NPPES file of Aug 9, 2026

Nathan Tidwell, D.O.

Hematology & Oncology Physician · North Augusta, SC

Nathan Tidwell, D.O. is a hematology & oncology physician with a practice address in North Augusta, South Carolina, and NPI 1780098756, issued on Jun 17, 2014. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780098756
Name
Nathan Tidwell
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
75019 GA
075019 GA
Self-reported in NPPES; status is on the state search
Practice location
150 Bluff Ave, North Augusta, SC 29841
Phone
(803) 624-1313
Enumerated
Jun 17, 2014
Record last updated
Mar 12, 2026
Fax
(803) 426-9236
Medicare enrollment
Enrolled (PECOS I20250418001347); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2014
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 150 Bluff Ave

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

  1. Samuel Brooks, PA-CPhysician Assistant1841833092
  2. Ashleigh Potter, APRNFamily Nurse Practitioner1730716689

Verify Nathan Tidwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck 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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Bills Medicare through one group practice

  1. Augusta Oncology Associates PCNorth Augusta, SC

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

Nathan Tidwell among 181 hematology & oncology physician records in South Carolina

Nathan Tidwell, D.O. is one of 181 hematology & oncology physician records with a practice address in South Carolina. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2014 · median 2006 among the 139 with a school on file
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in South Carolina

There are 181 hematology & oncology physician records in South Carolina.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Sitki Ergul, MDAiken, SC 298011821192949
  2. Ahmad Gill, MDAiken, SC 298011285738302
  3. Sheetal Higbee, M.D.Aiken, SC 298011154559680
  4. Jonathan Bakos, MDBluffton, SC 299101609361278
  5. Majd Chahin, MDBluffton, SC 299101760472849
  6. Gregory Haidemenos, MDHilton Head Island, SC 299261689080129
  7. Gary Thomas, MDHilton Head Island, SC 299261043218316
  8. Asutosh Gor, MDRock Hill, SC 297321407947757

Common questions

What is Nathan Tidwell, D.O.'s NPI number?

Nathan Tidwell, D.O.'s National Provider Identifier (NPI) is 1780098756, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Tidwell, D.O. located?

The NPPES record lists a practice address at 150 Bluff Ave, North Augusta, SC, 29841. Phone: (803) 624-1313. Providers update this record themselves, so call before visiting.

How can I verify Nathan Tidwell, D.O.'s license?

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.

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.