William Anthony Hartz, DO
Student in an Organized Health Care Education/Training Program · Philadelphia, PA
William Anthony Hartz, DO is a student in an organized health care education/training program with a practice address in Philadelphia, Pennsylvania, and NPI 1598451783, issued on Apr 12, 2023. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Anthony Hartz
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 800 Spruce St, Philadelphia, PA 19107
- Phone
- (610) 908-7885
- Enumerated
- Apr 12, 2023
- Record last updated
- Apr 12, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 12,792 in Pennsylvania → Look up another NPI →
Also registered at 800 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Annabelle Abdo, DOObstetrics & Gynecology Physician1518583665
- Omar AbdounStudent in an Organized Health Care Education/Training Program1669260279
- Monica Aber, CRNPAcute Care Nurse Practitioner1922876820
- Jennifer Acquaviva, MPTSpecialist1346366820
- Sarah Adams, DOStudent in an Organized Health Care Education/Training Program1184327108
Verify William Anthony Hartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
170 Medicare Part D claims for 50 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amlodipine Besylate17 claims
- Lisinopril15 claims
- Rosuvastatin Calcium13 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 Anthony Hartz among 12,792 student in an organized health care education/training program records in Pennsylvania
William Anthony Hartz, DO is one of 12,792 student in an organized health care education/training program records with a practice address in Pennsylvania. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 31% of them.
- NPI issued2023 · 31% of these records are older, 55% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2023 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,387 student in an organized health care education/training program records list a practice address in Philadelphia
They are 4,387 of the 42,849 NPPES records with a practice address in Philadelphia, and 12,792 student in an organized health care education/training program records in Pennsylvania.
All 12,792 in Pennsylvania → Every provider in Philadelphia → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Archana Anantharaman, M.D.Philadelphia, PA 191071255620837
- Brendan Dickson, MDPhiladelphia, PA 191071912162298
- Deelshad JoomunPhiladelphia, PA 191071013290337
- Carly Lam, MDPhiladelphia, PA 191071710215207
- Wadih Matar, MSC, MD, FRCSCPhiladelphia, PA 191071730330002
- Swati Murthy, MDPhiladelphia, PA 191071811211618
- Michelle Nagurney, M.D.Philadelphia, PA 191071740444397
- Yasmin Othman, MDPhiladelphia, PA 191071821303074
Common questions
What is William Anthony Hartz, DO's NPI number?
William Anthony Hartz, DO's National Provider Identifier (NPI) is 1598451783, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is William Anthony Hartz, DO located?
The NPPES record lists a practice address at 800 Spruce St, Philadelphia, PA, 19107. Phone: (610) 908-7885. Providers update this record themselves, so call before visiting.
How can I verify William Anthony Hartz, DO's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does William Anthony Hartz, DO prescribe under Medicare Part D?
In 2024, William Anthony Hartz, DO had 170 Medicare Part D claims for 50 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.