Allyson Harrell Garrison, PA
Medical Physician Assistant · Mt Pleasant, SC
Allyson Harrell Garrison, PA is a medical physician assistant with a practice address in Mt Pleasant, South Carolina, and NPI 1073854956, issued on Mar 2, 2013. Check the license (South Carolina 1862, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allyson Harrell Garrison
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 1862 SC
0010-03938 NC
Self-reported in NPPES; status is on the state search - Practice location
- 912 Old Georgetown RD, Mt Pleasant, SC 29464
- Phone
- (843) 216-3530
- Enumerated
- Mar 2, 2013
- Record last updated
- Apr 1, 2024
- Fax
- (877) 896-6449
- Medicaid ID
- 3667PA SC
- Medicare enrollment
- Enrolled (PECOS I20140729002065); accepts Medicare assignment
- Medical or professional school
- University Of South Alabama College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 493 in South Carolina → Look up another NPI →
Also registered at 912 Old Georgetown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- McLean Sheperd, MDDermatology Physician1689617128
Verify Allyson Harrell Garrison 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 1862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average medical physician assistant in 2024
297 Medicare Part D claims for 150 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole40 claims
- Hydrocortisone39 claims
- Clobetasol Propionate30 claims
- Mupirocin27 claims
- Triamcinolone Acetonide21 claims
- Metronidazole17 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: $896.86
34 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Mclean Sheperd, MD, LLCMount Pleasant, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allyson Harrell Garrison among 493 medical physician assistant records in South Carolina
Allyson Harrell Garrison, PA is one of 493 medical physician assistant records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 53% of them.
- NPI issued2013 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2014 among the 282 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 medical physician assistant records list a practice address in Mt Pleasant
They are 17 of the 1,043 NPPES records with a practice address in Mt Pleasant, and 493 medical physician assistant records in South Carolina.
All 493 in South Carolina → Every provider in Mt Pleasant → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Edward Burnside, PA-CMt Pleasant, SC 294641639492952
- Erin Copenhaver, PA-CMt Pleasant, SC 294641992079545
- Peter Forrester, PA-CMount Pleasant, SC 294641669677415
- Ann Griffin, PA-CMt Pleasant, SC 294641710159033
- Joanna Harvey, P.A.Mount Pleasant, SC 294641316228679
- Sarette Kelley, PA-CMount Pleasant, SC 294641760804256
- Nicole Ketchin, PACMt Pleasant, SC 294641093741613
- Emily Murphy, PA-CMt Pleasant, SC 294641699014381
Common questions
What is Allyson Harrell Garrison, PA's NPI number?
Allyson Harrell Garrison, PA's National Provider Identifier (NPI) is 1073854956, issued on Mar 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Allyson Harrell Garrison, PA located?
The NPPES record lists a practice address at 912 Old Georgetown RD, Mt Pleasant, SC, 29464. Phone: (843) 216-3530. Providers update this record themselves, so call before visiting.
How can I verify Allyson Harrell Garrison, PA's license?
NPPES lists South Carolina license number 1862, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Allyson Harrell Garrison, PA prescribe under Medicare Part D?
In 2024, Allyson Harrell Garrison, PA had 297 Medicare Part D claims for 150 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.