Patrick William Mason, MD
Pediatric Endocrinology Physician · Fairfax, VA
Patrick William Mason, MD is a pediatric endocrinology physician with a practice address in Fairfax, Virginia, and NPI 1144335308, issued on Aug 20, 2006. Check the license (Virginia 0101230973, as entered in NPPES) on the Virginia Department of Health Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Patrick William Mason
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 0101230973 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3020 Hamaker CT, Fairfax, VA 22031
- Phone
- (703) 849-8440
- Enumerated
- Aug 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 849-0032
- Medicaid ID
- 6720412 VA
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 46 in Virginia → Look up another NPI →
Also registered at 3020 Hamaker CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Ammerman, PSYDPsychologist1689128407
- John Basile, M.D.Urology Physician1548235732
- James Baugh, M.D.Pediatrics Physician1073671129
- Lucille Beck, M.DGastroenterology Physician1356332548
- William Bekenstein, M.D.Pediatrics Physician1528104809
Verify Patrick William Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101230973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Patrick William Mason among 46 pediatric endocrinology physician records in Virginia
Patrick William Mason, MD is one of 46 pediatric endocrinology physician records with a practice address in Virginia. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 70% newer
- In a Medicare fileNo · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2007 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Virginia
There are 46 pediatric endocrinology physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 46 in Virginia → Every provider in Fairfax → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Kathleen Link, M.D.Fairfax, VA 220311659482412
- Rachel Modarelli, MDFairfax, VA 220311962963058
- Otilia Neacsu, M.D.Fairfax, VA 220311871755348
- Melody ShiFairfax, VA 220311831584150
- Lindsey WaldmanFairfax, VA 220311023332947
- Catherine Christie, MDSpringfield, VA 221501043386329
- Rinku Sandesara, MDVienna, VA 221821548478712
- Christine Burt Solorzano, MDCharlottesville, VA 229031306000997
Common questions
What is Patrick William Mason, MD's NPI number?
Patrick William Mason, MD's National Provider Identifier (NPI) is 1144335308, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick William Mason, MD located?
The NPPES record lists a practice address at 3020 Hamaker CT, Fairfax, VA, 22031. Phone: (703) 849-8440. Providers update this record themselves, so call before visiting.
How can I verify Patrick William Mason, MD's license?
NPPES lists Virginia license number 0101230973, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.