Fernanda Porto Carreiro, M.D.
NPI 1538483284 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fernanda Porto Carreiro, M.D. is a Internal Medicine Physician provider in Rockville, MD (NPI 1538483284).
Provider details
- NPI number
- 1538483284
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0075506 (MD)
Specialties & taxonomies
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
16 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
1,395 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 531 | $101 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 237 | $143 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 161 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 144 | $80 |
| Hemoglobin A1c Level83036 | 77 | $10 |
| Administration of Influenza Virus VaccineG0008 | 76 | $36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 356 | 111 |
| Levothyroxine Sodium | 168 | 43 |
| Amlodipine Besylate | 152 | 47 |
| Losartan Potassium | 152 | 45 |
| Hydrochlorothiazide | 105 | 31 |
| Rosuvastatin Calcium | 100 | 37 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-24
- Last updated
- 2018-06-01
Frequently asked questions
- What is Fernanda Porto Carreiro's NPI number?
- Fernanda Porto Carreiro's National Provider Identifier (NPI) is 1538483284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fernanda Porto Carreiro's specialty?
- Fernanda Porto Carreiro is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fernanda Porto Carreiro located?
- Fernanda Porto Carreiro's practice location on file with NPPES is 14955 Shady Grove Rd Ste 100, Rockville, MD 20850.
- What is Fernanda Porto Carreiro's phone number?
- The practice phone number listed in the NPPES registry for Fernanda Porto Carreiro is (301) 990-3190.
- Does Fernanda Porto Carreiro accept Medicare?
- Fernanda Porto Carreiro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fernanda Porto Carreiro's NPI active?
- Yes — Fernanda Porto Carreiro's NPI (1538483284) is active in the NPPES registry as of the last update on 2018-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.