William Preston Tompkins, MD
Student in an Organized Health Care Education/Training Program · Philadelphia, PA
William Preston Tompkins, MD is a student in an organized health care education/training program with a practice address in Philadelphia, Pennsylvania, and NPI 1992324842, issued on Apr 10, 2020. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Preston Tompkins
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 3701 Market St, Philadelphia, PA 19104
- Phone
- (215) 349-5200
- Enumerated
- Apr 10, 2020
- Record last updated
- Apr 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (215) 615-3997
- Medicare enrollment
- Enrolled (PECOS I20230523001237); accepts Medicare assignment
- 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 3701 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wileen Alexis, DNP, CRNPPrimary Care Nurse Practitioner1548038987
- Anthony AngueiraInternal Medicine Physician1174260095
- Ayisha Arshad, FNP-BCFamily Nurse Practitioner1811376874
- Michael Baime, MDInternal Medicine Physician1972530871
- Michelle Barcus, CNMAdvanced Practice Midwife1538475124
- Rebecca Berlin, CRNPAdult Health Nurse Practitioner1194832584
Verify William Preston Tompkins 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
85% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
28 Medicare Part D claims for 15 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Preston Tompkins among 12,792 student in an organized health care education/training program records in Pennsylvania
William Preston Tompkins, MD 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 2020, is newer than 12% of them.
- NPI issued2020 · 12% of these records are older, 84% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2020 · median 2019 among the 549 with a school on file
- Record last updated2020 · 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
- Nova Aguila, MDPhiladelphia, PA 191041568698298
- Colville Brown, MDPhiladelphia, PA 191041902030646
- Ion Codreanu, MD, PHDPhiladelphia, PA 191041861628307
- Santosh Gaddam, MDPhiladelphia, PA 191041942436498
- Hallam Gugelmann, MD, MPHPhiladelphia, PA 191041891938981
- Janet Haas, MDPhiladelphia, PA 191041588893499
- Dexter Hadley, MDPhiladelphia, PA 191041013143460
- Zeqiu Han, MDPhiladelphia, PA 191041205077955
Common questions
What is William Preston Tompkins, MD's NPI number?
William Preston Tompkins, MD's National Provider Identifier (NPI) is 1992324842, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William Preston Tompkins, MD located?
The NPPES record lists a practice address at 3701 Market St, Philadelphia, PA, 19104. Phone: (215) 349-5200. Providers update this record themselves, so call before visiting.
How can I verify William Preston Tompkins, MD's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does William Preston Tompkins, MD prescribe under Medicare Part D?
In 2024, William Preston Tompkins, MD had 28 Medicare Part D claims for 15 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.