Michael Casey Flanagan, M.D.
Advanced Heart Failure and Transplant Cardiology Physician · Falls Church, VA
Michael Casey Flanagan, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Falls Church, Virginia, and NPI 1275516320, issued on Nov 22, 2005. Check the license (Virginia 0101238627, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Casey Flanagan
- Credential
- M.D.
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License number
- 0101238627 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
- Nov 22, 2005
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 776-7113
- Medicare enrollment
- Enrolled (PECOS I20150709002382); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest advanced heart failure and transplant cardiology physician records → All 42 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 Michael Casey Flanagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101238627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024
1,241 Medicare Part D claims for 145 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Metoprolol Succinate146 claims
- Spironolactone131 claims
- Camzyos99 claims
- Entresto95 claims
- Jardiance79 claims
- Furosemide74 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).
Industry payments in 2024: $139.15
6 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 1,027 providers of this specialty with any payment received $10,265.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Inova Health Care ServicesGainesville, VA
- Mary Washington Hospital IncFredericksburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Casey Flanagan among 42 advanced heart failure and transplant cardiology physician records in Virginia
Michael Casey Flanagan, M.D. is one of 42 advanced heart failure and transplant cardiology physician records with a practice address in Virginia. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 93% of these records are
- Graduated2004 · median 2006 among the 39 with a school on file
- Record last updated2021 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Heart Failure and Transplant Cardiology Physician providers in Virginia
There are 42 advanced heart failure and transplant cardiology physician records in Virginia.
All 42 in Virginia → Every provider in Falls Church → Advanced Heart Failure and Transplant Cardiology Physician nationwide →
The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes
- Lena AliFalls Church, VA 220421740068402
- Vanessa BlumerFalls Church, VA 220421659765089
- Lauren Cooper, MDFalls Church, VA 220421447419924
- Shashank Desai, MDFalls Church, VA 220421134156151
- Jamie Kennedy, M.D.Falls Church, VA 220421407078694
- Allman Rollins, MDFalls Church, VA 220421205256013
- Palak Shah, MDFalls Church, VA 220421336313717
- Timothy Welch, MDFalls Church, VA 220421275633679
Common questions
What is Michael Casey Flanagan, M.D.'s NPI number?
Michael Casey Flanagan, M.D.'s National Provider Identifier (NPI) is 1275516320, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Casey Flanagan, M.D. 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 Michael Casey Flanagan, M.D.'s license?
NPPES lists Virginia license number 0101238627, 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 Michael Casey Flanagan, M.D. prescribe under Medicare Part D?
In 2024, Michael Casey Flanagan, M.D. had 1,241 Medicare Part D claims for 145 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.
What is Michael Casey Flanagan, M.D.'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.