DR. WILLIAM J HARMON (MD) – Urology Physician, NPI 1104806207
Urology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
861 UROLOGY in TX
Loading map...
Provider Addresses for DR. WILLIAM J HARMON (MD)
7909, Fredericksburg Road, San Antonio, Bexar County, Texas, 78229, United States
SUITE#110
SAN ANTONIO, TX 782293425
Phone: (210) 614-4544
Fax: (210) 582-5522
Type: Mailing
7909 FREDERICKSBURG RD STE 110
SAN ANTONIO, TX 782293400
Phone: (210) 614-4544
Fax: (210) 679-3714
Type: Mailing
7909 FREDERICKSBURG RD STE 135
SAN ANTONIO, TX 782293425
Phone: (210) 614-4544
Fax: (210) 679-3714
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 45 Open Payments records for all available years, with a total value of $4,152.
Total Amount is formed as General ($4,152) + Research ($0) + Ownership ($0) = $4,152.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: SN Holdings, LLC ($2,475).
Total Amount
$4,152
General + Research + Ownership
Payments
45
Total payment records
General Amount
$4,152
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
3
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SN Holdings, LLC | $2,475 |
| Blue Earth Diagnostics Limited | $353 |
| Janssen Biotech, Inc. | $345 |
| Merck Sharp & Dohme LLC | $185 |
| Calyxo, Inc. | $142 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-04-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100416000455 | I | Urology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 573 | 120 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 505 | 427 | $0 |
| 87798 | Detection test by nucleic acid for organism, amplified probe technique | 474 | 33 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 299 | 264 | $0 |
| 81001 | Manual urinalysis test with examination using microscope, automated | 293 | 239 | $0 |
Insurance plans in this area (ZIP 78229)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | CO | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| U R O L O G Y | TX | |
| Physician Assistant | FL | |
| Interventional Radiology | TX | |
| Radiation Oncology | TX | |
| Nurse Practitioner | TX | |
| U R O L O G Y | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.