Evelyn Olayinka Kassim
Obstetrics & Gynecology Physician · Houston, TX
Evelyn Olayinka Kassim is an obstetrics & gynecology physician with a practice address in Houston, Texas, and NPI 1780213538, issued on Apr 3, 2020. Check the license (Texas W1177, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Evelyn Olayinka Kassim
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- W1177 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1631 North Loop W Ste 220, Houston, TX 77008
- Phone
- (850) 644-1855
- Enumerated
- Apr 3, 2020
- Record last updated
- Dec 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20260130001617); accepts Medicare assignment
- Medical or professional school
- Florida State University College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 1631 North Loop W Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Cornejo, CNMAdvanced Practice Midwife1982168076
- Candice Schwartzenburg, MDObstetrics & Gynecology Physician1265994685
- Jennifer TatObstetrics & Gynecology Physician1497100267
Verify Evelyn Olayinka Kassim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W1177Check 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 obstetrics & gynecology physician in 2024
11 Medicare Part D claims, against an average of 165 among the 28,733 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.
Bills Medicare through one group practice
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evelyn Olayinka Kassim among 3,524 obstetrics & gynecology physician records in Texas
Evelyn Olayinka Kassim 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 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2005 among the 2,093 with a school on file
- Record last updated2025 · 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).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Houston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Amanda Andrade, M.D.Houston, TX 770081750730461
- Thomas Davies, MDHouston, TX 770081134220866
- Neelofer Durrani, M.D.Houston, TX 770081710168380
- Chidera Ejiogu, M.D.Houston, TX 770081124377486
- Stephanie Fulton, M.D.Houston, TX 770081306982061
- Shavonia GantsHouston, TX 770081316442833
- Ramon Miro, M.D.Houston, TX 770081114937588
- Alexandra Pellicena, MDHouston, TX 770081578564886
Common questions
What is Evelyn Olayinka Kassim's NPI number?
Evelyn Olayinka Kassim's National Provider Identifier (NPI) is 1780213538, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Evelyn Olayinka Kassim located?
The NPPES record lists a practice address at 1631 North Loop W Ste 220, Houston, TX, 77008. Phone: (850) 644-1855. Providers update this record themselves, so call before visiting.
How can I verify Evelyn Olayinka Kassim's license?
NPPES lists Texas license number W1177, 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 Evelyn Olayinka Kassim prescribe under Medicare Part D?
In 2024, Evelyn Olayinka Kassim had 11 Medicare Part D claims; 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.