Oksana Marroquin, MD
Family Medicine Physician · Porter, TX
Oksana Marroquin, MD is a family medicine physician with a practice address in Porter, Texas, and NPI 1306251616, issued on Jun 25, 2014. Check the license (Texas R4275, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oksana Marroquin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R4275 TX
Self-reported in NPPES; status is on the state search - Practice location
- 25553 U.S. Highway 59, Porter, TX 77365
- Phone
- (713) 442-2100
- Enumerated
- Jun 25, 2014
- Record last updated
- Aug 12, 2022
- Medicaid ID
- 417202510 TX
- Medicare enrollment
- Enrolled (PECOS I20180116001135); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 25553 U.S. Highway 59
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Lothian, MDInternal Medicine Physician1407886690
- Wanda Tierno, FNP-BCFamily Nurse Practitioner1114123189
Verify Oksana Marroquin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
5,003 Medicare Part D claims for 670 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 99 claims were for opioids.
Most prescribed
- Atorvastatin Calcium471 claims
- Levothyroxine Sodium206 claims
- Alendronate Sodium202 claims
- Amlodipine Besylate183 claims
- Lisinopril157 claims
- Losartan Potassium156 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
- Kelsey-Seybold Medical Group, PLLCPorter, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oksana Marroquin among 11,119 family medicine physician records in Texas
Oksana Marroquin, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1992 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Porter
They are 8 of the 223 NPPES records with a practice address in Porter, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Porter → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angelis Berios, MDPorter, TX 773651689665382
- Cory Khoiquoc Bui, M.DPorter, TX 773651689757197
- Leshequa Gasper BowlesPorter, TX 773651548865587
- Lakebra Glover, M.D.Porter, TX 773651780038729
- Hyunmo Koo, MDPorter, TX 773651043292352
- Yelena Krupnik, MDPorter, TX 773651568638450
- Sebastian Scobercea, MDPorter, TX 773651619905320
- Kim Georgiou, M.D.Pointblank, TX 773641083662670
Common questions
What is Oksana Marroquin, MD's NPI number?
Oksana Marroquin, MD's National Provider Identifier (NPI) is 1306251616, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Oksana Marroquin, MD located?
The NPPES record lists a practice address at 25553 U.S. Highway 59, Porter, TX, 77365. Phone: (713) 442-2100. Providers update this record themselves, so call before visiting.
How can I verify Oksana Marroquin, MD's license?
NPPES lists Texas license number R4275, 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 Oksana Marroquin, MD prescribe under Medicare Part D?
In 2024, Oksana Marroquin, MD had 5,003 Medicare Part D claims for 670 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.