Raiza Algernon Perez, MD
Cornea and External Diseases Specialist Physician · Chicago, IL
Raiza Algernon Perez, MD is a cornea and external diseases specialist physician with a practice address in Chicago, Illinois, and NPI 1790536886, issued on Mar 28, 2024. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Raiza Algernon Perez
- Credential
- MD
- Primary taxonomy
- Cornea and External Diseases Specialist Physician 207WX0120X
- Practice location
- 820 South Wood Street, Chicago, IL 60612
- Phone
- (312) 996-2933
- Enumerated
- Mar 28, 2024
- Record last updated
- Mar 28, 2024
- Entity
- Type 1 · individual
8 nearest cornea and external diseases specialist physician records → All 20 in Illinois → Look up another NPI →
Also registered at 820 South Wood Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adam ChenStudent in an Organized Health Care Education/Training Program1912648221
- Amy De La Torre, MDStudent in an Organized Health Care Education/Training Program1184328619
Verify Raiza Algernon Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average cornea and external diseases specialist physician in 2024
102 Medicare Part D claims for 71 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Prednisolone Acetate31 claims
- Latanoprost13 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.
Industry payments in 2024: $127.36
1 payment: food and beverage; the largest payer was New World Medical,inc. The 284 providers of this specialty with any payment received $3,109.37 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.
Raiza Algernon Perez among 20 cornea and external diseases specialist physician records in Illinois
Raiza Algernon Perez, MD is one of 20 cornea and external diseases specialist physician records with a practice address in Illinois. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.
- NPI issued2024 · 85% of these records are older, 5% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2024 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0120X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cornea and External Diseases Specialist Physician providers in Illinois
There are 20 cornea and external diseases specialist physician records in Illinois.
All 20 in Illinois → Every provider in Chicago → Cornea and External Diseases Specialist Physician nationwide →
The 8 cornea and external diseases specialist physician records with the nearest ZIP codes
- Farshad Abedi, MD, DMEDSCChicago, IL 606121992543722
- Jennifer ParkChicago, IL 606121568880318
- Arnaldo Roizenblatt, MDChicago, IL 606121609799790
- Hajirah Saeed, M.D.Chicago, IL 606121902197122
- Nahrain Schumaier, MDChicago, IL 606111871175828
- Harold Sy, MDChicago, IL 606301992730030
- Avrey Thau, MDChicago, IL 606411164981916
- Andrea Arteaga, MDChicago, IL 606571154826584
Common questions
What is Raiza Algernon Perez, MD's NPI number?
Raiza Algernon Perez, MD's National Provider Identifier (NPI) is 1790536886, issued on Mar 28, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Raiza Algernon Perez, MD located?
The NPPES record lists a practice address at 820 South Wood Street, Chicago, IL, 60612. Phone: (312) 996-2933. Providers update this record themselves, so call before visiting.
How can I verify Raiza Algernon Perez, MD's license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Raiza Algernon Perez, MD prescribe under Medicare Part D?
In 2024, Raiza Algernon Perez, MD had 102 Medicare Part D claims for 71 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. 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.