NPPES file of Aug 9, 2026

Michael Shannon McGuinn, FNP

Family Nurse Practitioner · Gaffney, SC

Michael Shannon McGuinn, FNP is a family nurse practitioner with a practice address in Gaffney, South Carolina, and NPI 1982004230, issued on Aug 23, 2014. Check the license (South Carolina 19011, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982004230
Name
Michael Shannon McGuinn
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
19011 SC
Self-reported in NPPES; status is on the state search
Practice location
1530 N Limestone St, Gaffney, SC 29340
Phone
(864) 487-1544
Enumerated
Aug 23, 2014
Record last updated
Feb 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(864) 487-1634
Medicare enrollment
Enrolled (PECOS I20141211000008); accepts Medicare assignment
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 1530 N Limestone St

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

  1. Olive Blair-Linehan, CRNACertified Registered Nurse Anesthetist1578660296
  2. Valerie Dendy, FNPFamily Nurse Practitioner1114406600
  3. Mary Eaker, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1285978684
  4. Beth Edwards, PA-CPhysician Assistant1851356877
  5. Trisha Magnuson, FNP-BCFamily Nurse Practitioner1518211630
  6. Veronica Orick, MDFamily Medicine Physician1134186463

Verify Michael Shannon McGuinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 19011
    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
Find the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average family nurse practitioner in 2024

249 Medicare Part D claims for 147 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 54 claims were for opioids.

  1. Michael McGuinn249
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate44 claims
  2. Hydrocodone-Acetaminophen24 claims
  3. Ibuprofen17 claims
  4. Meloxicam15 claims
  5. Ondansetron Odt14 claims
  6. Diclofenac Sodium13 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): 61 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.

  1. Qualityout of 100 · 30% of the final score51.1
  2. Costout of 100 · 30%25.4
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,142.96

11 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael McGuinn$1,142.96
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

23 family nurse practitioner records list a practice address in Gaffney

They are 23 of the 363 NPPES records with a practice address in Gaffney, and 4,320 family nurse practitioner records in South Carolina.

Other family nurse practitioner records in South Carolina

  1. Cynthia Abachnou, APRNConway, SC1225149511
  2. Vladislav Abaturov, NPGreer, SC1730574930
  3. Shelton AbbottSummerville, SC1811868003
  4. Iman Abdul-Ali, NPMoncks Corner, SC1689233090
  5. Adila Abdul-Karim, FNP-CColumbia, SC1245616598
  6. Alycia Abdulla, FNP-BCCamden, SC1003560913
  7. Claire Abel, NPJohns Island, SC1841022928
  8. Betty Abernathy, F.N.P.Spartanburg, SC1306827431
  9. Jessica Ace, FNPSummerville, SC1619704962
  10. Zita Acuna Andreski, APRN FNP-CHartsville, SC1003543539

Common questions

What is Michael Shannon McGuinn, FNP's NPI number?

Michael Shannon McGuinn, FNP's National Provider Identifier (NPI) is 1982004230, issued on Aug 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael Shannon McGuinn, FNP located?

The NPPES record lists a practice address at 1530 N Limestone St, Gaffney, SC, 29340. Phone: (864) 487-1544. Providers update this record themselves, so call before visiting.

How can I verify Michael Shannon McGuinn, FNP's license?

NPPES lists South Carolina license number 19011, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Shannon McGuinn, FNP prescribe under Medicare Part D?

In 2024, Michael Shannon McGuinn, FNP had 249 Medicare Part D claims for 147 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Michael Shannon McGuinn, FNP's MIPS final score?

The 2023 MIPS final score is 61 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.