Clayton Joel Shamblin, M.D.
Pulmonary Disease Physician · Simpsonville, SC
Clayton Joel Shamblin, M.D. is a pulmonary disease physician with a practice address in Simpsonville, South Carolina, and NPI 1306929799, issued on Oct 23, 2006. Check the license (South Carolina 29001, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Clayton Joel Shamblin
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 29001 SC
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
- Oct 23, 2006
- Record last updated
- Dec 10, 2025
- Fax
- (864) 454-6705
- Medicaid ID
- 290018 SC
- Medicare enrollment
- Enrolled (PECOS I20090804000730); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 202 in South Carolina → Look up another NPI →
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.
- Robert Brevetta, D.O.Pulmonary Disease Physician1871751677
- Julie Chiappini, APRNNurse Practitioner1568820413
- Miriam Criswell, WHNPWomen's Health Nurse Practitioner1578825444
- Manuel Izquierdo, D.O.Critical Care Medicine (Internal Medicine) Physician1871972877
- Margo Lannan, M.D.Pulmonary Disease Physician1760830400
Verify Clayton Joel Shamblin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 29001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,264 Medicare Part D claims for 164 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Trelegy Ellipta136 claims
- Tadalafil134 claims
- Albuterol Sulfate Hfa95 claims
- Prednisone64 claims
- Opsumit55 claims
- Spironolactone52 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: $259.30
17 payments; by number, the most common kind was food and beverage; the largest payer was Electromed, 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.
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
- Prisma Health University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton Joel Shamblin among 202 pulmonary disease physician records in South Carolina
Clayton Joel Shamblin, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 53% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2006 · 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.
All 202 in South Carolina → Every provider in Simpsonville → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Robert Brevetta, D.O.Simpsonville, SC 296811871751677
- Margo Lannan, M.D.Simpsonville, SC 296811760830400
- Samiksha Gupta, M.D.Seneca, SC 296781932761772
- Kam Ho, MDSeneca, SC 296781013494194
- Michelle Jones, DOSeneca, SC 296781356846604
- Frank Papik, MDSeneca, SC 296781235633157
- Ashley Eisner, DOGreer, SC 296501306341086
- Trent McCain, M.D.Greer, SC 296501427143064
Common questions
What is Clayton Joel Shamblin, M.D.'s NPI number?
Clayton Joel Shamblin, M.D.'s National Provider Identifier (NPI) is 1306929799, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Joel Shamblin, 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 Clayton Joel Shamblin, M.D.'s license?
NPPES lists South Carolina license number 29001, 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 Clayton Joel Shamblin, M.D. prescribe under Medicare Part D?
In 2024, Clayton Joel Shamblin, M.D. had 1,264 Medicare Part D claims for 164 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.