William Stolz, M.D.
Psychiatry Physician · Ambler, PA
William Stolz, M.D. is a psychiatry physician with a practice address in Ambler, Pennsylvania, and NPI 1427246982, issued on Oct 10, 2007. Check the license (Pennsylvania MD041006L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Stolz
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD041006L PA
Self-reported in NPPES; status is on the state search - Practice location
- 722 E Butler Pike, Ambler, PA 19002
- Phone
- (610) 524-1552
- Enumerated
- Oct 10, 2007
- Record last updated
- Feb 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 0011889680001 PA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 722 E Butler Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jagruti Amin, M.D.Child & Adolescent Psychiatry Physician1306945852
- Susan Au, M.D.Psychiatry Physician1467552034
- Lorinda Berger, DOPsychiatry Physician1528069697
- Janice Bird, PAMedical Physician Assistant1407144967
- Emeka Boka, M.D.Psychiatry Physician1891182820
- James Congdon, M.D.Psychiatry Physician1588764153
Verify William Stolz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD041006LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatry physician in 2024
191 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Bupropion Xl38 claims
- Alprazolam20 claims
- Duloxetine Hcl20 claims
- Quetiapine Fumarate19 claims
- Buspirone Hcl13 claims
- Topiramate13 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.
William Stolz among 2,662 psychiatry physician records in Pennsylvania
William Stolz, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 46% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 psychiatry physician records list a practice address in Ambler
They are 17 of the 440 NPPES records with a practice address in Ambler, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Ambler → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Susan Au, M.D.Ambler, PA 190021467552034
- Lorinda Berger, DOAmbler, PA 190021528069697
- James Congdon, M.D.Ambler, PA 190021588764153
- Eugene Della Badia, D.O.Ambler, PA 190021902075872
- Wei Du, M.D.Ambler, PA 190021467552943
- Sheila Judge, M.D.Ambler, PA 190021851491344
- Michael Kaganovich, M.D.Ambler, PA 190021467552950
- Robert Kovar, M.D.Ambler, PA 190021366542862
Common questions
What is William Stolz, M.D.'s NPI number?
William Stolz, M.D.'s National Provider Identifier (NPI) is 1427246982, issued on Oct 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Stolz, M.D. located?
The NPPES record lists a practice address at 722 E Butler Pike, Ambler, PA, 19002. Phone: (610) 524-1552. Providers update this record themselves, so call before visiting.
How can I verify William Stolz, M.D.'s license?
NPPES lists Pennsylvania license number MD041006L, 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.
How much does William Stolz, M.D. prescribe under Medicare Part D?
In 2024, William Stolz, M.D. had 191 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.