Stephanie Johnson Marrero, MD
NPI 1134789738 · Family Medicine Physician · Manati, PR
Stephanie Johnson Marrero, MD is a Family Medicine Physician provider in Manati, PR (NPI 1134789738).
Provider details
- NPI number
- 1134789738
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD478904 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
634 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 187 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $122 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 70 | $123 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 48 | $16 |
| Administration of Influenza Virus VaccineG0008 | 44 | $31 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 360 | 98 |
| Losartan Potassium | 178 | 46 |
| Gabapentin | 173 | 46 |
| Amlodipine Besylate | 164 | 43 |
| Lisinopril | 148 | 39 |
| Levothyroxine Sodium | 144 | 34 |
| Omeprazole |
Mailing address
Registry dates
- Enumerated
- 2019-06-17
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Stephanie Johnson Marrero's NPI number?
- Stephanie Johnson Marrero's National Provider Identifier (NPI) is 1134789738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Johnson Marrero's specialty?
- Stephanie Johnson Marrero is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Johnson Marrero located?
- Stephanie Johnson Marrero's practice location on file with NPPES is Calle Hernandez Carrion, Manati, PR 00956.
- What is Stephanie Johnson Marrero's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Johnson Marrero is (787) 621-3700.
- Is Stephanie Johnson Marrero's NPI active?
- Yes — Stephanie Johnson Marrero's NPI (1134789738) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.