Payton Blair Foust, MD
Family Medicine Physician · Cayce, SC
Payton Blair Foust, MD is a family medicine physician with a practice address in Cayce, South Carolina, and NPI 1528352291, issued on May 31, 2011. Check the license (South Carolina 33590, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Payton Blair Foust
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 33590 SC
Self-reported in NPPES; status is on the state search - Practice location
- 3799 12TH Street Extension, Cayce, SC 29033
- Phone
- (803) 926-6820
- Enumerated
- May 31, 2011
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120905000472); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 3799 12TH Street Extension
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Henry Martin, MDFamily Medicine Physician1649288754
Verify Payton Blair Foust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 33590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,744 Medicare Part D claims for 622 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 132 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium585 claims
- Atorvastatin Calcium419 claims
- Amlodipine Besylate411 claims
- Omeprazole364 claims
- Levothyroxine Sodium339 claims
- Metformin Hcl267 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): 83 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Lexington Health IncColumbia, SC
- Select Physical Therapy Holdings IncLexington, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Payton Blair Foust among 2,700 family medicine physician records in South Carolina
Payton Blair Foust, MD is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2011 · median 2006 among the 1,638 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Cayce
They are 8 of the 222 NPPES records with a practice address in Cayce, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Cayce → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ezra Ash-Malachi, MDCayce, SC 290331477746469
- Peter Bailey, M.D.Cayce, SC 290331871974808
- Loraine Heller, D.O.Cayce, SC 290331164798633
- Henry Martin, MDCayce, SC 290331649288754
- Michaela McElveen, MDCayce, SC 290331811561368
- William StricklandCayce, SC 290331013321546
- James Wright, MDCayce, SC 290331942268297
- Joseph Bowers, MDChapin, SC 290361891718425
Common questions
What is Payton Blair Foust, MD's NPI number?
Payton Blair Foust, MD's National Provider Identifier (NPI) is 1528352291, issued on May 31, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Payton Blair Foust, MD located?
The NPPES record lists a practice address at 3799 12TH Street Extension, Cayce, SC, 29033. Phone: (803) 926-6820. Providers update this record themselves, so call before visiting.
How can I verify Payton Blair Foust, MD's license?
NPPES lists South Carolina license number 33590, 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 Payton Blair Foust, MD prescribe under Medicare Part D?
In 2024, Payton Blair Foust, MD had 10,744 Medicare Part D claims for 622 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Payton Blair Foust, MD's MIPS final score?
The 2023 MIPS final score is 83 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.