Rosario C. Ferrer, MD
Internal Medicine Physician · Springfield, VA
Rosario C. Ferrer, MD is an internal medicine physician with a practice address in Springfield, Virginia, and NPI 1699848804, issued on Nov 16, 2006. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Rosario C. Ferrer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 6365 Rolling Mill PL, Springfield, VA 22152
- Phone
- (703) 569-6686
- Enumerated
- Nov 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 451-5245
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Rosario C. Ferrer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
74 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium12 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.
Rosario C. Ferrer among 3,599 internal medicine physician records in Virginia
Rosario C. Ferrer, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 53% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Springfield
They are 36 of the 1,652 NPPES records with a practice address in Springfield, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Springfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yared Endailalu, M.D.Springfield, VA 221521477864619
- Emigdio Lopez, M.D.Springfield, VA 221521225142821
- Anil Verma, M.D.Springfield, VA 221521174628366
- Victoria Currall, M.D.Springfield, VA 221511225038110
- Lynn Daltner, M.D.Springfield, VA 221511043210941
- Siddhi JoshiSpringfield, VA 221511669834941
- Stacy Oshry, M.D.Springfield, VA 221511225038466
- Michael Price, M.D.Springfield, VA 221511285634436
Common questions
What is Rosario C. Ferrer, MD's NPI number?
Rosario C. Ferrer, MD's National Provider Identifier (NPI) is 1699848804, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rosario C. Ferrer, MD located?
The NPPES record lists a practice address at 6365 Rolling Mill PL, Springfield, VA, 22152. Phone: (703) 569-6686. Providers update this record themselves, so call before visiting.
How can I verify Rosario C. Ferrer, MD's license?
Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rosario C. Ferrer, MD prescribe under Medicare Part D?
In 2024, Rosario C. Ferrer, MD had 74 Medicare Part D claims for 29 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.