Alex G. Kazos, M.D.
Emergency Medicine Physician · Sioux City, IA
Alex G. Kazos, M.D. is an emergency medicine physician with a practice address in Sioux City, Iowa, and NPI 1942261318, issued on Mar 28, 2006. Check the license (Iowa 28495, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Alex G. Kazos
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 28495 IA
18304 NE
Self-reported in NPPES; status is on the state search - Practice location
- 2720 Stone Park Blvd, Sioux City, IA 51104
- Phone
- (712) 279-3789
- Enumerated
- Mar 28, 2006
- Record last updated
- Feb 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (712) 279-3613
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Also registered at 2720 Stone Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Romano Adajar, MDAnesthesiology Physician1982661187
- Emily Anderson, CRNACertified Registered Nurse Anesthetist1174933238
- Kim Anderson, OTRLOccupational Therapist1073641767
- Robert Baczwaski, CRNACertified Registered Nurse Anesthetist1013954155
- Raul Banagale, M.D.Neonatal-Perinatal Medicine Physician1043271406
- Alison Berger, NP-CNurse Practitioner1174047781
Verify Alex G. Kazos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 28495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average emergency medicine physician in 2024
93 Medicare Part D claims for 76 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Alex G. Kazos among 509 emergency medicine physician records in Iowa
Alex G. Kazos, M.D. is one of 509 emergency medicine physician records with a practice address in Iowa. 74% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 59% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Sioux City
They are 18 of the 1,486 NPPES records with a practice address in Sioux City, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Sioux City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Foley, MDSioux City, IA 511041558940759
- John Goebel, M.D.Sioux City, IA 511041740241561
- Daniel Jimenez, M.D.Sioux City, IA 511041528029352
- Joseph Kinzey, M.D.Sioux City, IA 511041669433488
- Jeffrey O'Tool, M.D.Sioux City, IA 511041295796654
- Daniel WeiSioux City, IA 511041366062564
- Randall Wood, MDSioux City, IA 511041730407545
- Thomas Benzoni, DOSioux City, IA 511011245231448
Common questions
What is Alex G. Kazos, M.D.'s NPI number?
Alex G. Kazos, M.D.'s National Provider Identifier (NPI) is 1942261318, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alex G. Kazos, M.D. located?
The NPPES record lists a practice address at 2720 Stone Park Blvd, Sioux City, IA, 51104. Phone: (712) 279-3789. Providers update this record themselves, so call before visiting.
How can I verify Alex G. Kazos, M.D.'s license?
NPPES lists Iowa license number 28495, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alex G. Kazos, M.D. prescribe under Medicare Part D?
In 2024, Alex G. Kazos, M.D. had 93 Medicare Part D claims for 76 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.