John P. Karis, M.D.
Neuroradiology Physician · Phoenix, AZ
John P. Karis, M.D. is a neuroradiology physician with a practice address in Phoenix, Arizona, and NPI 1609841790, issued on Feb 22, 2006. Check the license (Arizona 22185, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John P. Karis
- Credential
- M.D.
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License number
- 22185 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 350 W Thomas RD, Phoenix, AZ 85013
- Phone
- (602) 406-3000
- Enumerated
- Feb 22, 2006
- Record last updated
- Oct 7, 2025
- Medicaid ID
- 163725 AZ
- Medicare enrollment
- Enrolled (PECOS I20040618000645); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 36 in Arizona → Look up another NPI →
Also registered at 350 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn AbrahamSpeech-Language Pathologist1275811176
- Abdullah Abu KarInternal Medicine Physician1407239718
- Melanie Adarme Sanchez, MDStudent in an Organized Health Care Education/Training Program1780444257
- Christine Adham, DOAnesthesiology Physician1679953202
- Caitlyn Adley, CRNACertified Registered Nurse Anesthetist1760849079
- Rexhina Ago, DOStudent in an Organized Health Care Education/Training Program1568302065
Verify John P. Karis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 22185Check 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 MIPS final score for 2023 (Medicare payment program): 44.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $247.65
3 payments; by number, the most common kind was food and beverage; the largest payer was GE Healthcare. The 382 providers of this specialty with any payment received $10,885.19 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
- Southwest Neuro-Imaging LtdPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John P. Karis among 36 neuroradiology physician records in Arizona
John P. Karis, M.D. is one of 36 neuroradiology physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 64% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1987 · median 2006 among the 25 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in Arizona
There are 36 neuroradiology physician records in Arizona.
All 36 in Arizona → Every provider in Phoenix → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Lea Alhilali, MDPhoenix, AZ 850131952505141
- Evan Fram, M.D.Phoenix, AZ 850131316908304
- Wende Gibbs, M.D.Phoenix, AZ 850131902002504
- Joseph Heiserman, M.D.Phoenix, AZ 850131932174489
- Kevin King, M.D.Phoenix, AZ 850131861608770
- Manoj Massand, MDPhoenix, AZ 850131235182106
- Alan Pitt, M.D.Phoenix, AZ 850131073588521
- Mathew Smith, MDPhoenix, AZ 850131306404579
Common questions
What is John P. Karis, M.D.'s NPI number?
John P. Karis, M.D.'s National Provider Identifier (NPI) is 1609841790, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Karis, M.D. located?
The NPPES record lists a practice address at 350 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-3000. Providers update this record themselves, so call before visiting.
How can I verify John P. Karis, M.D.'s license?
NPPES lists Arizona license number 22185, 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 John P. Karis, M.D.'s MIPS final score?
The 2023 MIPS final score is 44.9 of 100. 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.