Tammy B. McMillan
Family Nurse Practitioner · Mullins, SC
Tammy B. McMillan is a family nurse practitioner with a practice address in Mullins, South Carolina, and NPI 1932712148, issued on Aug 26, 2020. Check the license (South Carolina 24552, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy B. McMillan
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 24552 SC
92865 SC
Self-reported in NPPES; status is on the state search - Practice location
- 4604 Ironwood RD, Mullins, SC 29574
- Phone
- (843) 468-1299
- Enumerated
- Aug 26, 2020
- Record last updated
- Feb 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20221025000356); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Verify Tammy B. McMillan 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 24552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,127 Medicare Part D claims for 155 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 285 claims were for opioids.
Most prescribed
- Oxycodone Hcl106 claims
- Prednisone53 claims
- Fentanyl47 claims
- Dexamethasone38 claims
- Alprazolam32 claims
- Furosemide31 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
- Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy B. McMillan among 4,320 family nurse practitioner records in South Carolina
Tammy B. McMillan 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 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 31% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2020 · 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).
12 family nurse practitioner records list a practice address in Mullins
They are 12 of the 144 NPPES records with a practice address in Mullins, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Mullins → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Helga Floyd, FNP-BCMullins, SC 295741376183251
- Amy Hill, FNP-CMullins, SC 295741912539156
- Mary Holland, FNP-BCMullins, SC 295741245041490
- Denise JohnsonMullins, SC 295741417507526
- Linda Jones, NPMullins, SC 295741043284383
- Arnell Kithcart, FNPMullins, SC 295741770560310
- Donna LewisMullins, SC 295741245604586
- Candida Loiselle, FNPMullins, SC 295741588981757
Common questions
What is Tammy B. McMillan's NPI number?
Tammy B. McMillan's National Provider Identifier (NPI) is 1932712148, issued on Aug 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Tammy B. McMillan located?
The NPPES record lists a practice address at 4604 Ironwood RD, Mullins, SC, 29574. Phone: (843) 468-1299. Providers update this record themselves, so call before visiting.
How can I verify Tammy B. McMillan's license?
NPPES lists South Carolina license number 24552, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy B. McMillan prescribe under Medicare Part D?
In 2024, Tammy B. McMillan had 1,127 Medicare Part D claims for 155 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.