NPPES file of Aug 9, 2026

Inna Ogandzhanova, M.D.

Radiation Oncology Physician · Casa Grande, AZ

Inna Ogandzhanova, M.D. is a radiation oncology physician with a practice address in Casa Grande, Arizona, and NPI 1588657498, issued on Aug 25, 2005. Check the license (Arizona 28680, 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
1588657498
Name
Inna Ogandzhanova
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
28680 AZ
Self-reported in NPPES; status is on the state search
Practice location
1281 E Cottonwood LN, Casa Grande, AZ 85222
Phone
(520) 876-0150
Enumerated
Aug 25, 2005
Record last updated
Jul 13, 2026
Fax
(520) 421-3474
Medicaid ID
508533 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1281 E Cottonwood LN

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

  1. Nelson Lim, MDHematology & Oncology Physician1407828742

Verify Inna Ogandzhanova in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28680
    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

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88% fewer Medicare Part D claims than the average radiation oncology physician in 2024

16 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Inna Ogandzhanova16
  2. Specialty average134

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.

Inna Ogandzhanova among 156 radiation oncology physician records in Arizona

Inna Ogandzhanova, M.D. is one of 156 radiation oncology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Arizona

There are 156 radiation oncology physician records in Arizona.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Eric Gross, MDChandler, AZ 852241336135516
  2. Alice Tsai, MDChandler, AZ 852241124215926
  3. Charles Woo, MDChandler, AZ 852241811961543
  4. Yerko Borghero, MDGilbert, AZ 852341063593119
  5. Matthew Callister, M.D.Gilbert, AZ 852341124000948
  6. Emily Grade, MDGilbert, AZ 852341437124922
  7. Dalia Larios ChavezGilbert, AZ 852341306307459
  8. Anna Likhacheva, MDGilbert, AZ 852341689950297

Common questions

What is Inna Ogandzhanova, M.D.'s NPI number?

Inna Ogandzhanova, M.D.'s National Provider Identifier (NPI) is 1588657498, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Inna Ogandzhanova, M.D. located?

The NPPES record lists a practice address at 1281 E Cottonwood LN, Casa Grande, AZ, 85222. Phone: (520) 876-0150. Providers update this record themselves, so call before visiting.

How can I verify Inna Ogandzhanova, M.D.'s license?

NPPES lists Arizona license number 28680, 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.

How much does Inna Ogandzhanova, M.D. prescribe under Medicare Part D?

In 2024, Inna Ogandzhanova, M.D. had 16 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.