Cassandra Marie Sims, MD
Family Medicine Physician · Falls Church, VA
Cassandra Marie Sims, MD is a family medicine physician with a practice address in Falls Church, Virginia, and NPI 1790986594, issued on May 30, 2007. Check the license (Virginia 0116018346, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Cassandra Marie Sims
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0116018346 VA
Self-reported in NPPES; status is on the state search - Practice location
- 201 N Washington St, Falls Church, VA 22046
- Phone
- (703) 237-4000
- Enumerated
- May 30, 2007
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 531-1700
- Medicare enrollment
- Enrolled (PECOS I20080722000203); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 201 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melody Akhavan, M.D.Anesthesiology Physician1881892354
- Daniel Albertus, MDOphthalmology Physician1902148679
Verify Cassandra Marie Sims in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0116018346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,612 Medicare Part D claims for 261 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium344 claims
- Lisinopril171 claims
- Amlodipine Besylate127 claims
- Losartan Potassium97 claims
- Levothyroxine Sodium77 claims
- Arexvy69 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Marie Sims among 4,137 family medicine physician records in Virginia
Cassandra Marie Sims, MD is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 41% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2006 · median 2004 among the 2,426 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 family medicine physician records list a practice address in Falls Church
They are 63 of the 3,991 NPPES records with a practice address in Falls Church, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Falls Church → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mridula Banaji, M.D.Falls Church, VA 220461174660633
- Scott Bartram, M.D.Falls Church, VA 220461871652412
- Susan Brown, M.D.Falls Church, VA 220461225194921
- Maleeha Chaudary, M.D.Falls Church, VA 220461386786382
- Jeanne Chiang, M.D.Falls Church, VA 220461194875641
- Angeline Huang, M.D.Falls Church, VA 220461386771814
- Robin Janke, MDFalls Church, VA 220461821067000
- Paul Millea, MDFalls Church, VA 220461326099177
Common questions
What is Cassandra Marie Sims, MD's NPI number?
Cassandra Marie Sims, MD's National Provider Identifier (NPI) is 1790986594, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Marie Sims, MD located?
The NPPES record lists a practice address at 201 N Washington St, Falls Church, VA, 22046. Phone: (703) 237-4000. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Marie Sims, MD's license?
NPPES lists Virginia license number 0116018346, as entered by the provider. 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 Cassandra Marie Sims, MD prescribe under Medicare Part D?
In 2024, Cassandra Marie Sims, MD had 2,612 Medicare Part D claims for 261 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.