATUM BLVD, SUITE 180
PHOENIX, AZ 85028

Maricopa County (602) 494-5155

ALLISON M GAYLOR NP

Nurse Practitioner (Family)

11209 N TATUM BLVD, SUITE 180
PHOENIX, AZ 85028

Maricopa County (602) 494-5155

THOMAS W BAUCH M.D.

Family Medicine

11209 N TATUM BLVD, 175
PHOENIX, AZ 85028

Maricopa County (602) 652-8900

DR. JASON AARON SALGANICK MD

Internal Medicine (Medical Oncology)

11209 N TATUM BLVD, SUITE 260
PHOENIX, AZ 85028

Maricopa County (602) 494-6800

MR. WARREN C JOHNSON M.D., PH.D.

Family Medicine

11209 N TATUM BLVD, SUITE 180
PHOENIX, AZ 85028

Maricopa County (602) 494-5155

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 Kenneth Hofstetter's NPI number?

The NPI number for Kenneth Hofstetter is 1891753091. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Kenneth Hofstetter located?

Kenneth Hofstetter practices at 11209 N Tatum Blvd Suite # 110, Phoenix, AZ 85028. The listed phone number is (602) 248-8002.

What is Kenneth Hofstetter's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Nuclear Radiology, with taxonomy code 2085N0904X.

Is Kenneth Hofstetter enrolled in Medicare?

Yes. Kenneth Hofstetter 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.

What insurance does Kenneth Hofstetter accept?

Health plans from Blue Cross Blue Shield of Arizona list Kenneth Hofstetter 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 Kenneth Hofstetter was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.