Dr. Sidney Callahan, D.O.
Obstetrics/gynecology
18+
Years in Practice
Practice Locations
1 location
About Dr. Sidney Callahan
Sidney Callahan, D.O. is a healthcare provider practicing in Greensboro, NC.
Specialty Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
18
Years Experience
1
Location
2
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Obstetrics/gynecologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 2008
Licenses & Practice States
Licensed in 2 states
| State | License | Classification | Primary |
|---|---|---|---|
| Pennsylvania | OS015363 | Obstetrics & Gynecology | — |
| North Carolina | 2012-01437 | Obstetrics & Gynecology |
Public Data Summary for Dr. Sidney Callahan
With 18 years of practice, Dr. Sidney Callahan is an established obstetrics/gynecology provider, D.O., after earning their medical degree at Other in 2008. Dr. currently practices at Southeastern Orthopaedic Specialists Pa in Greensboro, North Carolina. Their National Provider Identifier (NPI) is 1083875223, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Sidney Callahan as a lower-volume obstetrics/gynecology provider, treating approximately 21 Medicare beneficiaries and delivering 52 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Sidney Callahan received $21 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$21
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Sidney Callahan
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0 reviews
Obstetrics/gynecology Providers Nearby
Same primary specialty near ZIP 27408
FAQ
Frequently asked questions about Dr. Sidney Callahan
What does Dr. Sidney Callahan specialize in?
Dr. Sidney Callahan specializes in Obstetrics/gynecology. Secondary taxonomy filings also list Obstetrics & Gynecology.
Where does Dr. Sidney Callahan practice?
Dr. Sidney Callahan practices at Southeastern Orthopaedic Specialists Pa in Greensboro, North Carolina.
Does Dr. Sidney Callahan accept Medicare?
CMS records show that Dr. Sidney Callahan accepts Medicare assignment. CMS billing data shows 21 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Sidney Callahan's NPI number?
Dr. Sidney Callahan's National Provider Identifier (NPI) is 1083875223. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Sidney Callahan been practicing?
Dr. Sidney Callahan has approximately 18 years of practice experience, having graduated from Other in 2008.