NPPES file of Aug 9, 2026

Jonathan O. Nwanagu, MD

Obstetrics & Gynecology Physician · Columbia, SC

Jonathan O. Nwanagu, MD is an obstetrics & gynecology physician with a practice address in Columbia, South Carolina, and NPI 1023087756, issued on Mar 15, 2006. Check the license (South Carolina 21430, 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
1023087756
Name
Jonathan O. Nwanagu
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
21430 SC
Self-reported in NPPES; status is on the state search
Practice location
1333 Taylor St Ste 3J, Columbia, SC 29201
Phone
(803) 727-1935
Enumerated
Mar 15, 2006
Record last updated
Apr 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(803) 254-0070
Medicare enrollment
Enrolled (PECOS I20111121000587); 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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Verify Jonathan O. Nwanagu 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 21430
    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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58% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

69 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Jonathan Nwanagu69
  2. Specialty average165

Most prescribed

  1. Estradiol12 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: $114.77

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Nwanagu$114.77
  2. Specialty average$1,030.61

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

Jonathan O. Nwanagu among 752 obstetrics & gynecology physician records in South Carolina

Jonathan O. Nwanagu, MD is one of 752 obstetrics & gynecology physician records with a practice address in South Carolina. 80% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 54% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1988 · median 2006 among the 477 with a school on file
  • Record last updated2019 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in South Carolina

There are 752 obstetrics & gynecology physician records in South Carolina.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Ruth Baker, M.D.Columbia, SC 292011104923598
  2. Lauren Beasley, M.D.Columbia, SC 292011376804047
  3. Thomas Carzoli, MDColumbia, SC 292011528027679
  4. Octaviano Espinosa, M.D.Columbia, SC 292011750542395
  5. James Ferguson, M.D.Columbia, SC 292011205892536
  6. Kathryn Imgrund, M.D.Columbia, SC 292011023251394
  7. Todd Kraemer, MD.Columbia, SC 292011881888550
  8. Harold Moore, MDColumbia, SC 292011871545152

Common questions

What is Jonathan O. Nwanagu, MD's NPI number?

Jonathan O. Nwanagu, MD's National Provider Identifier (NPI) is 1023087756, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan O. Nwanagu, MD located?

The NPPES record lists a practice address at 1333 Taylor St Ste 3J, Columbia, SC, 29201. Phone: (803) 727-1935. Providers update this record themselves, so call before visiting.

How can I verify Jonathan O. Nwanagu, MD's license?

NPPES lists South Carolina license number 21430, 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 Jonathan O. Nwanagu, MD prescribe under Medicare Part D?

In 2024, Jonathan O. Nwanagu, MD had 69 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.