Lidia J. Ortiz-Ritchey, APN
Nurse Practitioner · Chicago, IL
Lidia J. Ortiz-Ritchey, APN is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1710365085, issued on May 7, 2015. Check the license (Illinois 209012036, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lidia J. Ortiz-Ritchey
- Credential
- APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209012036 IL
209012036041364106 IL
Self-reported in NPPES; status is on the state search - Practice location
- 539 N Dearborn St, Chicago, IL 60654
- Phone
- (312) 549-4400
- Enumerated
- May 7, 2015
- Record last updated
- Jan 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20150520001737); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 539 N Dearborn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lidia J. Ortiz-Ritchey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209012036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average nurse practitioner in 2024
245 Medicare Part D claims for 122 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Fluticasone Propionate21 claims
- Methylprednisolone19 claims
- Albuterol Sulfate Hfa18 claims
- Tizanidine Hcl13 claims
- Amoxicillin-Clavulanate Potass12 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.
Bills Medicare through one group practice
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lidia J. Ortiz-Ritchey among 4,892 nurse practitioner records in Illinois
Lidia J. Ortiz-Ritchey, APN is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.
- NPI issued2015 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · median 2018 among the 3,389 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
952 nurse practitioner records list a practice address in Chicago
They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Tova Baron, APRN, CNPChicago, IL 606541710353149
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- Kwaghdoo Bossuah, APRN, CNPChicago, IL 606541134366081
- Nneka Davis, MSN, FNP-BCChicago, IL 606541831633627
- Laurin Ferguson, FNP-BCChicago, IL 606541609433648
- Andrea Finley, APRN, CNPChicago, IL 606541871062398
- Joanna Giza, APRN, CNPChicago, IL 606541073179339
- Richard Jamie, APRN, CNPChicago, IL 606541104343235
Common questions
What is Lidia J. Ortiz-Ritchey, APN's NPI number?
Lidia J. Ortiz-Ritchey, APN's National Provider Identifier (NPI) is 1710365085, issued on May 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lidia J. Ortiz-Ritchey, APN located?
The NPPES record lists a practice address at 539 N Dearborn St, Chicago, IL, 60654. Phone: (312) 549-4400. Providers update this record themselves, so call before visiting.
How can I verify Lidia J. Ortiz-Ritchey, APN's license?
NPPES lists Illinois license number 209012036, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Lidia J. Ortiz-Ritchey, APN prescribe under Medicare Part D?
In 2024, Lidia J. Ortiz-Ritchey, APN had 245 Medicare Part D claims for 122 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.