NPPES file of Aug 9, 2026

Madeline Danielle Garrison, MD

Emergency Medicine Physician · Charleston, SC

Madeline Danielle Garrison, MD is an emergency medicine physician with a practice address in Charleston, South Carolina, and NPI 1821728445, issued on Jun 15, 2022. Check the license (South Carolina MMD.88043, 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
1821728445
Name
Madeline Danielle Garrison
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MMD.88043 SC
Self-reported in NPPES; status is on the state search
Practice location
169 Ashley Ave RM 202, Charleston, SC 29425
Phone
(843) 876-8023
Enumerated
Jun 15, 2022
Record last updated
Apr 30, 2026
Fax
(843) 792-9706
Medicare enrollment
Enrolled (PECOS I20251004000278); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2022
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 169 Ashley Ave RM 202

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

  1. Sanaa Abdelmageed, MDSurgery Physician1003428756
  2. Hala Abisamra, MDCardiovascular Disease Physician1164984738
  3. Izabela Abissi, DOInternal Medicine Physician1376387803
  4. Osama Abuhasheesh, MDPediatric Hematology & Oncology Physician1477109692
  5. Lauren Adams, MDObstetrics & Gynecology Physician1558055640
  6. Gina Aeckersberg, MDPediatric Nephrology Physician1992296818

Verify Madeline Danielle Garrison 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 MMD.88043
    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

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78% fewer Medicare Part D claims than the average emergency medicine physician in 2024

50 Medicare Part D claims for 41 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Madeline Garrison50
  2. Specialty average226

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. Musc Community PhysiciansFlorence, SC

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

Madeline Danielle Garrison among 1,244 emergency medicine physician records in South Carolina

Madeline Danielle Garrison, MD is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 88% of them.

  • NPI issued2022 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2012 among the 752 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

223 emergency medicine physician records list a practice address in Charleston

They are 223 of the 10,840 NPPES records with a practice address in Charleston, and 1,244 emergency medicine physician records in South Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Christina Bourne, MDCharleston, SC 294251932183373
  2. Jeffrey Caporossi, MDCharleston, SC 294251932150166
  3. Christine Carr, MDCharleston, SC 294251649388695
  4. Heather Farley, MDCharleston, SC 294251952389769
  5. Charles Gilman, MDCharleston, SC 294251831207877
  6. Robert Greaves, MDCharleston, SC 294251629003546
  7. Gregory Hall, M.D.Charleston, SC 294251174574297
  8. Terry Kowalenko, M.D.Charleston, SC 294251023045085

Common questions

What is Madeline Danielle Garrison, MD's NPI number?

Madeline Danielle Garrison, MD's National Provider Identifier (NPI) is 1821728445, issued on Jun 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Madeline Danielle Garrison, MD located?

The NPPES record lists a practice address at 169 Ashley Ave RM 202, Charleston, SC, 29425. Phone: (843) 876-8023. Providers update this record themselves, so call before visiting.

How can I verify Madeline Danielle Garrison, MD's license?

NPPES lists South Carolina license number MMD.88043, 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 Madeline Danielle Garrison, MD prescribe under Medicare Part D?

In 2024, Madeline Danielle Garrison, MD had 50 Medicare Part D claims for 41 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.