Howard Perry Zahalsky, M.D
Internal Medicine Physician · Arlington, VA
Howard Perry Zahalsky, M.D is an internal medicine physician with a practice address in Arlington, Virginia, and NPI 1376722496, issued on Oct 25, 2007. Check the license (Virginia 0101055699, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Howard Perry Zahalsky
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101055699 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1715 N George Mason Dr, Arlington, VA 22205
- Phone
- (703) 525-4103
- Enumerated
- Oct 25, 2007
- Record last updated
- Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 525-4106
- Medicaid ID
- 5867436 VA
- Medicare enrollment
- Enrolled (PECOS I20111216000263); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 1715 N George Mason Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Howard Perry Zahalsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101055699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,749 Medicare Part D claims for 239 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium239 claims
- Rosuvastatin Calcium202 claims
- Levothyroxine Sodium148 claims
- Lisinopril93 claims
- Amlodipine Besylate85 claims
- Metoprolol Succinate83 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: $58.47
3 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Howard Perry Zahalsky among 3,599 internal medicine physician records in Virginia
Howard Perry Zahalsky, M.D 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1994 · median 2003 among the 2,234 with a school on file
- Record last updated2007 · 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).
122 internal medicine physician records list a practice address in Arlington
They are 122 of the 3,510 NPPES records with a practice address in Arlington, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Arlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ralph Amedeo, MDArlington, VA 222051558369991
- Paula Bergamini, M.D.Arlington, VA 222051225099112
- Jeanine Chu, M.D.Arlington, VA 222051851352587
- Jeffrey Dilisi, M.DArlington, VA 222051467466235
- Kathryn Dreger, MDArlington, VA 222051386643385
- Josef Dvorak, M.D.Arlington, VA 222051174541072
- Aysha Farooqi, MDArlington, VA 222051760493175
- Madina Haque, M.D.Arlington, VA 222051629000898
Common questions
What is Howard Perry Zahalsky, M.D's NPI number?
Howard Perry Zahalsky, M.D's National Provider Identifier (NPI) is 1376722496, issued on Oct 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Howard Perry Zahalsky, M.D located?
The NPPES record lists a practice address at 1715 N George Mason Dr, Arlington, VA, 22205. Phone: (703) 525-4103. Providers update this record themselves, so call before visiting.
How can I verify Howard Perry Zahalsky, M.D's license?
NPPES lists Virginia license number 0101055699, 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 Howard Perry Zahalsky, M.D prescribe under Medicare Part D?
In 2024, Howard Perry Zahalsky, M.D had 2,749 Medicare Part D claims for 239 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.