Fernanda Porto Carreiro, M.D.
Internal Medicine Physician · Rockville, MD
Fernanda Porto Carreiro, M.D. is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1538483284, issued on Mar 24, 2010. Check the license (Maryland D75506, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Fernanda Porto Carreiro
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D75506 MD
D0075506 MD
Self-reported in NPPES; status is on the state search - Practice location
- 14955 Shady Grove RD Ste 100, Rockville, MD 20850
- Phone
- (301) 990-3190
- Enumerated
- Mar 24, 2010
- Record last updated
- Jun 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (410) 367-2021
- Medicaid ID
- 066268200 MD
- Medicare enrollment
- Enrolled (PECOS I20171218000786); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 14955 Shady Grove RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Justin Hahn, DOInternal Medicine Physician1609404458
- Savitha Manickam, MDFamily Medicine Physician1952574840
- Urvi Mehta, MDInternal Medicine Physician1194829416
Verify Fernanda Porto Carreiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D75506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average internal medicine physician in 2024
3,199 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium356 claims
- Levothyroxine Sodium168 claims
- Amlodipine Besylate152 claims
- Losartan Potassium152 claims
- Hydrochlorothiazide105 claims
- Rosuvastatin Calcium100 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Johns Hopkins Community Physicians, IncLaurel, MD
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fernanda Porto Carreiro among 3,904 internal medicine physician records in Maryland
Fernanda Porto Carreiro, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2003 among the 2,445 with a school on file
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
179 internal medicine physician records list a practice address in Rockville
They are 179 of the 14,353 NPPES records with a practice address in Rockville, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Rockville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mehrdad Akhlaghi, MDRockville, MD 208501124019062
- Steven Braunstein, MDRockville, MD 208501720079502
- Mo-Ping Chow, M.D.Rockville, MD 208501801896550
- Atul Grover, MDRockville, MD 208501386635233
- Sudeepa Gupta, MDRockville, MD 208501134110653
- Konstantin Khludenev, MDRockville, MD 208501538154075
- Robert Kirkcaldy, MDRockville, MD 208501700877651
- Heather Lorenzo, MDRockville, MD 208501700877669
Common questions
What is Fernanda Porto Carreiro, M.D.'s NPI number?
Fernanda Porto Carreiro, M.D.'s National Provider Identifier (NPI) is 1538483284, issued on Mar 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Fernanda Porto Carreiro, M.D. located?
The NPPES record lists a practice address at 14955 Shady Grove RD Ste 100, Rockville, MD, 20850. Phone: (301) 990-3190. Providers update this record themselves, so call before visiting.
How can I verify Fernanda Porto Carreiro, M.D.'s license?
NPPES lists Maryland license number D75506, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Fernanda Porto Carreiro, M.D. prescribe under Medicare Part D?
In 2024, Fernanda Porto Carreiro, M.D. had 3,199 Medicare Part D claims for 304 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Fernanda Porto Carreiro, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.