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Edit this profileAt a glance
- 8 Farmfield Ave Ste D, Charleston, SC 29407
About Dr. Hannegan
Sandra N. Hannegan, MD is a specialist practicing in Charleston, SC. Sandra trained at Medical University of South Carolina College of Medicine, graduating in 1995. According to Medicare claims data, Sandra cared for 5,492 Medicare patients across 15,244 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth. This provider record is associated with NPI 1710076294.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (843) 553-7251
- Email not available
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Practice Locations
8 FARMFIELD AVE STE D
Charleston, SC 29407
Procedures Most Often Billed to Medicare
15,244 services · 5,492 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
5,469 | More than most peers in Specialist |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
1,409 | More than most peers in Specialist |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
715 | More than most peers in Specialist |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
647 | More than most peers in Specialist |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
325 | More often than most peers in Specialist |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
226 | More often than most peers in Specialist |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
45 | More often than most peers in Specialist |
| Biopsy of ear | Procedure | 69100 |
40 | More often than most peers in Specialist |
| Destruction of skin growth, 15 or more growths | Procedure | 17111 |
31 | As often as other peers in Specialist |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
23 | As often as other peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Charleston 8
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Medical University of South Carolina College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 3
Providers in SC who bill this service to Medicare most often.
Common questions
What does Dr. Hannegan specialize in?
Dr. Hannegan is a specialist in Charleston, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Hannegan located?
Dr. Hannegan is listed at 8 Farmfield Ave Ste D, Charleston, SC 29407. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hannegan's phone number?
The number on file is (843) 553-7251. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Hannegan's NPI number?
Dr. Hannegan's National Provider Identifier is 1710076294. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hannegan go to medical school?
Dr. Hannegan attended Medical University of South Carolina College of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hannegan been practicing?
Dr. Hannegan has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hannegan do most often?
According to Medicare billing data, Dr. Hannegan performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths; reads or performs imaging such as superficial and/or low voltage radiation treatment delivery and obtaining data needed to develop the optimal radiation treatment, 1 treatment area; provides treatments such as injection of drug or substance under skin or into muscle and application of light to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hannegan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hannegan. If this is you, claiming it is free.
Guide.md
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