William I. Jaffe, MD
Urology Physician · Philadelphia, PA
William I. Jaffe, MD is a urology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1124016225, issued on Oct 12, 2005. Check the license (Pennsylvania MD419664, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William I. Jaffe
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MD419664 PA
Self-reported in NPPES; status is on the state search - Practice location
- 51 N 39TH St, Philadelphia, PA 19104
- Phone
- (215) 662-8699
- Enumerated
- Oct 12, 2005
- Record last updated
- Oct 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (215) 243-4649
- Medicaid ID
- 1013014400001 PA
- Medicare enrollment
- Enrolled (PECOS I20050606001118); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 663 in Pennsylvania → Look up another NPI →
Also registered at 51 N 39TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soo Abboud, MDOtolaryngology Physician1821033440
- Maureen Acker, CRNARegistered Nurse1740202696
- Nancy Acri, CRNACertified Registered Nurse Anesthetist1891072872
- Kelly Agnew, PA-CMedical Physician Assistant1619169281
- Adekemi Akano, M.D.Anesthesiology Physician1972950178
- Lama Al-Aswad, M.D.Ophthalmology Physician1336174937
Verify William I. Jaffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD419664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average urology physician in 2024
2,379 Medicare Part D claims for 565 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Myrbetriq491 claims
- Tamsulosin Hcl467 claims
- Alfuzosin Hcl Er208 claims
- Finasteride143 claims
- Gemtesa129 claims
- Solifenacin Succinate91 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,285.91
20 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- 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 I. Jaffe among 663 urology physician records in Pennsylvania
William I. Jaffe, MD is one of 663 urology physician records with a practice address in Pennsylvania. 80% 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, 84% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 420 with a school on file
- Record last updated2012 · 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 208800000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Pennsylvania
There are 663 urology physician records in Pennsylvania.
All 663 in Pennsylvania → Every provider in Philadelphia → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Trinity Bivalacqua, MD PHDPhiladelphia, PA 191041265579254
- George Drach, M.D.Philadelphia, PA 191041265546006
- Irwin Goldstein, MDPhiladelphia, PA 191041972603694
- Thomas Guzzo, MDPhiladelphia, PA 191041144386533
- Joseph Harryhill, MDPhiladelphia, PA 191041003879768
- Thomas Kolon, M.D.Philadelphia, PA 191041558445957
- Stanley Malkowicz, MDPhiladelphia, PA 191041750337580
- James O'Connell, MDPhiladelphia, PA 191041639243900
Common questions
What is William I. Jaffe, MD's NPI number?
William I. Jaffe, MD's National Provider Identifier (NPI) is 1124016225, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William I. Jaffe, MD located?
The NPPES record lists a practice address at 51 N 39TH St, Philadelphia, PA, 19104. Phone: (215) 662-8699. Providers update this record themselves, so call before visiting.
How can I verify William I. Jaffe, MD's license?
NPPES lists Pennsylvania license number MD419664, 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 I. Jaffe, MD prescribe under Medicare Part D?
In 2024, William I. Jaffe, MD had 2,379 Medicare Part D claims for 565 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is William I. Jaffe, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.