Karyn Marie Dyehouse, MD
Medical Oncology Physician · Seneca, SC
Karyn Marie Dyehouse, MD is a medical oncology physician with a practice address in Seneca, South Carolina, and NPI 1649297094, issued on Jul 15, 2006. Check the license (South Carolina 82911, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Karyn Marie Dyehouse
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 82911 SC
Self-reported in NPPES; status is on the state search - Practice location
- 131 Lila Doyle Dr, Seneca, SC 29672
- Phone
- (864) 888-3717
- Enumerated
- Jul 15, 2006
- Record last updated
- Dec 12, 2025
- Fax
- (864) 672-7852
- Medicaid IDs
- 7100009780 KY
2723799 OH
200866850 IN - Medicare enrollment
- Enrolled (PECOS I20190917000333); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 35 in South Carolina → Look up another NPI →
Also registered at 131 Lila Doyle Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Giguere, MDHematology & Oncology Physician1417952706
- John Hunter, MDSpecialist1073518379
- Ryan Meller, CNPFamily Nurse Practitioner1730660408
- Ross Michels, MDHematology & Oncology Physician1679740211
- Corrine Smith, NPGerontology Nurse Practitioner1992476923
Verify Karyn Marie Dyehouse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 82911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average medical oncology physician in 2024
1,858 Medicare Part D claims for 347 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 112 claims were for opioids.
Most prescribed
- Anastrozole337 claims
- Ondansetron Hcl80 claims
- Tamoxifen Citrate78 claims
- Exemestane69 claims
- Ibrance68 claims
- Letrozole54 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: $3,013.65
49 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Prisma Health University Medical GroupSeneca, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn Marie Dyehouse among 35 medical oncology physician records in South Carolina
Karyn Marie Dyehouse, MD is one of 35 medical oncology physician records with a practice address in South Carolina. 86% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2001 · median 1999 among the 26 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in South Carolina
There are 35 medical oncology physician records in South Carolina.
All 35 in South Carolina → Every provider in Seneca → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Zeeshan Ali, MDGreer, SC 296501962780536
- Elena Vician, MDGreenwood, SC 296461992716195
- Alaa Muslimani, MDRock Hill, SC 297321881887826
- Pamela Sinclair, MDRock Hill, SC 297321972678571
- Michel Velez, MDGreenville, SC 296071518132570
- Carla Jorgensen, MDGreenville, SC 296051841278512
- Sharmila Mehta, M.DGreenville, SC 296051447371281
- Mark O'Rourke, MDGreenville, SC 296051750386058
Common questions
What is Karyn Marie Dyehouse, MD's NPI number?
Karyn Marie Dyehouse, MD's National Provider Identifier (NPI) is 1649297094, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Marie Dyehouse, MD located?
The NPPES record lists a practice address at 131 Lila Doyle Dr, Seneca, SC, 29672. Phone: (864) 888-3717. Providers update this record themselves, so call before visiting.
How can I verify Karyn Marie Dyehouse, MD's license?
NPPES lists South Carolina license number 82911, 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 Karyn Marie Dyehouse, MD prescribe under Medicare Part D?
In 2024, Karyn Marie Dyehouse, MD had 1,858 Medicare Part D claims for 347 beneficiaries; the average among medical oncology physician prescribers was 703. 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.