Dr. Grace Knuttinen, MD, PhD

  • Phoenix, AZ
  • Interventional radiologist
NPI1427259555PAC ID6103917323
Medicare services, 2024
3,887
Medicare patients, 2024
276
Publications
19
MIPS score, 2024
86
Hospital affiliations
2
Practice address
5777 East Mayo Boulevard, Phoenix, AZ 85054
Practice phone
Call (480) 342-4201
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital - Phoenix

Hospital · Phoenix, Arizona

See all 4 affiliations

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Dr. Grace Knuttinen is an interventional radiologist in Phoenix, Arizona

Dr. Knuttinen practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.

Dr. Knuttinen's NPI, 1427259555, was assigned on May 29, 2007. Dr. Knuttinen graduated from Northwestern University Feinberg Medical School in 2001. Dr. Knuttinen holds Arizona license 50589.

NPI and contact details
Medicare PAC ID
6103917323
NPI enumeration date
May 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(480) 342-4201
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Grace Knuttinen practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona

Dr. Knuttinen's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.

Source: Dmand AI Affiliation Data

Dr. Grace Knuttinen is affiliated with 2 sites of care and 2 medical groups

Dr. Knuttinen's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dr. Knuttinen is also affiliated with Dignity Health, Yavapai Regional Medical Center West. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Knuttinen to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Knuttinen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Grace Knuttinen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knuttinen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital - PhoenixAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Grace Knuttinen is one of 83 interventional radiologists in Arizona

Vascular and interventional radiology is Dr. Knuttinen's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Knuttinen's licenses on file in 4 states: Arizona, Florida, Illinois and Minnesota.

Specialties and state licenses

  • Vascular and interventional radiology, ArizonaPrimaryLicense 50589 · taxonomy 2085R0204X
  • Florida licenseLicense ME129200
  • Illinois licenseLicense 036111399
  • Minnesota licenseLicense 61303

Interventional radiologists near Dr. Knuttinen

Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Grace Knuttinen billed Medicare for 3,887 services in 2024

CMS data shows 3,887 Medicare services from Dr. Knuttinen across 9 procedure codes in 2024, for 276 Medicare patients. Medicare paid $23,410 for them.

Medicare services, 20243,887
Medicare patients276
Paid by Medicare$23,410
Procedure codes9

Dr. Knuttinen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 4,3502024: 3,51219%
Imaging
2023: 2682024: 18531%
Tests and treatments
2023: 1472024: 11820%
Surgery
2023: 1062024: 7232%

Where Dr. Knuttinen's Medicare services took place, 2024

  • In an office3,53191%
  • In a facility3569%

Dr. Knuttinen compared with the Arizona median for interventional radiologists, 2024

  • Dr. Knuttinen
  • Arizona median
Medicare services
3,887vs 1,9172.0 times
Medicare patients
276vs 48743% below

Medians across 74 interventional radiologists in Arizona with Dmand AI profiles that report each measure.

Dr. Knuttinen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Knuttinen

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Grace Knuttinen treated 276 Medicare patients in 2024, average age 75

CMS counts 276 Medicare patients who saw Dr. Knuttinen in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 3.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Knuttinen's median patient age at 58, with 72% women.

Medicare patients, 2024276
Average age75
Average risk score3.06
Also on Medicaid9%

Dr. Knuttinen's Medicare patients by age, 2024

Dr. Knuttinen's Medicare patients by sex, 2024

  • Women10337%
  • Men17363%

Chronic conditions among Dr. Knuttinen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease53%
  4. Arthritis50%
  5. Ischemic heart disease49%
  6. Heart failure39%
  7. Atrial fibrillation38%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Knuttinen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women72%
  • Men28%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Grace Knuttinen scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Knuttinen for performance year 2024, reported as part of a group. Dr. Knuttinen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Knuttinen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Knuttinen's MIPS scores, performance year 2024

  • 86of 100Final score
  • 78.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Grace Knuttinen has 19 publications on record

Dmand AI links 19 papers to Dr. Knuttinen, published from 2014 to 2025. 2018 was the busiest year, with 7. Dr. Knuttinen's most frequent co-authors are Rahmi Oklu, MD, PhD, Sailendra G. Naidu, MD and Alex Lee Wallace, MD.

