Doctor profile · Federal record
Dr. Sidney Callahan, D.O.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Greensboro, NC
- NPI 1083875223
- Accepts Medicare
- MIPS 91.1 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
719 Green Valley RD, #201
Greensboro, NC 274087014
(336) 378-1110
fax (336) 378-9986
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- August 10, 2012
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (2)
- North Carolina #2012-01437 · Pennsylvania #OS015363
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083875223. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
41
Distinct HCPCS
3
Medicare allowed
$2,486
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77063 |
Screening 3d breast mammography | 15 | 15 | $51 | |
77067 |
Screening mammography | 15 | 15 | $87 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 11 | 11 | $38 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 46. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$13
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organon Llc | 1 | $12.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
19
Patients
0
Total drug cost
$1,530
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 19 | 0 | $1,530 |
Frequently asked questions
What is Dr. Sidney Callahan's medical specialty?
Dr. Sidney Callahan practices Obstetrics & Gynecology Physician in Greensboro, NC.
Where does Dr. Sidney Callahan practice?
Dr. Sidney Callahan practices at 719 Green Valley RD, Greensboro, NC 274087014. Office phone: 3363781110.
What is Dr. Sidney Callahan's NPI?
Dr. Sidney Callahan's National Provider Identifier (NPI) is 1083875223, issued by NPPES.
Does Dr. Sidney Callahan accept Medicare assignment?
Yes. Dr. Sidney Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sidney Callahan commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.