Colleen Gavigan, MD
Endocrinology, Diabetes & Metabolism Physician · Charleston, SC
Colleen Gavigan, MD is an endocrinology, diabetes & metabolism physician with a practice address in Charleston, South Carolina, and NPI 1467814590, issued on Mar 28, 2016. Check the license (South Carolina 87608, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Colleen Gavigan
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 87608 SC
D0089463 MD
D89463 MD
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Mar 28, 2016
- Record last updated
- Aug 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20220719003493); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 109 in South Carolina → Look up another NPI →
Also registered at 171 Ashley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colleen Gavigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 87608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,586 Medicare Part D claims for 231 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Levothyroxine Sodium247 claims
- Mounjaro191 claims
- Ozempic91 claims
- Jardiance82 claims
- Alendronate Sodium76 claims
- Forteo56 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.
Industry payments in 2024: $111.35
1 payment: food and beverage; the largest payer was Kyowa Kirin, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- 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).
Colleen Gavigan among 109 endocrinology, diabetes & metabolism physician records in South Carolina
Colleen Gavigan, MD is one of 109 endocrinology, diabetes & metabolism physician records with a practice address in South Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2008 among the 72 with a school on file
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in South Carolina
There are 109 endocrinology, diabetes & metabolism physician records in South Carolina.
All 109 in South Carolina → Every provider in Charleston → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Rashmi Dhakal, MDCharleston, SC 294251306266499
- Sarah Dolven, M.D.Charleston, SC 294251164430682
- Jyotika Fernandes, MDCharleston, SC 294251902914955
- Katherine Hermayer, MDCharleston, SC 294251295843233
- Beatrice Hull, M.D.Charleston, SC 294251396832382
- Harsha KaranchiCharleston, SC 294251619128055
- Aundrea Loftley, M.D.Charleston, SC 294251326369893
- Maria Lopes-Virella, MDCharleston, SC 294251063520914
Common questions
What is Colleen Gavigan, MD's NPI number?
Colleen Gavigan, MD's National Provider Identifier (NPI) is 1467814590, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Gavigan, MD 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 Colleen Gavigan, MD's license?
NPPES lists South Carolina license number 87608, 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 Colleen Gavigan, MD prescribe under Medicare Part D?
In 2024, Colleen Gavigan, MD had 1,586 Medicare Part D claims for 231 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.