NPPES file of Aug 9, 2026

Carrie Ann Twedt, M.D.

Obstetrics & Gynecology Physician · Greenville, SC

Carrie Ann Twedt, M.D. is an obstetrics & gynecology physician with a practice address in Greenville, South Carolina, and NPI 1841228277, issued on Jun 28, 2006. Check the license (South Carolina 19862, 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
1841228277
Name
Carrie Ann Twedt
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
19862 SC
Self-reported in NPPES; status is on the state search
Practice location
890 W Faris RD Ste 330, Greenville, SC 29605
Phone
(864) 455-1270
Enumerated
Jun 28, 2006
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(864) 233-1204
Medicaid ID
198627 SC
Medicare enrollment
Enrolled (PECOS I20071218000002); accepts Medicare assignment
Medical or professional school
Jc Edwards School Of Medicine, Marshall University, 1996
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 890 W Faris RD Ste 330

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

  1. Caroline Geiger, MDObstetrics & Gynecology Physician1184129645
  2. Kristine Haddon, M.DObstetrics & Gynecology Physician1831757061
  3. Kimberly Lowe, APRNFamily Nurse Practitioner1306373741
  4. Mary Slizewski, M.D.Obstetrics & Gynecology Physician1053750596

Verify Carrie Ann Twedt 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 19862
    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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85% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

306 Medicare Part D claims for 95 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Carrie Twedt306
  2. Specialty average165

Most prescribed

  1. Estradiol58 claims
  2. Zolpidem Tartrate25 claims
  3. Progesterone22 claims
  4. Fluconazole19 claims
  5. Premarin16 claims
  6. Estradiol-Norethindrone Acetat13 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: $56.07

3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Carrie Twedt$56.07
  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.

Bills Medicare through one group practice

  1. Prisma Health University Medical GroupGreenville, SC

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

Carrie Ann Twedt among 752 obstetrics & gynecology physician records in South Carolina

Carrie Ann Twedt, M.D. 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
  • Graduated1996 · median 2006 among the 477 with a school on file
  • Record last updated2021 · 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).

152 obstetrics & gynecology physician records list a practice address in Greenville

They are 152 of the 10,264 NPPES records with a practice address in Greenville, and 752 obstetrics & gynecology physician records in South Carolina.

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

  1. Jonathan Bailey, M.D.Greenville, SC 296051487697504
  2. William Coleman, M.D.Greenville, SC 296051275572588
  3. Leroy Cook, M.D.Greenville, SC 296051184651986
  4. Lauren Demosthenes, M.D.Greenville, SC 296051871538629
  5. Bruce Drukker, M.D.Greenville, SC 296051285671115
  6. Thompson Gailey, M.D.Greenville, SC 296051336188382
  7. Roger Gower, M.D.Greenville, SC 296051164462511
  8. George Helmrich, MDGreenville, SC 296051700828316

Common questions

What is Carrie Ann Twedt, M.D.'s NPI number?

Carrie Ann Twedt, M.D.'s National Provider Identifier (NPI) is 1841228277, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carrie Ann Twedt, M.D. located?

The NPPES record lists a practice address at 890 W Faris RD Ste 330, Greenville, SC, 29605. Phone: (864) 455-1270. Providers update this record themselves, so call before visiting.

How can I verify Carrie Ann Twedt, M.D.'s license?

NPPES lists South Carolina license number 19862, 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 Carrie Ann Twedt, M.D. prescribe under Medicare Part D?

In 2024, Carrie Ann Twedt, M.D. had 306 Medicare Part D claims for 95 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.