William S. Haaz, M.D.
Cardiovascular Disease Physician · Jenkintown, PA
William S. Haaz, M.D. is a cardiovascular disease physician with a practice address in Jenkintown, Pennsylvania, and NPI 1366445322, issued on May 24, 2005. Check the license (Pennsylvania MD018061E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William S. Haaz
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD018061E PA
Self-reported in NPPES; status is on the state search - Practice location
- 261 Old York RD, Jenkintown, PA 19046
- Phone
- (215) 885-4700
- Enumerated
- May 24, 2005
- Record last updated
- Jun 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (215) 885-6861
- Medicaid ID
- 0006004510005 PA
- Medicare enrollment
- Enrolled (PECOS I20100213000010); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 261 Old York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elias Abboud, M.D.Allergy & Immunology Physician1003815374
- Marc Barbash, DPMPodiatrist1750486072
- Paul Berenbaum, M.D.Gastroenterology Physician1265595904
- Janice Block, LCSWClinical Social Worker1699836965
- Kathleen Boland, RNRegistered Nurse1326295775
- Todd BrombergNeurology Physician1174740419
Verify William S. Haaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD018061ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
8,707 Medicare Part D claims for 890 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 25 claims were for opioids.
Most prescribed
- Metoprolol Succinate693 claims
- Eliquis616 claims
- Losartan Potassium499 claims
- Amlodipine Besylate478 claims
- Atorvastatin Calcium427 claims
- Metoprolol Tartrate397 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: $1,367.38
80 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Aria Health Physician ServicesLanghorne, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William S. Haaz among 1,476 cardiovascular disease physician records in Pennsylvania
William S. Haaz, M.D. is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1975 · median 2000 among the 1,003 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in Jenkintown → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- David Cohen, D.O.Meadowbrook, PA 190461598185142
- Sanul Corrielus, MDJenkintown, PA 190461205831716
- Ronald Emmi, D.O.Jenkintown, PA 190461689677650
- Jeffrey Fierstein, M.D.Jenkintown, PA 190461487657458
- Kevin Lax, MDMeadowbrook, PA 190461063414514
- Steven Mattleman, M.D.Jenkintown, PA 190461902809866
- George Moutsatsos, M.D.Meadowbrook, PA 190461609843309
- Andrew Mustin, MDMeadowbrook, PA 190461083616528
Common questions
What is William S. Haaz, M.D.'s NPI number?
William S. Haaz, M.D.'s National Provider Identifier (NPI) is 1366445322, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William S. Haaz, M.D. located?
The NPPES record lists a practice address at 261 Old York RD, Jenkintown, PA, 19046. Phone: (215) 885-4700. Providers update this record themselves, so call before visiting.
How can I verify William S. Haaz, M.D.'s license?
NPPES lists Pennsylvania license number MD018061E, 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 S. Haaz, M.D. prescribe under Medicare Part D?
In 2024, William S. Haaz, M.D. had 8,707 Medicare Part D claims for 890 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.