Mary K. Decker, PA
Physician Assistant · North Charleston, SC
Mary K. Decker, PA is a physician assistant with a practice address in North Charleston, South Carolina, and NPI 1679501118, issued on Jun 30, 2006. Check the license (South Carolina 710, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary K. Decker
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 710 SC
Self-reported in NPPES; status is on the state search - Practice location
- 8091 Rivers Ave, North Charleston, SC 29406
- Phone
- (843) 572-7000
- Enumerated
- Jun 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (843) 572-4070
- Medicare enrollment
- Enrolled (PECOS I20100813000389); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Also registered at 8091 Rivers Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Hetz, DOFamily Medicine Physician1831175165
- Alison Hickey, PA-CPhysician Assistant1023592235
- Shereece Kerr, NPAcute Care Nurse Practitioner1811659691
Verify Mary K. Decker 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 710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average physician assistant in 2024
390 Medicare Part D claims for 246 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Prednisone63 claims
- Amoxicillin39 claims
- Albuterol Sulfate Hfa23 claims
- Cephalexin21 claims
- Doxycycline Hyclate20 claims
- Fluconazole13 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 practice group's MIPS final score for 2023 (Medicare payment program): 70.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Charleston Carenow Urgent Care LLCGoose Creek, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary K. Decker among 2,294 physician assistant records in South Carolina
Mary K. Decker, PA is one of 2,294 physician assistant records with a practice address in South Carolina. 81% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2019 among the 1,516 with a school on file
- Record last updated2007 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 physician assistant records list a practice address in North Charleston
They are 73 of the 1,964 NPPES records with a practice address in North Charleston, and 2,294 physician assistant records in South Carolina.
All 2,294 in South Carolina → Every provider in North Charleston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Emily Bagwell, P.A.North Charleston, SC 294061821160086
- Daniel Caskie, PA-CNorth Charleston, SC 294061003850355
- Gina Fishburne, P.A.North Charleston, SC 294061497715742
- Steven Garver, PA-CNorth Charleston, SC 294061477508901
- Bernd LuhrsNorth Charleston, SC 294061902886005
- Jennifer Mikoll, PA-CNorth Charleston, SC 294061255437547
- Danielle O'Shea, PA-CN Charleston, SC 294061396795274
- Michael Overcash, PACharleston, SC 294061376520171
Common questions
What is Mary K. Decker, PA's NPI number?
Mary K. Decker, PA's National Provider Identifier (NPI) is 1679501118, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary K. Decker, PA located?
The NPPES record lists a practice address at 8091 Rivers Ave, North Charleston, SC, 29406. Phone: (843) 572-7000. Providers update this record themselves, so call before visiting.
How can I verify Mary K. Decker, PA's license?
NPPES lists South Carolina license number 710, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Mary K. Decker, PA prescribe under Medicare Part D?
In 2024, Mary K. Decker, PA had 390 Medicare Part D claims for 246 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mary K. Decker, PA's MIPS final score?
The 2023 MIPS final score is 70.1 of 100, reported for the practice group. 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.