NPPES file of Aug 9, 2026

Margo Toney Lannan, M.D.

Pulmonary Disease Physician · Simpsonville, SC

Margo Toney Lannan, M.D. is a pulmonary disease physician with a practice address in Simpsonville, South Carolina, and NPI 1760830400, issued on Jun 2, 2016. Check the license (South Carolina 87994, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1760830400
Name
Margo Toney Lannan
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
87994 SC
11018829A IN
Self-reported in NPPES; status is on the state search
Practice location
727 SE Main St Ste 120, Simpsonville, SC 29681
Phone
(864) 454-6700
Enumerated
Jun 2, 2016
Record last updated
Dec 5, 2025
Fax
(864) 454-6705
Medicaid ID
PENDING SC
Medicare enrollment
Enrolled (PECOS I20220902001731); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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 727 SE Main St Ste 120

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

  1. Robert Brevetta, D.O.Pulmonary Disease Physician1871751677
  2. Julie Chiappini, APRNNurse Practitioner1568820413
  3. Miriam Criswell, WHNPWomen's Health Nurse Practitioner1578825444
  4. Manuel Izquierdo, D.O.Critical Care Medicine (Internal Medicine) Physician1871972877
  5. Clayton Shamblin, M.D.Pulmonary Disease Physician1306929799

Verify Margo Toney Lannan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 87994
    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
Open the South Carolina license search

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26% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

1,049 Medicare Part D claims for 195 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Margo Lannan1,049
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta114 claims
  2. Montelukast Sodium111 claims
  3. Albuterol Sulfate Hfa102 claims
  4. Budesonide-Formoterol Fumarate53 claims
  5. Stiolto Respimat49 claims
  6. Anoro Ellipta46 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.

Industry payments in 2024: $165.95

6 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margo Lannan$165.95
  2. Specialty average$5,159.88

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

Bills Medicare through one group practice

  1. Prisma Health University Medical GroupEasley, SC

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

Margo Toney Lannan among 202 pulmonary disease physician records in South Carolina

Margo Toney Lannan, M.D. is one of 202 pulmonary disease physician records with a practice address in South Carolina. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2016 · median 2006 among the 152 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in South Carolina

There are 202 pulmonary disease physician records in South Carolina.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Brevetta, D.O.Simpsonville, SC 296811871751677
  2. Clayton Shamblin, M.D.Simpsonville, SC 296811306929799
  3. Samiksha Gupta, M.D.Seneca, SC 296781932761772
  4. Kam Ho, MDSeneca, SC 296781013494194
  5. Michelle Jones, DOSeneca, SC 296781356846604
  6. Frank Papik, MDSeneca, SC 296781235633157
  7. Ashley Eisner, DOGreer, SC 296501306341086
  8. Trent McCain, M.D.Greer, SC 296501427143064

Common questions

What is Margo Toney Lannan, M.D.'s NPI number?

Margo Toney Lannan, M.D.'s National Provider Identifier (NPI) is 1760830400, issued on Jun 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margo Toney Lannan, M.D. located?

The NPPES record lists a practice address at 727 SE Main St Ste 120, Simpsonville, SC, 29681. Phone: (864) 454-6700. Providers update this record themselves, so call before visiting.

How can I verify Margo Toney Lannan, M.D.'s license?

NPPES lists South Carolina license number 87994, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margo Toney Lannan, M.D. prescribe under Medicare Part D?

In 2024, Margo Toney Lannan, M.D. had 1,049 Medicare Part D claims for 195 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.