NPPES file of Aug 9, 2026

Eileen C. West, MD

Internal Medicine Physician · Fairfax, VA

Eileen C. West, MD is an internal medicine physician with a practice address in Fairfax, Virginia, and NPI 1366411639, issued on Mar 17, 2006. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366411639
Name
Eileen C. West
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
22715 OK
Self-reported in NPPES; status is on the state search
Practice location
8316 Arlington Blvd Ste 330, Fairfax, VA 22031
Phone
(571) 999-9378
Enumerated
Mar 17, 2006
Record last updated
Jan 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(571) 349-8885
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Eileen C. West in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

553 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Eileen West553
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium49 claims
  2. Zolpidem Tartrate29 claims
  3. Levothyroxine Sodium27 claims
  4. Lisinopril24 claims
  5. Atorvastatin Calcium22 claims
  6. Losartan Potassium18 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.

Industry payments in 2024: $729.61

22 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eileen West$729.61
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Eileen C. West among 3,599 internal medicine physician records in Virginia

Eileen C. West, 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 updated2020 · 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).

108 internal medicine physician records list a practice address in Fairfax

They are 108 of the 6,584 NPPES records with a practice address in Fairfax, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zhengyi ChengFairfax, VA 220311316963085
  2. Maryann Giordano, MDFairfax, VA 220311326010604
  3. Anjali Goyal, MDFairfax, VA 220311992713754
  4. Wei Liu, M.D.Fairfax, VA 220311215957899
  5. James Long, M.D.Fairfax, VA 220311164485488
  6. Robin Merlino, M.D.Fairfax, VA 220311194794313
  7. Roger Noel, MDFairfax, VA 220311649268434
  8. Joann Pfundstein, M.D.Fairfax, VA 220311912900598

Common questions

What is Eileen C. West, MD's NPI number?

Eileen C. West, MD's National Provider Identifier (NPI) is 1366411639, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eileen C. West, MD located?

The NPPES record lists a practice address at 8316 Arlington Blvd Ste 330, Fairfax, VA, 22031. Phone: (571) 999-9378. Providers update this record themselves, so call before visiting.

How can I verify Eileen C. West, 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 Eileen C. West, MD prescribe under Medicare Part D?

In 2024, Eileen C. West, MD had 553 Medicare Part D claims for 52 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.