NPPES file of Aug 9, 2026

Kai Sun

Anesthesiology Physician · Tempe, AZ

Kai Sun is an anesthesiology physician with a practice address in Tempe, Arizona, and NPI 1013037985, issued on Apr 2, 2007. Check the license (Arizona 44552, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013037985
Name
Kai Sun
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
44552 AZ
Self-reported in NPPES; status is on the state search
Practice location
2421 E Southern Ave Ste 7, Tempe, AZ 85282
Phone
(480) 425-2160
Enumerated
Apr 2, 2007
Record last updated
Dec 1, 2022
Fax
(480) 351-8797
Medicaid ID
630301 AZ
Medicare enrollment
Enrolled (PECOS I20110817000306); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →

Also registered at 2421 E Southern Ave Ste 7

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Antonio Alduino, DOAnesthesiology Physician1619937976
  2. Alan Andacht, M.D.Anesthesiology Physician1619956034
  3. Alexander Catton, M.D.Anesthesiology Physician1871768887
  4. Robert Chavez, M.D.Anesthesiology Physician1427248806
  5. Gregg Citron, MDAnesthesiology Physician1558322644
  6. Jaehong Gwag, MDAnesthesiology Physician1972569804

Verify Kai Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 44552    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $243.47

11 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kai Sun$243.47
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kai Sun among 1,473 anesthesiology physician records in Arizona

Kai Sun is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% 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 56% of them.

  • NPI issued2007 · 56% of these records are older, 37% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1999 · median 2003 among the 984 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 anesthesiology physician records list a practice address in Tempe

They are 65 of the 4,310 NPPES records with a practice address in Tempe, and 1,473 anesthesiology physician records in Arizona.

All 1,473 in Arizona → Every provider in Tempe → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Alan Citrin, DOTempe, AZ 852821437130150
  2. Laszlo Csernak, MDTempe, AZ 852821609857333
  3. George Gieszl, MDTempe, AZ 852821629059340
  4. Scott Isaac, MDTempe, AZ 852821407837131
  5. Christopher Johnstad, M.D.Tempe, AZ 852821609872316
  6. Norman Nazareth, M.D.Tempe, AZ 852821447256060
  7. Anthony Putnam, MDTempe, AZ 852821285615914
  8. Stacey Remchuk Feuer, MDTempe, AZ 852821134110885

Common questions

What is Kai Sun's NPI number?

Kai Sun's National Provider Identifier (NPI) is 1013037985, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kai Sun located?

The NPPES record lists a practice address at 2421 E Southern Ave Ste 7, Tempe, AZ, 85282. Phone: (480) 425-2160. Providers update this record themselves, so call before visiting.

How can I verify Kai Sun's license?

NPPES lists Arizona license number 44552, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.