Karen Kubota Slabas, M.D.
Obstetrics & Gynecology Physician · Rockwall, TX
Karen Kubota Slabas, M.D. is an obstetrics & gynecology physician with a practice address in Rockwall, Texas, and NPI 1629370705, issued on Nov 23, 2010. Check the license (Texas P7986, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Kubota Slabas
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- P7986 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1005 W Ralph Hall Pkwy Ste 217, Rockwall, TX 75032
- Phone
- (469) 897-4050
- Enumerated
- Nov 23, 2010
- Record last updated
- Jun 6, 2024
- Fax
- (469) 897-4049
- Medicaid ID
- 339214401 TX
- Medicare enrollment
- Enrolled (PECOS I20140929001311); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2010
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 1005 W Ralph Hall Pkwy Ste 217
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Merritt, MSN, APRN, FNP-CFamily Nurse Practitioner1467124198
Verify Karen Kubota Slabas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P7986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
142 Medicare Part D claims for 49 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Estradiol38 claims
- Progesterone30 claims
- Halobetasol Propionate13 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: $509.25
13 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen Kubota Slabas among 3,524 obstetrics & gynecology physician records in Texas
Karen Kubota Slabas, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2005 among the 2,093 with a school on file
- Record last updated2024 · 54% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 obstetrics & gynecology physician records list a practice address in Rockwall
They are 18 of the 1,546 NPPES records with a practice address in Rockwall, and 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Rockwall → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Angela Angel, M.D.Rockwall, TX 750321578516654
- Julia Gillean, M.D.Rockwall, TX 750321902895485
- Jewell Malick, D.O.Rockwall, TX 750321588746556
- Molly McStravick, M.D.Rockwall, TX 750321780940452
- Stephanie Mishaw, MDRockwall, TX 750321760846679
- Catherine Olsen, D.O.Rockwall, TX 750321811062235
- Carol Poole, M.D.Rockwall, TX 750321366524886
- Cheryl Potter, M. D.Rockwall, TX 750321982693578
Common questions
What is Karen Kubota Slabas, M.D.'s NPI number?
Karen Kubota Slabas, M.D.'s National Provider Identifier (NPI) is 1629370705, issued on Nov 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Karen Kubota Slabas, M.D. located?
The NPPES record lists a practice address at 1005 W Ralph Hall Pkwy Ste 217, Rockwall, TX, 75032. Phone: (469) 897-4050. Providers update this record themselves, so call before visiting.
How can I verify Karen Kubota Slabas, M.D.'s license?
NPPES lists Texas license number P7986, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Kubota Slabas, M.D. prescribe under Medicare Part D?
In 2024, Karen Kubota Slabas, M.D. had 142 Medicare Part D claims for 49 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.