NPPES file of Aug 9, 2026

William J. Harmon, MD

Urology Physician · San Antonio, TX

William J. Harmon, MD is a urology physician with a practice address in San Antonio, Texas, and NPI 1104806207, issued on Jan 17, 2006. Check the license (Texas L1065, as entered in NPPES) on the Texas Medical Board; 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
1104806207
Name
William J. Harmon
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
L1065 TX
Self-reported in NPPES; status is on the state search
Practice location
7909 Fredericksburg RD Ste 135, San Antonio, TX 78229
Phone
(210) 614-4544
Enumerated
Jan 17, 2006
Record last updated
Apr 17, 2025
Fax
(210) 679-3714
Medicare enrollment
Enrolled (PECOS I20100416000455); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1991
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 7909 Fredericksburg RD Ste 135

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

  1. Kurt Meissner, M.D.Urology Physician1164427449
  2. Kristen White, MSN, APRN, FNP-CFamily Nurse Practitioner1811395320

Verify William J. Harmon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L1065
    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 Texas 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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57% more Medicare Part D claims than the average urology physician in 2024

2,099 Medicare Part D claims for 597 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 61 claims were for opioids.

  1. William Harmon2,099
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl541 claims
  2. Finasteride341 claims
  3. Dutasteride258 claims
  4. Myrbetriq116 claims
  5. Alfuzosin Hcl Er84 claims
  6. Ciprofloxacin Hcl64 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $3,757.45

28 payments; by number, the most common kind was food and beverage; the largest payer was SN Holdings, LLC. 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.

  1. William Harmon$3,757.45
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Urology Partners OF North Texas, PLLCArlington, TX
  2. Urology San Antonio P ASan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William J. Harmon among 960 urology physician records in Texas

William J. Harmon, MD is one of 960 urology physician records with a practice address in Texas. 82% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1991 · median 2004 among the 667 with a school on file
  • Record last updated2025 · 58% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Texas

There are 960 urology physician records in Texas.

The 8 urology physician records with the nearest ZIP codes

  1. Joseph Basler, M.D.San Antonio, TX 782291801802566
  2. Javier Hernandez, M.D.San Antonio, TX 782291689656068
  3. Timothy Hlavinka, MDSan Antonio, TX 782291982684098
  4. Clayton Hudnall, MDSan Antonio, TX 782291952381063
  5. Leroy Jones, MDSan Antonio, TX 782291518947613
  6. Joan Meaney, M.D.San Antonio, TX 782291710967831
  7. Kurt Meissner, M.D.San Antonio, TX 782291164427449
  8. Edward Mueller, MDSan Antonio, TX 782291346291606

Common questions

What is William J. Harmon, MD's NPI number?

William J. Harmon, MD's National Provider Identifier (NPI) is 1104806207, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William J. Harmon, MD located?

The NPPES record lists a practice address at 7909 Fredericksburg RD Ste 135, San Antonio, TX, 78229. Phone: (210) 614-4544. Providers update this record themselves, so call before visiting.

How can I verify William J. Harmon, MD's license?

NPPES lists Texas license number L1065, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William J. Harmon, MD prescribe under Medicare Part D?

In 2024, William J. Harmon, MD had 2,099 Medicare Part D claims for 597 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is William J. Harmon, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.