Doctor profile · Federal record
Dr. Cassing Hammond, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Chicago, IL
- NPI 1447260112
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
680 N Lake Shore Dr, Suite 1000
Chicago, IL 606114546
(312) 695-9797
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447260112. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
17
Distinct HCPCS
1
Medicare allowed
$729
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 17 | 17 | $43 |
In context: peer comparison
Among 71 peers in this city , average services per provider: 37. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$1,409
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 14 | 0 | $1,409 |
Frequently asked questions
What is Dr. Cassing Hammond's medical specialty?
Dr. Cassing Hammond practices Obstetrics & Gynecology Physician in Chicago, IL.
Where does Dr. Cassing Hammond practice?
Dr. Cassing Hammond practices at 680 N Lake Shore Dr, Chicago, IL 606114546. Office phone: 3126959797.
What is Dr. Cassing Hammond's NPI?
Dr. Cassing Hammond's National Provider Identifier (NPI) is 1447260112, issued by NPPES.
Does Dr. Cassing Hammond accept Medicare assignment?
Yes. Dr. Cassing Hammond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassing Hammond commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.