William P. Ciesla, M.D.
Internal Medicine Physician · Mechanicsville, VA
William P. Ciesla, M.D. is an internal medicine physician with a practice address in Mechanicsville, Virginia, and NPI 1265526578, issued on Oct 3, 2006. Check the license (Virginia 0101054991, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William P. Ciesla
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101054991 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8266 Atlee RD, Mechanicsville, VA 23116
- Phone
- (804) 764-7965
- Enumerated
- Oct 3, 2006
- Record last updated
- Aug 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (804) 764-7969
- Medicare enrollment
- Enrolled (PECOS I20051118000283); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 8266 Atlee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren Alloway, D.P.TPhysical Therapist1891041042
- Naim BashirSleep Medicine (Internal Medicine) Physician1932134558
- John Bowman, M.D.Orthopaedic Foot and Ankle Surgery Physician1912948209
- Katherine BrooksRegistered Dietitian1245150572
- Nadene Brunk, CNMAdvanced Practice Midwife1265614606
Verify William P. Ciesla in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101054991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
991 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Furosemide70 claims
- Atorvastatin Calcium63 claims
- Clopidogrel54 claims
- Eliquis53 claims
- Amlodipine Besylate42 claims
- Metoprolol Tartrate30 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 one group practice
- Emergency Medicine Associates P.A., P.C.Mechanicsville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William P. Ciesla among 3,599 internal medicine physician records in Virginia
William P. Ciesla, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · 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).
42 internal medicine physician records list a practice address in Mechanicsville
They are 42 of the 1,577 NPPES records with a practice address in Mechanicsville, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Mechanicsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stanley Czajkowski, MDMechanicsville, VA 231161902878507
- Mohamad El-Masri, MDMechanicsville, VA 231161598756298
- Brian Foster, MDMechanicsville, VA 231161881646651
- Douglas Johnson, M.D.Mechanicsville, VA 231161134150568
- David Kelly, M.D.Mechanicsville, VA 231161154359040
- Thomas Kim, MDMechanicsville, VA 231161124088364
- Jason Lee, M.D.Mechanicsville, VA 231161295767846
- Jennifer Smith, MDMechanicsville, VA 231161972574770
Common questions
What is William P. Ciesla, M.D.'s NPI number?
William P. Ciesla, M.D.'s National Provider Identifier (NPI) is 1265526578, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William P. Ciesla, M.D. located?
The NPPES record lists a practice address at 8266 Atlee RD, Mechanicsville, VA, 23116. Phone: (804) 764-7965. Providers update this record themselves, so call before visiting.
How can I verify William P. Ciesla, M.D.'s license?
NPPES lists Virginia license number 0101054991, 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 P. Ciesla, M.D. prescribe under Medicare Part D?
In 2024, William P. Ciesla, M.D. had 991 Medicare Part D claims for 276 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.