Alan W. Dappen
Family Medicine Physician · Vienna, VA
Alan W. Dappen is a family medicine physician with a practice address in Vienna, Virginia, and NPI 1982796918, issued on Sep 28, 2006. Check the license (Virginia 0101048664, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Alan W. Dappen
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0101048664 VA
Self-reported in NPPES; status is on the state search - Practice location
- 360 Maple Ave W, Vienna, VA 22180
- Phone
- (703) 938-4604
- Enumerated
- Sep 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 938-4618
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 360 Maple Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alan W. Dappen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101048664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 79% of the cost of the top drugs
1,171 Medicare Part D claims for 245 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 36 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Abrysvo61 claims
- Atorvastatin Calcium61 claims
- Lisinopril42 claims
- Pantoprazole Sodium42 claims
- Shingrix35 claims
- Rosuvastatin Calcium31 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.
Alan W. Dappen among 4,137 family medicine physician records in Virginia
Alan W. Dappen 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 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).
36 family medicine physician records list a practice address in Vienna
They are 36 of the 1,554 NPPES records with a practice address in Vienna, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Vienna → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Barbara Andrino, M.D.Vienna, VA 221801134230790
- Joan Bradley, MDVienna, VA 221801831183128
- Sandra Corp, D.O.Vienna, VA 221801316058985
- Connie Grow, D.O.Vienna, VA 221801649381930
- Jeffrey Huang, MDVienna, VA 221801396739686
- Elizabeth Intermill, CFNPVienna, VA 221801689668980
- James Jenkins, MDVienna, VA 221801023002177
- Micha Joffee, M.D.Vienna, VA 221801528002623
Common questions
What is Alan W. Dappen's NPI number?
Alan W. Dappen's National Provider Identifier (NPI) is 1982796918, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan W. Dappen located?
The NPPES record lists a practice address at 360 Maple Ave W, Vienna, VA, 22180. Phone: (703) 938-4604. Providers update this record themselves, so call before visiting.
How can I verify Alan W. Dappen's license?
NPPES lists Virginia license number 0101048664, 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 Alan W. Dappen prescribe under Medicare Part D?
In 2024, Alan W. Dappen had 1,171 Medicare Part D claims for 245 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.