Stephen R. Karl, MD
Pediatric Surgery Physician · Sioux Falls, SD
Stephen R. Karl, MD is a pediatric surgery physician with a practice address in Sioux Falls, South Dakota, and NPI 1295782613, issued on May 30, 2006. Check the license (South Dakota 3625, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen R. Karl
- Credential
- MD
- Primary taxonomy
- Pediatric Surgery Physician 2086S0120X
- License number
- 3625 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1001 E 21St St, Sioux Falls, SD 57105
- Phone
- (605) 322-7530
- Enumerated
- May 30, 2006
- Record last updated
- Feb 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (605) 322-3665
- Medicaid IDs
- 12361 ND
0560110 IA
6630202 SD
474283400 MN - Entity
- Type 1 · individual
3 nearest pediatric surgery physician records → All 4 in South Dakota → Look up another NPI →
Also registered at 1001 E 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Bunger, M.D.Pediatric Adolescent Medicine Physician1770555245
- Mary Kunde, PH.D.Clinical Psychologist1619949153
- Tina Melanson, M.D.Nephrology Physician1437125119
- Kozhikode Veetil Menon, M.D., M.B., B.S.Hepatology Physician1134191869
- Paula Pardy, M.D.Obstetrics & Gynecology Physician1356313928
Verify Stephen R. Karl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 3625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average pediatric surgery physician in 2024
13 Medicare Part D claims, against an average of 179 among the 68 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Pediatric Surgery Physician providers in South Dakota
There are 4 pediatric surgery physician records in South Dakota.
All 4 in South Dakota → Every provider in Sioux Falls → Pediatric Surgery Physician nationwide →
The 3 pediatric surgery physician records with the nearest ZIP codes
- Adam Gorra, M.D.Sioux Falls, SD 571051730260803
- Scott Keckler, M.D.Sioux Falls, SD 571051154597011
- Jon Ryckman, MDSioux Falls, SD 571051437311735
Common questions
What is Stephen R. Karl, MD's NPI number?
Stephen R. Karl, MD's National Provider Identifier (NPI) is 1295782613, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen R. Karl, MD located?
The NPPES record lists a practice address at 1001 E 21St St, Sioux Falls, SD, 57105. Phone: (605) 322-7530. Providers update this record themselves, so call before visiting.
How can I verify Stephen R. Karl, MD's license?
NPPES lists South Dakota license number 3625, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen R. Karl, MD prescribe under Medicare Part D?
In 2024, Stephen R. Karl, MD had 13 Medicare Part D claims; the average among pediatric surgery physician prescribers was 179. 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.