Samuel Heisler, PA-C
Physician Assistant · Ashburn, VA
Samuel Heisler, PA-C is a physician assistant with a practice address in Ashburn, Virginia, and NPI 1831612191, issued on Jul 19, 2017. Check the license (Virginia 0110-005856, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel Heisler
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110-005856 VA
Self-reported in NPPES; status is on the state search - Practice location
- 20905 Professional Plz Ste 110, Ashburn, VA 20147
- Phone
- (703) 726-0003
- Enumerated
- Jul 19, 2017
- Record last updated
- Jun 5, 2023
- Fax
- (703) 726-6444
- Medicare enrollment
- Enrolled (PECOS I20171017003571); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,408 in Virginia → Look up another NPI →
Also registered at 20905 Professional Plz Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Heisler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0110-005856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average physician assistant in 2024
1,257 Medicare Part D claims for 168 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium88 claims
- Levothyroxine Sodium63 claims
- Amlodipine Besylate50 claims
- Lisinopril46 claims
- Losartan Potassium35 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.
Bills Medicare through 2 group practices
- Fairfax Family Practice Centers PCAshburn, VA
- Inova Physician Partners LLCAshburn, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Heisler among 4,408 physician assistant records in Virginia
Samuel Heisler, PA-C is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 45% of them.
- NPI issued2017 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 2,885 with a school on file
- Record last updated2023 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 physician assistant records list a practice address in Ashburn
They are 22 of the 1,192 NPPES records with a practice address in Ashburn, and 4,408 physician assistant records in Virginia.
All 4,408 in Virginia → Every provider in Ashburn → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Danielle Augustino, PA-CAshburn, VA 201471073751012
- Kristin Fuller, PA-CAshburn, VA 201471487958625
- Garry Jelen, P.A.-CAshburn, VA 201471619249950
- Sarah Kelly, PAAshburn, VA 201471366844185
- Alan Mayfield, PAAshburn, VA 201471851566319
- Octavian MunteanuAshburn, VA 201471104587351
- Jessica MyslikowskiAshburn, VA 201471972927051
- Taylor Poe, MS, PA-CAshburn, VA 201471659910826
Common questions
What is Samuel Heisler, PA-C's NPI number?
Samuel Heisler, PA-C's National Provider Identifier (NPI) is 1831612191, issued on Jul 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Heisler, PA-C located?
The NPPES record lists a practice address at 20905 Professional Plz Ste 110, Ashburn, VA, 20147. Phone: (703) 726-0003. Providers update this record themselves, so call before visiting.
How can I verify Samuel Heisler, PA-C's license?
NPPES lists Virginia license number 0110-005856, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Samuel Heisler, PA-C prescribe under Medicare Part D?
In 2024, Samuel Heisler, PA-C had 1,257 Medicare Part D claims for 168 beneficiaries; the average among physician assistant prescribers was 830. 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.