William Pierce, D.O.
Anesthesiology Physician · West Reading, PA
William Pierce, D.O. is an anesthesiology physician with a practice address in West Reading, Pennsylvania, and NPI 1962530287, issued on Feb 28, 2007. Check the license (Pennsylvania OS013960, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Pierce
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- OS013960 PA
Self-reported in NPPES; status is on the state search - Practice location
- Reading Anesthesia Associates, Ltd., West Reading, PA 19611
- Phone
- (610) 988-8589
- Enumerated
- Feb 28, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 988-5976
- Medicare enrollment
- Enrolled (PECOS I20070627000020); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2003
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →
Verify William Pierce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS013960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 4 group practices
- Einstein Practice Plan IncPhiladelphia, PA
- Grandview Anesthesia AssociatesSellersville, PA
- Lehigh Valley Physician GroupDickson City, PA
- North American Partners IN Anesthesia, Pennsylvania , LLCPottstown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Pierce among 2,481 anesthesiology physician records in Pennsylvania
William Pierce, D.O. is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 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 51% of them.
- NPI issued2007 · 51% of these records are older, 43% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2003 · median 2005 among the 1,720 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 anesthesiology physician records list a practice address in West Reading
They are 51 of the 1,123 NPPES records with a practice address in West Reading, and 2,481 anesthesiology physician records in Pennsylvania.
All 2,481 in Pennsylvania → Every provider in West Reading → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Barron Batchelder, MDWest Reading, PA 196111548222664
- Robert Early, MDWest Reading, PA 196111104888239
- David Geyer, MDWest Reading, PA 196111639131758
- John Hopkins, MDWest Reading, PA 196111922060052
- William Johnson, M.D.West Reading, PA 196111902883606
- Benjamin Kline, MDWest Reading, PA 196111174585293
- Adam Magnus, MDWest Reading, PA 196111801886262
- Igor Maidansky, MDReading, PA 196111326000449
Common questions
What is William Pierce, D.O.'s NPI number?
William Pierce, D.O.'s National Provider Identifier (NPI) is 1962530287, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Pierce, D.O. located?
The NPPES record lists a practice address at Reading Anesthesia Associates, Ltd., West Reading, PA, 19611. Phone: (610) 988-8589. Providers update this record themselves, so call before visiting.
How can I verify William Pierce, D.O.'s license?
NPPES lists Pennsylvania license number OS013960, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. 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. 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.