Doctor profile · Federal record

Dr. William Harmon, MD

Urology Physician (CMS: Urology) · San Antonio, TX

  • NPI 1104806207
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7909 Fredericksburg RD Ste 135
San Antonio, TX 782293425
(210) 614-4544
fax (210) 679-3714
Mailing address
7909 Fredericksburg RD Ste 110
San Antonio, TX 782293400

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
April 17, 2025
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Texas #L1065

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104806207. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,429
Distinct HCPCS
10
Medicare allowed
$217,252
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 573 120 $60
99214 Established patient office or other outpatient visit, 30-39 minutes 505 427 $121
87798 Detection test by nucleic acid for organism, amplified probe technique 474 33 $34
36415 Insertion of needle into vein for collection of blood sample 299 264 $8
81001 Manual urinalysis test with examination using microscope, automated 293 239 $3
84153 Psa (prostate specific antigen) measurement, total 253 224 $18
76770 Complete ultrasound scan behind abdominal cavity 121 117 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 88 81 $85
99204 New patient office or other outpatient visit, 45-59 minutes 87 87 $157
51798 Ultrasound measurement of bladder capacity after voiding 86 84 $10

In context: peer comparison

Among 26 peers in San Antonio Urology Physician, average services per provider: 192. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,757
Transactions
28
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Sn Holdings, LLC 3 $2,475.00
Blue Earth Diagnostics Limited 4 $353.45
Janssen Biotech, INC. 2 $175.73
Merck Sharp & Dohme LLC 4 $155.27
Calyxo, INC. 1 $141.67
Coloplast Corp 1 $109.83
Medtronic, INC. 2 $89.49
Novartis Pharmaceuticals Corporation 3 $75.01
Axonics, INC. 2 $53.23
Sumitomo Pharma America, INC. 2 $37.14
AstraZeneca Pharmaceuticals Lp 1 $29.79
Dendreon Pharmaceuticals LLC 1 $28.67
Pfizer INC. 1 $17.96
Antares Pharma, INC. 1 $15.21

By nature of payment

Food and Beverage
$1,797
Honoraria
$1,000
Travel and Lodging
$960

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,476
Patients
629
Total drug cost
$159,572
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 404 133 $6,996
Finasteride Generic 301 95 $3,657
Dutasteride Generic 140 50 $5,642
Myrbetriq (Mirabegron) Brand 118 37 $102,002
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 93 88 $286
Tramadol Hcl Generic 73 71 $135
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 63 20 $1,528
Ciprofloxacin Hcl Generic 54 33 $745
Potassium Citrate ER (Potassium Citrate) Brand 47 18 $8,969
Dutasteride-Tamsulosin (Dutasteride/Tamsulosin Hcl) Brand 44 14 $8,579

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Harmon's medical specialty?
Dr. William Harmon practices Urology Physician in San Antonio, TX.
Where does Dr. William Harmon practice?
Dr. William Harmon practices at 7909 Fredericksburg RD Ste 135, San Antonio, TX 782293425. Office phone: 2106144544.
What is Dr. William Harmon's NPI?
Dr. William Harmon's National Provider Identifier (NPI) is 1104806207, issued by NPPES.
Does Dr. William Harmon accept Medicare assignment?
Yes. Dr. William Harmon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Harmon commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Detection test by nucleic acid for organism, amplified probe technique (HCPCS 87798). Source: CMS Medicare Physician & Other Practitioners file.