Eileen Mary McCormack, NP
Nurse Practitioner · Falls Church, VA
Eileen Mary McCormack, NP is a nurse practitioner with a practice address in Falls Church, Virginia, and NPI 1659528024, issued on Aug 27, 2008. Check the license (Virginia 0024167933, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eileen Mary McCormack
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 0024167933 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Gallows RD, Falls Church, VA 22042
- Phone
- (703) 776-4001
- Enumerated
- Aug 27, 2008
- Record last updated
- Nov 27, 2023
- Fax
- (703) 776-7113
- Medicare enrollment
- Enrolled (PECOS I20101129000457); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,721 in Virginia → Look up another NPI →
Also registered at 3300 Gallows RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eileen Mary McCormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024167933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nurse practitioner in 2024
89 Medicare Part D claims for 61 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Potassium Chloride23 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): 81.3 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 one group practice
- Inova Health Care ServicesFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eileen Mary McCormack among 1,721 nurse practitioner records in Virginia
Eileen Mary McCormack, NP is one of 1,721 nurse practitioner records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 29% of them.
- NPI issued2008 · 29% of these records are older, 67% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2008 · median 2018 among the 921 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 nurse practitioner records list a practice address in Falls Church
They are 90 of the 3,991 NPPES records with a practice address in Falls Church, and 1,721 nurse practitioner records in Virginia.
All 1,721 in Virginia → Every provider in Falls Church → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Andrea Carter, ACNPFalls Church, VA 220421306030267
- Deborah Celentano, NPFalls Church, VA 220421306896618
- Margaret Fregoso, NPFalls Church, VA 220421972785442
- Kathleen GaffneyFalls Church, VA 220421215011002
- Deborah Hincewicz, NPFalls Church, VA 220421013122423
- Siobhan Hourigan, ACNPFalls Church, VA 220421306920798
- Jamie Keith, N.P.Falls Church, VA 220421528027968
- Anna Madigan, NPFalls Church, VA 220421548251838
Common questions
What is Eileen Mary McCormack, NP's NPI number?
Eileen Mary McCormack, NP's National Provider Identifier (NPI) is 1659528024, issued on Aug 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eileen Mary McCormack, NP located?
The NPPES record lists a practice address at 3300 Gallows RD, Falls Church, VA, 22042. Phone: (703) 776-4001. Providers update this record themselves, so call before visiting.
How can I verify Eileen Mary McCormack, NP's license?
NPPES lists Virginia license number 0024167933, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Eileen Mary McCormack, NP prescribe under Medicare Part D?
In 2024, Eileen Mary McCormack, NP had 89 Medicare Part D claims for 61 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Eileen Mary McCormack, NP's MIPS final score?
The 2023 MIPS final score is 81.3 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.