William Spencer Gillen, M.D.
MOHS-Micrographic Surgery Physician · Richmond, VA
William Spencer Gillen, M.D. is a mohs-micrographic surgery physician with a practice address in Richmond, Virginia, and NPI 1932460441, issued on May 31, 2012. Check the license (Virginia 0101261999, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William Spencer Gillen
- Credential
- M.D.
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License numbers
- 0101261999 VA
128667 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1300 Wilkes Ridge Dr Ste 200, Richmond, VA 23233
- Phone
- (804) 326-4448
- Enumerated
- May 31, 2012
- Record last updated
- Nov 6, 2025
- Fax
- (309) 326-4947
- Medicare enrollment
- Enrolled (PECOS I20170815002487); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 39 in Virginia → Look up another NPI →
Also registered at 1300 Wilkes Ridge Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Chase, FNPFamily Nurse Practitioner1306320759
- Kristen Keller, PAPhysician Assistant1437686375
- Patricia O'Connor, M.D.Dermatology Physician1659632057
- David Salomonsky, MDDermatology Physician1609455757
Verify William Spencer Gillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101261999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
696 Medicare Part D claims for 448 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Cephalexin338 claims
- Cefdinir75 claims
- Clindamycin Hcl65 claims
- Gentamicin Sulfate65 claims
- Doxycycline Hyclate46 claims
- Oxycodone-Acetaminophen40 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: $347.82
15 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 1,074 providers of this specialty with any payment received $4,075.23 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
- Absolute Dermatology PCChesterfield, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Spencer Gillen among 39 mohs-micrographic surgery physician records in Virginia
William Spencer Gillen, M.D. is one of 39 mohs-micrographic surgery physician records with a practice address in Virginia. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.
- NPI issued2012 · 67% of these records are older, 26% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 95% of these records are
- Graduated2012 · median 2006 among the 37 with a school on file
- Record last updated2025 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in Virginia
There are 39 mohs-micrographic surgery physician records in Virginia.
All 39 in Virginia → Every provider in Richmond → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Matthew Wallace, M.D.Richmond, VA 232331255867784
- Ashley Sullivan, M.D.North Chesterfield, VA 232351316238991
- Galen Fisher, MDRichmond, VA 232301144282591
- Christine Rausch, MDHenrico, VA 232381972589885
- Zantha Marcuson, MDWilliamsburg, VA 231851174626600
- Nikoo Cheraghi, M.D.Mechanicsville, VA 231161679912901
- Steven Cronquist, M.D.Virginia Beach, VA 234541689613044
- James Bota, MDNorfolk, VA 235021396007985
Common questions
What is William Spencer Gillen, M.D.'s NPI number?
William Spencer Gillen, M.D.'s National Provider Identifier (NPI) is 1932460441, issued on May 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William Spencer Gillen, M.D. located?
The NPPES record lists a practice address at 1300 Wilkes Ridge Dr Ste 200, Richmond, VA, 23233. Phone: (804) 326-4448. Providers update this record themselves, so call before visiting.
How can I verify William Spencer Gillen, M.D.'s license?
NPPES lists Virginia license number 0101261999, 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 William Spencer Gillen, M.D. prescribe under Medicare Part D?
In 2024, William Spencer Gillen, M.D. had 696 Medicare Part D claims for 448 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.