Doctor profile · Federal record
Dr. Kathryn Ray, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Hoffman Estates, IL
- NPI 1275620700
- Accepts Medicare
- MIPS 75.4 / 100 · 2023
- 34 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1721 Moon Lake Blvd Ste 100
Hoffman Estates, IL 601695700
(847) 884-9700 - Additional location
-
1083 Lake Cook RD
Wheeling, IL 60090
(847) 808-7070
fax (847) 808-7474 - Mailing address
-
2801 Lakeside Dr, Ste 209
Bannockburn, IL 600151271
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Illinois #036-091075
- Medicaid
- IL #36091075
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275620700. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
249
Distinct HCPCS
6
Medicare allowed
$17,503
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 67 | 67 | $43 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 48 | $96 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 34 | 34 | $46 | |
81003 |
Automated urinalysis test | 31 | 24 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 22 | $131 | |
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 26 | 20 | $128 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 131. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$835
Transactions
31
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 2 | $243.69 | |
| Astellas Pharma US Inc | 7 | $141.26 | |
| Sumitomo Pharma America, Inc. | 4 | $92.26 | |
| Gynesonics, Inc. | 3 | $65.02 | |
| MAYNE PHARMA COMMERCIAL LLC | 3 | $64.44 | |
| Exeltis, USA Inc. | 3 | $61.47 | |
| CooperSurgical, Inc. | 3 | $53.71 | |
| Hologic Sales and Service, LLC | 2 | $45.05 | |
| PFIZER INC. | 2 | $35.33 | |
| Merck Sharp & Dohme LLC | 2 | $33.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
17
Patients
0
Total drug cost
$1,043
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 17 | 0 | $1,043 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Ray's medical specialty?
Dr. Kathryn Ray practices Obstetrics & Gynecology Physician in Hoffman Estates, IL.
Where does Dr. Kathryn Ray practice?
Dr. Kathryn Ray practices at 1721 Moon Lake Blvd Ste 100, Hoffman Estates, IL 601695700. Office phone: 8478849700.
What is Dr. Kathryn Ray's NPI?
Dr. Kathryn Ray's National Provider Identifier (NPI) is 1275620700, issued by NPPES.
Does Dr. Kathryn Ray accept Medicare assignment?
Yes. Dr. Kathryn Ray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Ray commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.