NPPES file of Aug 9, 2026

Alexander C. Perez, M.D.

Radiation Oncology Physician · Decatur, GA

Alexander C. Perez, M.D. is a radiation oncology physician with a practice address in Decatur, Georgia, and NPI 1487740734, issued on Oct 5, 2006. Check the license on the Georgia Composite 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
1487740734
Name
Alexander C. Perez
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
036095593 IL
Self-reported in NPPES; status is on the state search
Practice location
150 E Ponce DE Leon Ave, Decatur, GA 30030
Phone
(800) 998-5859
Enumerated
Oct 5, 2006
Record last updated
Apr 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(404) 378-7460
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 150 E Ponce DE Leon Ave

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

  1. Zeba Aziz, M.D.Medical Oncology Physician1073604245
  2. Avery Beard, PH.D.Clinical Psychologist1457603680
  3. Frederick Deigert, M. D.Radiation Oncology Physician1811067838
  4. Diana Gordick, PH.D.Counseling Psychologist1356672331
  5. Kshama Jawalekar, M.D.Radiation Oncology Physician1407989742
  6. Rosalind Mance, M.D, MBBSPsychiatry Physician1326226861

Verify Alexander C. Perez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical BoardCheck 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 Georgia 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: $22.85

1 payment: food and beverage; the largest payer was Stemline Therapeutics Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Perez$22.85
  2. Specialty average$1,897.85

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

Alexander C. Perez among 180 radiation oncology physician records in Georgia

Alexander C. Perez, M.D. is one of 180 radiation oncology physician records with a practice address in Georgia. 85% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2009 · 62% 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 Georgia 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 Georgia

There are 180 radiation oncology physician records in Georgia.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Frederick Deigert, M. D.Decatur, GA 300301811067838
  2. Kshama Jawalekar, M.D.Decatur, GA 300301407989742
  3. James Benton, MDDecatur, GA 300331710961750
  4. David Holladay, MDDecatur, GA 300331972593028
  5. Mark Merlin, MDDecatur, GA 300331033193800
  6. Ashish Patel, MDDecatur, GA 300331083758635
  7. Shelley Machuta Fernandes, MDCumming, GA 300411639153828
  8. Edmund Simon, M.D.Cumming, GA 300411730366865

Common questions

What is Alexander C. Perez, M.D.'s NPI number?

Alexander C. Perez, M.D.'s National Provider Identifier (NPI) is 1487740734, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander C. Perez, M.D. located?

The NPPES record lists a practice address at 150 E Ponce DE Leon Ave, Decatur, GA, 30030. Phone: (800) 998-5859. Providers update this record themselves, so call before visiting.

How can I verify Alexander C. Perez, M.D.'s license?

Search the Georgia Composite Medical Board at https://medicalboard.georgia.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.