Doctor profile · Federal record

Dr. Andrea Chen, MD

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

  • NPI 1235395492
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
237 W Waverly St
Morris, IL 604501334
(815) 941-0441
Additional location
105 Saravanos RD
Yorkville, IL 605605813
(630) 553-5561
fax (815) 705-7965
Mailing address
725 School St Ste A
Morris, IL 604501207

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
March 17, 2018
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
Illinois #036.136774 · Arizona #46214

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235395492. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
2
Medicare allowed
$1,691
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 23 14 $59
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 12 12 $28

In context: peer comparison

Among 6 peers in Morris Obstetrics & Gynecology Physician, average services per provider: 24. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$8
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Monaghan Medical Corporation 1 $7.81

By nature of payment

Food and Beverage
$8

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$877
Drug Type Claims Patients Total cost
Estradiol Generic 13 0 $877

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Chen's medical specialty?
Dr. Andrea Chen practices Obstetrics & Gynecology Physician in Morris, IL.
Where does Dr. Andrea Chen practice?
Dr. Andrea Chen practices at 237 W Waverly St, Morris, IL 604501334. Office phone: 8159410441.
What is Dr. Andrea Chen's NPI?
Dr. Andrea Chen's National Provider Identifier (NPI) is 1235395492, issued by NPPES.
Does Dr. Andrea Chen accept Medicare assignment?
Yes. Dr. Andrea Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.