Doctor profile · Federal record

Dr. Isa Ryan, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Evanston, IL

  • NPI 1811350895
  • Accepts Medicare
  • MIPS 90.4 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 Central St Ste 620
Evanston, IL 602011780
(847) 933-1773
Additional location
9650 Gross Point RD Ste 1900
Skokie, IL 600765006
(242) 251-1210
fax (847) 679-1505

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
February 6, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
Illinois #036152742 · Illinois #036.152742
Medicaid
IL #036152742

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811350895. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16
Distinct HCPCS
1
Medicare allowed
$1,107
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 16 12 $69

In context: peer comparison

Among 6 peers in Evanston Obstetrics & Gynecology Physician, average services per provider: 30. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $16.86

By nature of payment

Food and Beverage
$17

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Isa Ryan's medical specialty?
Dr. Isa Ryan practices Obstetrics & Gynecology Physician in Evanston, IL.
Where does Dr. Isa Ryan practice?
Dr. Isa Ryan practices at 1000 Central St Ste 620, Evanston, IL 602011780. Office phone: 8479331773.
What is Dr. Isa Ryan's NPI?
Dr. Isa Ryan's National Provider Identifier (NPI) is 1811350895, issued by NPPES.
Does Dr. Isa Ryan accept Medicare assignment?
Yes. Dr. Isa Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isa Ryan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.