NPPES file of Aug 9, 2026

Heather Nicole Simpson, M.D.

Transplant Hepatology Physician · Charleston, SC

Heather Nicole Simpson, M.D. is a transplant hepatology physician with a practice address in Charleston, South Carolina, and NPI 1316069420, issued on Apr 6, 2007. Check the license (South Carolina 31697, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316069420
Name
Heather Nicole Simpson
Credential
M.D.
Primary taxonomy
Transplant Hepatology Physician 207RT0003X
License numbers
31697 SC
46623 CO
4301085793 MI
Self-reported in NPPES; status is on the state search
Practice location
171 Ashley Ave, Charleston, SC 29425
Phone
(843) 792-1414
Enumerated
Apr 6, 2007
Record last updated
Feb 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110921000635); accepts Medicare assignment
Medical or professional school
St. Louis College Of Physicians And Surgeons, 2005
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 171 Ashley Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Abbott, MDSurgical Oncology Physician1245473354
  2. Miguel Abboud, MDPediatric Hematology & Oncology Physician1619292851
  3. Ahmed Abdelkader, MD, PHDNephrology Physician1629743000
  4. Mohamed Abdelwahab, MDOtolaryngology Physician1528679768
  5. Anne Abel, MDChild Abuse Pediatrics Physician1043328990
  6. Christina Abrams, M.D.Pediatric Hematology & Oncology Physician1376920207

Verify Heather Nicole Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 31697
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average transplant hepatology physician in 2024

1,740 Medicare Part D claims for 271 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Heather Simpson1,740
  2. Specialty average669

Most prescribed

  1. Xifaxan334 claims
  2. Carvedilol180 claims
  3. Furosemide138 claims
  4. Ursodiol114 claims
  5. Spironolactone107 claims
  6. Tacrolimus103 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.

Bills Medicare through one group practice

  1. University Medical Associates OF The Medical University OF South CarolCharleston, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Transplant Hepatology Physician providers in South Carolina

There are 5 transplant hepatology physician records in South Carolina.

The 4 transplant hepatology physician records with the nearest ZIP codes

  1. Hampton Sasser, MDCharleston, SC 294251972097970
  2. Thomas WerthCharleston, SC 294251477501849
  3. Ira Willner, MDCharleston, SC 294251396853255
  4. Murat Akyildiz, MDGreenville, SC 296051417753351

Common questions

What is Heather Nicole Simpson, M.D.'s NPI number?

Heather Nicole Simpson, M.D.'s National Provider Identifier (NPI) is 1316069420, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heather Nicole Simpson, M.D. located?

The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.

How can I verify Heather Nicole Simpson, M.D.'s license?

NPPES lists South Carolina license number 31697, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Heather Nicole Simpson, M.D. prescribe under Medicare Part D?

In 2024, Heather Nicole Simpson, M.D. had 1,740 Medicare Part D claims for 271 beneficiaries; the average among transplant hepatology physician prescribers was 669. Part D covers Medicare prescriptions only.

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.