Karl D. Stiegler, MD
Specialist · Walterboro, SC
Karl D. Stiegler, MD is a specialist with a practice address in Walterboro, South Carolina, and NPI 1245346881, issued on Aug 23, 2006. Check the license (South Carolina 23206, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karl D. Stiegler
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 23206 SC
Self-reported in NPPES; status is on the state search - Practice location
- 120 Medical Park Dr, Walterboro, SC 29488
- Phone
- (843) 549-1421
- Enumerated
- Aug 23, 2006
- Record last updated
- Feb 1, 2022
- Fax
- (843) 549-1887
- Medicaid ID
- T75497 SC
- Medicare enrollment
- Enrolled (PECOS I20061013000016); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest specialist records → All 354 in South Carolina → Look up another NPI →
Also registered at 120 Medical Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Conley, DOOrthopaedic Surgery Physician1932149028
- Jeffrey Holman, M.D.Orthopaedic Surgery Physician1154309615
- John Kinard, MDSpecialist1275649816
- David Rosen, PA-COrthopaedic Surgery Physician1831605278
Verify Karl D. Stiegler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 23206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average specialist in 2024
52 Medicare Part D claims for 33 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim13 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $208.89
1 payment: education; the largest payer was Intuitive Surgical, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Coastal Carolina Multispecialty Associates LLCWalterboro, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl D. Stiegler among 354 specialist records in South Carolina
Karl D. Stiegler, MD is one of 354 specialist records with a practice address in South Carolina. 27% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 49% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated1997 · median 1990 among the 57 with a school on file
- Record last updated2022 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in South Carolina
There are 354 specialist records in South Carolina.
All 354 in South Carolina → Every provider in Walterboro → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- John Kinard, MDWalterboro, SC 294881275649816
- Susan Crocker, MDSummerville, SC 294851851480230
- Katharyn Ouzts, MDSummerville, SC 294851033208590
- Gerald Warren, MDSummerville, SC 294851063417228
- Scottie Visser, LMT, CLTDaniel Island, SC 294921790162329
- E Ouellette, LMTSummerville, SC 294831881859742
- Amanda Campbell, SASFlorence, SC 295011457942997
- Walter Evans, MDFlorence, SC 295011871609388
Common questions
What is Karl D. Stiegler, MD's NPI number?
Karl D. Stiegler, MD's National Provider Identifier (NPI) is 1245346881, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl D. Stiegler, MD located?
The NPPES record lists a practice address at 120 Medical Park Dr, Walterboro, SC, 29488. Phone: (843) 549-1421. Providers update this record themselves, so call before visiting.
How can I verify Karl D. Stiegler, MD's license?
NPPES lists South Carolina license number 23206, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Karl D. Stiegler, MD prescribe under Medicare Part D?
In 2024, Karl D. Stiegler, MD had 52 Medicare Part D claims for 33 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Karl D. Stiegler, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.