Douglas L. Tiedt, MD
Obstetrics & Gynecology Physician · Lancaster, SC
Douglas L. Tiedt, MD is an obstetrics & gynecology physician with a practice address in Lancaster, South Carolina, and NPI 1912951476, issued on May 20, 2006. Check the license (South Carolina 13596, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Douglas L. Tiedt
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 13596 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1370 W Meeting St, Lancaster, SC 29720
- Phone
- (803) 286-6997
- Enumerated
- May 20, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (803) 283-3999
- Medicaid ID
- 135963 SC
- Medicare enrollment
- Enrolled (PECOS I20101228000326); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 752 in South Carolina → Look up another NPI →
Verify Douglas L. Tiedt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 13596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
174 Medicare Part D claims for 40 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol33 claims
- Lidocaine13 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.
Bills Medicare through one group practice
- Medical University Hospital AuthorityLancaster, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas L. Tiedt among 752 obstetrics & gynecology physician records in South Carolina
Douglas L. Tiedt, 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
- Graduated1980 · median 2006 among the 477 with a school on file
- Record last updated2026 · 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.
All 752 in South Carolina → Every provider in Lancaster → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Christopher Benson, M.D.Lancaster, SC 297201598732901
- Nancy Burleson, MDLancaster, SC 297201528124336
- John Smith, M.D.Lancaster, SC 297201174541577
- Richard Townsend, MDLancaster, SC 297201144213919
- Anna Alappat, MDFort Mill, SC 297081639690787
- David Barkley, MDRock Hill, SC 297321659303469
- Ted Garcia, MDRock Hill, SC 297321790717437
- Robert Grumbach, M.D.Rock Hill, SC 297321881664795
Common questions
What is Douglas L. Tiedt, MD's NPI number?
Douglas L. Tiedt, MD's National Provider Identifier (NPI) is 1912951476, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas L. Tiedt, MD located?
The NPPES record lists a practice address at 1370 W Meeting St, Lancaster, SC, 29720. Phone: (803) 286-6997. Providers update this record themselves, so call before visiting.
How can I verify Douglas L. Tiedt, MD's license?
NPPES lists South Carolina license number 13596, 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 Douglas L. Tiedt, MD prescribe under Medicare Part D?
In 2024, Douglas L. Tiedt, MD had 174 Medicare Part D claims for 40 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.