Grace Knuttinen, M.D., PH.D
Vascular & Interventional Radiology Physician · Phoenix, AZ
Grace Knuttinen, M.D., PH.D is a vascular & interventional radiology physician with a practice address in Phoenix, Arizona, and NPI 1427259555, issued on May 29, 2007. Check the license (Arizona 50589, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace Knuttinen
- Credential
- M.D., PH.D
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License numbers
- 50589 AZ
ME129200 FL
036111399 IL
61303 MN
Self-reported in NPPES; status is on the state search - Practice location
- 5777 E Mayo Blvd, Phoenix, AZ 85054
- Phone
- (480) 301-7033
- Enumerated
- May 29, 2007
- Record last updated
- Sep 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151124000581); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 86 in Arizona → Look up another NPI →
Also registered at 5777 E Mayo Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace Knuttinen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 50589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $96.81
1 payment: food and beverage; the largest payer was Philips North America LLC. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mayo Clinic ArizonaScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Knuttinen among 86 vascular & interventional radiology physician records in Arizona
Grace Knuttinen, M.D., PH.D is one of 86 vascular & interventional radiology physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 59% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2001 · median 2010 among the 68 with a school on file
- Record last updated2020 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Arizona
There are 86 vascular & interventional radiology physician records in Arizona.
All 86 in Arizona → Every provider in Phoenix → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Eric Huettl, M.D.Phoenix, AZ 850541861475097
- Jeffry Kriegshauser, M.D.Phoenix, AZ 850541265416861
- Sailendra Naidu, M.D.Phoenix, AZ 850541407832587
- Kamalani Hanamaikai, D.O.Phoenix, AZ 850321982019113
- Vineel Kurli, M.D.Phoenix, AZ 850291093954554
- Melissa Gurley, M.D.Phoenix, AZ 850281427016468
- Mark Kline, M.D.Phoenix, AZ 850281952369159
- Santiago Cornejo, MDPhoenix, AZ 850271265661896
Common questions
What is Grace Knuttinen, M.D., PH.D's NPI number?
Grace Knuttinen, M.D., PH.D's National Provider Identifier (NPI) is 1427259555, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grace Knuttinen, M.D., PH.D located?
The NPPES record lists a practice address at 5777 E Mayo Blvd, Phoenix, AZ, 85054. Phone: (480) 301-7033. Providers update this record themselves, so call before visiting.
How can I verify Grace Knuttinen, M.D., PH.D's license?
NPPES lists Arizona license number 50589, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Grace Knuttinen, M.D., PH.D's MIPS final score?
The 2023 MIPS final score is 78.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.