NPPES file of Aug 9, 2026

John H. Durham, MD

Nephrology Physician · Orangeburg, SC

John H. Durham, MD is a nephrology physician with a practice address in Orangeburg, South Carolina, and NPI 1558396309, issued on Jul 11, 2006. Check the license (South Carolina 24026, 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
1558396309
Name
John H. Durham
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
24026 SC
Self-reported in NPPES; status is on the state search
Practice location
3031 Saint Matthews RD, Orangeburg, SC 29118
Phone
(803) 531-2677
Enumerated
Jul 11, 2006
Record last updated
Jan 5, 2024
Fax
(803) 531-6137
Medicaid ID
T82005 SC
Medicare enrollment
Enrolled (PECOS I20100924001090); accepts Medicare assignment
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 3031 Saint Matthews RD

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

  1. Mohammad Nassri, MDNephrology Physician1275564965
  2. Sammy Nassri, M.D.Nephrology Physician1457764912

Verify John H. Durham 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 24026
    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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39% fewer Medicare Part D claims than the average nephrology physician in 2024

887 Medicare Part D claims for 188 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. John Durham887
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate83 claims
  2. Losartan Potassium60 claims
  3. Calcium Acetate55 claims
  4. Sevelamer Carbonate42 claims
  5. Nifedipine Er38 claims
  6. Furosemide37 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: $286.18

5 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Durham$286.18
  2. Specialty average$3,091.37

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. Palmetto Nephrology PAOrangeburg, SC

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

John H. Durham among 202 nephrology physician records in South Carolina

John H. Durham, MD is one of 202 nephrology physician records with a practice address in South Carolina. 81% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 44% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1996 · median 1999 among the 144 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in South Carolina

There are 202 nephrology physician records in South Carolina.

The 8 nephrology physician records with the nearest ZIP codes

  1. Dany Issa, M.D.Orangeburg, SC 291181578536116
  2. Moustafa Moustafa, M.D.Orangeburg, SC 291181356431449
  3. Mohammad Nassri, MDOrangeburg, SC 291181275564965
  4. Sammy Nassri, M.D.Orangeburg, SC 291181457764912
  5. Silvano Rodriguez Torres, M.D.Orangeburg, SC 291181477989606
  6. Radames Zuquello, MDOrangeburg, SC 291181356871925
  7. Mohammed Alzubaidi, MDSumter, SC 291501912258567
  8. James Cain, MDSumter, SC 291501174615868

Common questions

What is John H. Durham, MD's NPI number?

John H. Durham, MD's National Provider Identifier (NPI) is 1558396309, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John H. Durham, MD located?

The NPPES record lists a practice address at 3031 Saint Matthews RD, Orangeburg, SC, 29118. Phone: (803) 531-2677. Providers update this record themselves, so call before visiting.

How can I verify John H. Durham, MD's license?

NPPES lists South Carolina license number 24026, 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 John H. Durham, MD prescribe under Medicare Part D?

In 2024, John H. Durham, MD had 887 Medicare Part D claims for 188 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.