Isa Ilana Ryan, MD
Obstetrics & Gynecology Physician · Evanston, IL
Isa Ilana Ryan, MD is an obstetrics & gynecology physician with a practice address in Evanston, Illinois, and NPI 1811350895, issued on Mar 29, 2016. Check the license (Illinois 036152742, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Isa Ilana Ryan
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 036152742 IL
036.152742 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Central St Ste 620, Evanston, IL 60201
- Phone
- (847) 933-1773
- Enumerated
- Mar 29, 2016
- Record last updated
- Feb 6, 2025
- Medicaid ID
- 036152742 IL
- Medicare enrollment
- Enrolled (PECOS I20220617000799); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 1000 Central St Ste 620
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Hughes, MSGenetic Counselor (M.S.)1578053716
- Holley MayGenetic Counselor (M.S.)1003239971
Verify Isa Ilana Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036152742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
79 Medicare Part D claims for 31 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol11 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.86
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isa Ilana Ryan among 2,062 obstetrics & gynecology physician records in Illinois
Isa Ilana Ryan, MD is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2006 among the 1,168 with a school on file
- Record last updated2025 · 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 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Evanston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Emuata Bassey, M.D.Evanston, IL 602011487745915
- Anthony Cirrincione, M.D.Evanston, IL 602011780691873
- Carol Cislak, M.D.Evanston, IL 602011285626630
- Nandini Datta, MDEvanston, IL 602011033271473
- Shelley-Ann Hope, MDEvanston, IL 602011780683938
- Michael Hughey, M.D.Evanston, IL 602011215958590
- Jennifer Kim, M.D.Evanston, IL 602011083606560
- Traci Kurtzer, MDEvanston, IL 602011710950464
Common questions
What is Isa Ilana Ryan, MD's NPI number?
Isa Ilana Ryan, MD's National Provider Identifier (NPI) is 1811350895, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Isa Ilana Ryan, MD located?
The NPPES record lists a practice address at 1000 Central St Ste 620, Evanston, IL, 60201. Phone: (847) 933-1773. Providers update this record themselves, so call before visiting.
How can I verify Isa Ilana Ryan, MD's license?
NPPES lists Illinois license number 036152742, as entered by the provider. 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 Isa Ilana Ryan, MD prescribe under Medicare Part D?
In 2024, Isa Ilana Ryan, MD had 79 Medicare Part D claims for 31 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Isa Ilana Ryan, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.