Sandra Nash Hannegan, MD
Specialist · Charleston, SC
Sandra Nash Hannegan, MD is a specialist with a practice address in Charleston, South Carolina, and NPI 1710076294, issued on Oct 12, 2006. Check the license (South Carolina 22104, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Nash Hannegan
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 22104 SC
Self-reported in NPPES; status is on the state search - Practice location
- 8 Farmfield Ave Ste D, Charleston, SC 29407
- Phone
- (843) 553-7251
- Enumerated
- Oct 12, 2006
- Record last updated
- Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (843) 553-4002
- Medicare enrollment
- Enrolled (PECOS I20040517000500); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest specialist records → All 354 in South Carolina → Look up another NPI →
Also registered at 8 Farmfield Ave Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Massey, PASpecialist1407028681
- Cynthia Wilson, M.D.Dermatology Physician1003077363
Verify Sandra Nash Hannegan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 22104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average specialist in 2024
1,805 Medicare Part D claims for 631 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Triamcinolone Acetonide271 claims
- Hydrocortisone167 claims
- Betamethasone Dipropionate149 claims
- Ketoconazole139 claims
- Doxycycline Hyclate105 claims
- Mupirocin99 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,097.56
47 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lowcountry Dermatology AssociatesCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Nash Hannegan among 354 specialist records in South Carolina
Sandra Nash Hannegan, MD is one of 354 specialist records with a practice address in South Carolina. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 49% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated1995 · median 1990 among the 57 with a school on file
- Record last updated2007 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in South Carolina
There are 354 specialist records in South Carolina.
All 354 in South Carolina → Every provider in Charleston → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- James Ball, M.D.Charleston, SC 294071235199092
- John Custer, M.D.Charleston, SC 294071578679452
- Winford Gasperson, CPOCharleston, SC 294071659565471
- Wills Geils, MDCharleston, SC 294071902901903
- Owen Grush, M.D.Charleston, SC 294071457375149
- Robert Irvin, MDCharleston, SC 294071114022118
- Jeffrey Kline, MDCharleston, SC 294071649255456
- Sarbabi Masindet, M.D.Charleston, SC 294071457464471
Common questions
What is Sandra Nash Hannegan, MD's NPI number?
Sandra Nash Hannegan, MD's National Provider Identifier (NPI) is 1710076294, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Nash Hannegan, MD located?
The NPPES record lists a practice address at 8 Farmfield Ave Ste D, Charleston, SC, 29407. Phone: (843) 553-7251. Providers update this record themselves, so call before visiting.
How can I verify Sandra Nash Hannegan, MD's license?
NPPES lists South Carolina license number 22104, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra Nash Hannegan, MD prescribe under Medicare Part D?
In 2024, Sandra Nash Hannegan, MD had 1,805 Medicare Part D claims for 631 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Sandra Nash Hannegan, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.