Lisa J. Siddall, FNP
Family Nurse Practitioner · Sterling, VA
Lisa J. Siddall, FNP is a family nurse practitioner with a practice address in Sterling, Virginia, and NPI 1972650109, issued on Jan 3, 2007. Check the license (Virginia 0024168490, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa J. Siddall
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 0024168490 VA
R174726 MD
Self-reported in NPPES; status is on the state search - Practice location
- 21475 Ridgetop Cir, Sterling, VA 20166
- Phone
- (703) 444-5000
- Enumerated
- Jan 3, 2007
- Record last updated
- Apr 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 444-4999
- Medicare enrollment
- Enrolled (PECOS I20101118001070); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,474 in Virginia → Look up another NPI →
Also registered at 21475 Ridgetop Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lisa J. Siddall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024168490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family nurse practitioner in 2024
414 Medicare Part D claims for 222 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 120 claims were for opioids.
Most prescribed
- Amoxicillin89 claims
- Tramadol Hcl53 claims
- Meloxicam43 claims
- Clindamycin Hcl40 claims
- Oxycodone Hcl35 claims
- Celecoxib28 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: $81.12
3 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 99,489 providers of this specialty with any payment received $650.95 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 one group practice
- Arthritis And Sports Orthopaedics PCSterling, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa J. Siddall among 6,474 family nurse practitioner records in Virginia
Lisa J. Siddall, FNP is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% 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 11% of them.
- NPI issued2007 · 11% of these records are older, 85% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2001 · median 2019 among the 3,833 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family nurse practitioner records list a practice address in Sterling
They are 30 of the 1,057 NPPES records with a practice address in Sterling, and 6,474 family nurse practitioner records in Virginia.
All 6,474 in Virginia → Every provider in Sterling → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
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- Woon Go, NPDulles, VA 201661053177436
- Crystal Lee, NP-CSterling, VA 201661528530342
- Morgan Maddox, FNP-CDulles, VA 201661275297780
- Jaime Magin, FNP-BCSterling, VA 201661760765143
- Caitlyn Mulcahy, NPDulles, VA 201661952075848
- Sarah Rhine, DNP, FNP-BCSterling, VA 201661497505747
Common questions
What is Lisa J. Siddall, FNP's NPI number?
Lisa J. Siddall, FNP's National Provider Identifier (NPI) is 1972650109, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lisa J. Siddall, FNP located?
The NPPES record lists a practice address at 21475 Ridgetop Cir, Sterling, VA, 20166. Phone: (703) 444-5000. Providers update this record themselves, so call before visiting.
How can I verify Lisa J. Siddall, FNP's license?
NPPES lists Virginia license number 0024168490, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa J. Siddall, FNP prescribe under Medicare Part D?
In 2024, Lisa J. Siddall, FNP had 414 Medicare Part D claims for 222 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.