Mary Elizabeth Shearer, DNP
Family Nurse Practitioner · Charleston, SC
Mary Elizabeth Shearer, DNP is a family nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1336664564, issued on Aug 9, 2017. Check the license (South Carolina 21139, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Shearer
- Credential
- DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 21139 SC
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Aug 9, 2017
- Record last updated
- Jan 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20171004003843); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 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 Mary Elizabeth Shearer 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 21139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average family nurse practitioner in 2024
1,937 Medicare Part D claims for 271 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Losartan Potassium296 claims
- Prednisone268 claims
- Amlodipine Besylate205 claims
- Carvedilol152 claims
- Furosemide127 claims
- Cinacalcet Hcl109 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): 73.8 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 2 group practices
- Prisma Health University Medical GroupLexington, SC
- 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).
Mary Elizabeth Shearer among 4,320 family nurse practitioner records in South Carolina
Mary Elizabeth Shearer, DNP is one of 4,320 family nurse practitioner 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 2017, is newer than 41% of them.
- NPI issued2017 · 41% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2018 among the 2,643 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
320 family nurse practitioner records list a practice address in Charleston
They are 320 of the 10,840 NPPES records with a practice address in Charleston, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Charleston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gladney BrooksCharleston, SC 294251730332750
- Joan Cain, FNPCharleston, SC 294251356464564
- Mary Chalk, APRN-BCCharleston, SC 294251245440999
- Amy Cook, FNP-BCCharleston, SC 294251366610040
- Tammy Davidson, FNPCharleston, SC 294251437287968
- Pamela Eliason, APRN-BCCharleston, SC 294251346453065
- Susan Ersig, NURSE PRACTITIONERCharleston, SC 294251760522064
- Erica Gunnells, FNPCharleston, SC 294251912131285
Common questions
What is Mary Elizabeth Shearer, DNP's NPI number?
Mary Elizabeth Shearer, DNP's National Provider Identifier (NPI) is 1336664564, issued on Aug 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Shearer, DNP 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 Mary Elizabeth Shearer, DNP's license?
NPPES lists South Carolina license number 21139, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Elizabeth Shearer, DNP prescribe under Medicare Part D?
In 2024, Mary Elizabeth Shearer, DNP had 1,937 Medicare Part D claims for 271 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Mary Elizabeth Shearer, DNP's MIPS final score?
The 2023 MIPS final score is 73.8 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.