Atsuko Koyama, M.D., M.P.H
Emergency Medicine Physician · Phoenix, AZ
Atsuko Koyama, M.D., M.P.H is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1730387564, issued on Jul 3, 2007. Check the license (Arizona 59533, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Atsuko Koyama
- Credential
- M.D., M.P.H
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 59533 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4141 N 32ND St Ste 105, Phoenix, AZ 85018
- Phone
- (602) 279-2337
- Enumerated
- Jul 3, 2007
- Record last updated
- Aug 29, 2023
- Entity
- Type 1 · individual
Also registered at 4141 N 32ND St Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marianne Contreras, PAMedical Physician Assistant1861649428
Verify Atsuko Koyama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 59533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $255.13
14 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 12,335 providers of this specialty with any payment received $953.79 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.
394 emergency medicine physician records list a practice address in Phoenix
They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona.
All 394 in Phoenix → All 1,494 in Arizona → Every provider in Phoenix →
Other emergency medicine physician records in Arizona
- Dimyana Abdelmalek, MDChinle, AZ1194012146
- Linda Abernathy, MDTuba City, AZ1386687093
- Sameer Aboufadel, DO, MPHTucson, AZ1639063431
- Josephine Acuna, M.DTucson, AZ1710325287
- Norberto Adame, MDPhoenix, AZ1144276213
- Bruce Adams, M.D.Mesa, AZ1801824925
- Ryan Adkins, D.O.Chandler, AZ1417483538
- Geovar Agbayani, DOKingman, AZ1265016646
- Sophia Aguirre, MDPhoenix, AZ1285384859
- Murtaza AkhterPhoenix, AZ1093032351
Common questions
What is Atsuko Koyama, M.D., M.P.H's NPI number?
Atsuko Koyama, M.D., M.P.H's National Provider Identifier (NPI) is 1730387564, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Atsuko Koyama, M.D., M.P.H located?
The NPPES record lists a practice address at 4141 N 32ND St Ste 105, Phoenix, AZ, 85018. Phone: (602) 279-2337. Providers update this record themselves, so call before visiting.
How can I verify Atsuko Koyama, M.D., M.P.H's license?
NPPES lists Arizona license number 59533, 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.
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.