Papers19
Years published2014 to 2025

Dr. Knuttinen's papers by year, 2014 to 2025

Dr. Knuttinen's most frequent co-authors

Recent publications by Dr. Knuttinen

See all 19 publications and co-authors

See who Dr. Knuttinen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knuttinen works with, so you can find a warm path to the right interventional radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Grace Knuttinen received $36,480 in industry payments from 2016 to 2025

CMS Open Payments shows 95 general payments to Dr. Knuttinen from 17 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. St. Jude Medical, Inc. paid the most, $18,140. It also lists 2 research payments totaling $60,000 in 2020.

General payments to Dr. Knuttinen by program year, 2016 to 2025

General payments to Dr. Knuttinen by kind, 2016 to 2025

$36.5Kin total
  • Speaker and faculty fees$27,81276%
  • Food and beverage$5,51815%
  • Travel and lodging$2,9008%
  • Consulting fees$2501%

Companies that paid Dr. Knuttinen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Knuttinen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Grace Knuttinen graduated from Northwestern University Feinberg Medical School

Dr. Knuttinen graduated from Northwestern University Feinberg Medical School in 2001.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Grace Knuttinen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Grace Knuttinen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Grace Knuttinen's NPI number?

Dr. Grace Knuttinen's NPI number is 1427259555. It was assigned on May 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Grace Knuttinen?

Dr. Grace Knuttinen is an interventional radiologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. Grace Knuttinen practice?

Dr. Knuttinen practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Knuttinen's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Knuttinen to 1 medical group.

What is Dr. Grace Knuttinen's office phone number?

The practice phone on file for Dr. Knuttinen is (480) 342-4201.

What is Dr. Grace Knuttinen's medical license number?

Dr. Knuttinen holds Arizona license 50589, one of the licenses on file in 4 states.

Which states has Dr. Grace Knuttinen been licensed in?

Dmand AI has state licenses on file for Dr. Knuttinen in Arizona, Florida, Illinois and Minnesota.

Which hospitals is Dr. Grace Knuttinen affiliated with?

Dr. Knuttinen practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona. Dr. Knuttinen is also affiliated with Dignity Health, Yavapai Regional Medical Center West.

What medical group is Dr. Grace Knuttinen part of?

Dr. Knuttinen is linked to Mayo Clinic Arizona. Dmand AI links Dr. Knuttinen to 1 more medical group.

Does Dr. Grace Knuttinen accept Medicare?

Yes. CMS data shows Dr. Knuttinen billed Medicare for 3,887 services in 2024, and Dr. Knuttinen accepts Medicare assignment.

Does Dr. Grace Knuttinen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Knuttinen as offering telehealth services.

Show 8 more questionsShow fewer questions

What is Dr. Grace Knuttinen's MIPS score?

Dr. Knuttinen's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Grace Knuttinen see?

CMS counts 276 Medicare patients who saw Dr. Knuttinen in 2024, with an average age of 75.

What services does Dr. Grace Knuttinen bill to Medicare?

In 2024, Dr. Knuttinen's most billed Medicare services were medicare temporary code (Q9967), special service (99152) and radiation oncology (77001).

Where did Dr. Grace Knuttinen go to medical school?

Dr. Knuttinen graduated from Northwestern University Feinberg Medical School in 2001.

Has Dr. Grace Knuttinen received payments from drug or device companies?

CMS Open Payments shows $36,480 in general payments to Dr. Knuttinen from 17 companies from 2016 to 2025. The largest total came from St. Jude Medical, Inc.

How long has Dr. Grace Knuttinen been practicing?

Dr. Knuttinen graduated from medical school in 2001, 25 years ago.

Does Dr. Grace Knuttinen do research?

Dmand AI links 19 publications to Dr. Knuttinen, published from 2014 to 2025.

Who does Dr. Grace Knuttinen publish with?

Dr. Knuttinen's most frequent co-authors are Rahmi Oklu, MD, PhD (15 shared papers), Sailendra G. Naidu, MD (13 shared papers) and Alex Lee Wallace, MD (7 shared papers).

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