Oksana Marroquin, MD
NPI 1306251616 · Family Medicine Physician · Porter, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oksana Marroquin, MD is a Family Medicine Physician provider in Porter, TX (NPI 1306251616).
Provider details
- NPI number
- 1306251616
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R4275 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 471 | 182 |
| Levothyroxine Sodium | 206 | 77 |
| Alendronate Sodium | 202 | 53 |
| Amlodipine Besylate | 183 | 76 |
| Lisinopril | 157 | 60 |
| Losartan Potassium | 156 | 59 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-25
- Last updated
- 2022-08-12
- Certified
- 2021-06-11
Frequently asked questions
- What is Oksana Marroquin's NPI number?
- Oksana Marroquin's National Provider Identifier (NPI) is 1306251616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oksana Marroquin's specialty?
- Oksana Marroquin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oksana Marroquin located?
- Oksana Marroquin's practice location on file with NPPES is 25553 U.S. Highway 59, Porter, TX 77365.
- What is Oksana Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Oksana Marroquin is (713) 442-2100.
- Does Oksana Marroquin accept Medicare?
- Oksana Marroquin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oksana Marroquin's NPI active?
- Yes — Oksana Marroquin's NPI (1306251616) is active in the NPPES registry as of the last update on 2022-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.