NPPES file of Aug 9, 2026

Michael McInnis, NP

Nurse Practitioner · Greenville, SC

Michael McInnis, NP is a nurse practitioner with a practice address in Greenville, South Carolina, and NPI 1811402910, issued on Dec 11, 2017. Check the license (South Carolina 21486, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811402910
Name
Michael McInnis
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
21486 SC
Self-reported in NPPES; status is on the state search
Practice location
Piedmont Orthopaedic Associates, Greenville, SC 29615
Phone
(864) 234-7654
Enumerated
Dec 11, 2017
Record last updated
Jun 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(864) 675-1657
Medicaid ID
NP4940 SC
Medicare enrollment
Enrolled (PECOS I20180205000873); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2017
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.
Download card Updates feed

Also registered at Piedmont Orthopaedic Associates

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

  1. Jessica Benes, PTPhysical Therapist1568496461

Verify Michael McInnis 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 21486
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average nurse practitioner in 2024

595 Medicare Part D claims for 348 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 116 claims were for opioids.

  1. Michael McInnis595
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin205 claims
  2. Meloxicam52 claims
  3. Oxycodone Hcl49 claims
  4. Clindamycin Hcl48 claims
  5. Tramadol Hcl45 claims
  6. Tizanidine Hcl29 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.

Bills Medicare through one group practice

  1. Bon Secours Medical Group Greenville Specialty Care LLCGreenville, SC

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

Michael McInnis among 1,263 nurse practitioner records in South Carolina

Michael McInnis, NP is one of 1,263 nurse practitioner records with a practice address in South Carolina. 76% 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 42% of them.

  • NPI issued2017 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2018 among the 791 with a school on file
  • Record last updated2018 · 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 363L00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in South Carolina

There are 1,263 nurse practitioner records in South Carolina.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Laine Bennett, FNPGreenville, SC 296151861427205
  2. Malissa Brown, N.PGreenville, SC 296151578515144
  3. Karen Covington, MSN, NNP-BCGreenville, SC 296151447653001
  4. Lisa Gantt, ANPGreenville, SC 296151487636643
  5. Eboni Harris, APRNGreenville, SC 296151982834404
  6. Angela Hayden, APN-BCGreenville, SC 296151407090053
  7. Sarah Hierholzer, APRNGreenville, SC 296151083912091
  8. Priscilla Massey, AGACNP-BCGreenville, SC 296151093127318

Common questions

What is Michael McInnis, NP's NPI number?

Michael McInnis, NP's National Provider Identifier (NPI) is 1811402910, issued on Dec 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Michael McInnis, NP located?

The NPPES record lists a practice address at Piedmont Orthopaedic Associates, Greenville, SC, 29615. Phone: (864) 234-7654. Providers update this record themselves, so call before visiting.

How can I verify Michael McInnis, NP's license?

NPPES lists South Carolina license number 21486, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Michael McInnis, NP prescribe under Medicare Part D?

In 2024, Michael McInnis, NP had 595 Medicare Part D claims for 348 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.