NPPES file of Aug 9, 2026

Jeffrey Chase Yonce, MD

Family Medicine Physician · Mount Pleasant, SC

Jeffrey Chase Yonce, MD is a family medicine physician with a practice address in Mount Pleasant, South Carolina, and NPI 1417480518, issued on Apr 5, 2017. Check the license (South Carolina LL41121, 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
1417480518
Name
Jeffrey Chase Yonce
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
LL41121 SC
Self-reported in NPPES; status is on the state search
Practice location
180 Wingo Way Ste 306, Mount Pleasant, SC 29464
Phone
(843) 884-1777
Enumerated
Apr 5, 2017
Record last updated
Apr 8, 2025
Fax
(843) 606-8000
Medicaid ID
411218 SC
Medicare enrollment
Enrolled (PECOS I20190730002039); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2017
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 180 Wingo Way Ste 306

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

  1. Alexa Crane, PA-CPhysician Assistant1376265629
  2. Tiffany Dellinger, NPNurse Practitioner1164077715
  3. Alessandra Goetz, PA-CPhysician Assistant1447858402
  4. Robin Malik, M.D.Family Medicine Physician1013279215
  5. Alaina Payne, MDFamily Medicine Physician1194251942

Verify Jeffrey Chase Yonce 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 LL41121
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% more Medicare Part D claims than the average family medicine physician in 2024

5,121 Medicare Part D claims for 542 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 64 claims were for opioids.

  1. Jeffrey Yonce5,121
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium371 claims
  2. Rosuvastatin Calcium354 claims
  3. Amlodipine Besylate256 claims
  4. Losartan Potassium175 claims
  5. Levothyroxine Sodium161 claims
  6. Lisinopril152 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: $2,586.56

128 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Yonce$2,586.56
  2. Specialty average$902.55

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. Roper Saint Francis Physicians NetworkMount Pleasant, SC

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

Jeffrey Chase Yonce among 2,700 family medicine physician records in South Carolina

Jeffrey Chase Yonce, 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 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2006 among the 1,638 with a school on file
  • Record last updated2025 · 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).

18 family medicine physician records list a practice address in Mount Pleasant

They are 18 of the 1,227 NPPES records with a practice address in Mount Pleasant, and 2,700 family medicine physician records in South Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Edgar Barnard, M.D.Mount Pleasant, SC 294641023004546
  2. Michael Bauerschmidt, MDMount Pleasant, SC 294641326034729
  3. Scott Evans, MDMt Pleasant, SC 294641366464836
  4. Frank Fairey, MDMt Pleasant, SC 294641487603981
  5. Melissa Hunter, MDMt Pleasant, SC 294641437107851
  6. John Knepper, D.O.Mount Pleasant, SC 294641063495067
  7. Patrick Lovegrove, DOMt Pleasant, SC 294641417945171
  8. Demetrios Papadopoulos, MDMt Pleasant, SC 294641568458453

Common questions

What is Jeffrey Chase Yonce, MD's NPI number?

Jeffrey Chase Yonce, MD's National Provider Identifier (NPI) is 1417480518, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Chase Yonce, MD located?

The NPPES record lists a practice address at 180 Wingo Way Ste 306, Mount Pleasant, SC, 29464. Phone: (843) 884-1777. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Chase Yonce, MD's license?

NPPES lists South Carolina license number LL41121, 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 Jeffrey Chase Yonce, MD prescribe under Medicare Part D?

In 2024, Jeffrey Chase Yonce, MD had 5,121 Medicare Part D claims for 542 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.