NPPES file of Aug 9, 2026

Joseph Wolfgang Mathews, M.D.

Endocrinology, Diabetes & Metabolism Physician · Summerville, SC

Joseph Wolfgang Mathews, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Summerville, South Carolina, and NPI 1811123300, issued on Jun 10, 2009. Check the license (South Carolina MD31768, 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
1811123300
Name
Joseph Wolfgang Mathews
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD31768 SC
Self-reported in NPPES; status is on the state search
Practice location
1101 Old Trolley RD, Summerville, SC 29485
Phone
(843) 376-2670
Enumerated
Jun 10, 2009
Record last updated
Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(843) 376-2790
Medicaid ID
317687 SC
Medicare enrollment
Enrolled (PECOS I20121003000800); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2009
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 1101 Old Trolley RD

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

  1. Otis Engelman, MDFamily Medicine Physician1730145509
  2. Frampton Henderson, M.D.Family Medicine Physician1487730842

Verify Joseph Wolfgang Mathews 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 MD31768
    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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44% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,462 Medicare Part D claims for 300 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Joseph Mathews1,462
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium209 claims
  2. Liothyronine Sodium142 claims
  3. Korlym73 claims
  4. Synthroid72 claims
  5. Jardiance52 claims
  6. Metformin Hcl Er49 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: $4,285.12

124 payments; by number, the most common kind was food and beverage; the largest payer was Recordati_rare_diseases_inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Mathews$4,285.12
  2. Specialty average$5,742.15

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

Bills Medicare through 2 group practices

  1. Palmetto Primary Care Physicians LLCSummerville, SC
  2. Ppcp Specialty Physicians , LLCSummerville, SC

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

Joseph Wolfgang Mathews among 109 endocrinology, diabetes & metabolism physician records in South Carolina

Joseph Wolfgang Mathews, M.D. is one of 109 endocrinology, diabetes & metabolism physician records with a practice address in South Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.

  • NPI issued2009 · 51% of these records are older, 44% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2008 among the 72 with a school on file
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in South Carolina

There are 109 endocrinology, diabetes & metabolism physician records in South Carolina.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Orlin Sergev, M.D., PH.D.Summerville, SC 294851003845207
  2. John Schenck, MDSummerville, SC 294831942362793
  3. Vonda Calcutt, MDWalterboro, SC 294881477591162
  4. John Culleton, MDFlorence, SC 295011619917309
  5. Melissa Gonzalez Lara, MDFlorence, SC 295011831677293
  6. Padigar Shyamanand Tantry, MDFlorence, SC 295011326490335
  7. Sherif Yacoub, MDMt Pleasant, SC 294661255449112
  8. Ribal Al Aridi, M.DFlorence, SC 295051881826832

Common questions

What is Joseph Wolfgang Mathews, M.D.'s NPI number?

Joseph Wolfgang Mathews, M.D.'s National Provider Identifier (NPI) is 1811123300, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Wolfgang Mathews, M.D. located?

The NPPES record lists a practice address at 1101 Old Trolley RD, Summerville, SC, 29485. Phone: (843) 376-2670. Providers update this record themselves, so call before visiting.

How can I verify Joseph Wolfgang Mathews, M.D.'s license?

NPPES lists South Carolina license number MD31768, 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 Joseph Wolfgang Mathews, M.D. prescribe under Medicare Part D?

In 2024, Joseph Wolfgang Mathews, M.D. had 1,462 Medicare Part D claims for 300 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.