NPPES file of Aug 9, 2026

Thomas Joseph Guzzo, MD

Urology Physician · Philadelphia, PA

Thomas Joseph Guzzo, MD is a urology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1144386533, issued on Dec 29, 2006. Check the license (Pennsylvania MD427535, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144386533
Name
Thomas Joseph Guzzo
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
MD427535 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Civic Center Blvd, Philadelphia, PA 19104
Phone
(215) 662-2891
Enumerated
Dec 29, 2006
Record last updated
Nov 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(215) 662-6734
Medicare enrollment
Enrolled (PECOS I20090729000194); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Civic Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erin Aakhus, M.D.Hematology & Oncology Physician1255652087
  2. Patricia Abbott, PA-CMedical Physician Assistant1316011018
  3. Nawar Abdul Latif, M.D.Gynecologic Oncology Physician1023247335
  4. Srinath Adusumalli, MDCardiovascular Disease Physician1720373418
  5. Shivani AgarwalEndocrinology, Diabetes & Metabolism Physician1104144708
  6. Charu Aggarwal, MD, MPHHematology & Oncology Physician1114181740

Verify Thomas Joseph Guzzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD427535
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% fewer Medicare Part D claims than the average urology physician in 2024

363 Medicare Part D claims for 134 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Thomas Guzzo363
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl121 claims
  2. Finasteride68 claims
  3. Alfuzosin Hcl Er34 claims
  4. Dutasteride19 claims
  5. Oxybutynin Chloride Er15 claims
  6. Silodosin12 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.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. 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).

Thomas Joseph Guzzo among 663 urology physician records in Pennsylvania

Thomas Joseph Guzzo, 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 51% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · 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.

The 8 urology physician records with the nearest ZIP codes

  1. Trinity Bivalacqua, MD PHDPhiladelphia, PA 191041265579254
  2. George Drach, M.D.Philadelphia, PA 191041265546006
  3. Irwin Goldstein, MDPhiladelphia, PA 191041972603694
  4. Joseph Harryhill, MDPhiladelphia, PA 191041003879768
  5. William Jaffe, MDPhiladelphia, PA 191041124016225
  6. Thomas Kolon, M.D.Philadelphia, PA 191041558445957
  7. Stanley Malkowicz, MDPhiladelphia, PA 191041750337580
  8. James O'Connell, MDPhiladelphia, PA 191041639243900

Common questions

What is Thomas Joseph Guzzo, MD's NPI number?

Thomas Joseph Guzzo, MD's National Provider Identifier (NPI) is 1144386533, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Joseph Guzzo, MD located?

The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 662-2891. Providers update this record themselves, so call before visiting.

How can I verify Thomas Joseph Guzzo, MD's license?

NPPES lists Pennsylvania license number MD427535, 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 Thomas Joseph Guzzo, MD prescribe under Medicare Part D?

In 2024, Thomas Joseph Guzzo, MD had 363 Medicare Part D claims for 134 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Thomas Joseph Guzzo, 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.