Doctor profile · Federal record
Dr. William Cayley, MD Mdiv
Family Medicine Physician (CMS: Family Practice) · Eau Claire, WI
- NPI 1053340067
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3802 Oakwood Mall Dr
Eau Claire, WI 547013016
(715) 839-9280 - Mailing address
-
2403 Folsom St
Eau Claire, WI 547032435
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 22, 2026
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Wisconsin #39025-20
- Medicaid
- WI #32472600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053340067. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
996
Distinct HCPCS
10
Medicare allowed
$54,623
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 152 | 90 | $86 | |
36415 |
Insertion of needle into vein for collection of blood sample | 111 | 78 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 105 | 42 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 97 | 68 | $122 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 66 | 51 | $8 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 54 | 42 | $6 | |
99238 |
Hospital discharge day management, 30 minutes or less | 43 | 39 | $77 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 40 | 33 | $8 | |
83036 |
Hemoglobin a1c level | 38 | 29 | $10 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 37 | 15 | $38 |
In context: peer comparison
Among 28 peers in Eau Claire Family Medicine Physician, average services per provider: 52. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,498
Patients
337
Total drug cost
$17,024
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 201 | 45 | $2,564 |
| Lisinopril | Generic | 158 | 38 | $1,260 |
| Metformin Hcl | Generic | 154 | 28 | $1,352 |
| Omeprazole | Generic | 124 | 26 | $1,527 |
| Levothyroxine Sodium | Generic | 115 | 25 | $1,816 |
| Amlodipine Besylate | Generic | 93 | 22 | $775 |
| Gabapentin | Generic | 89 | 18 | $1,371 |
| Metoprolol Tartrate | Generic | 89 | 28 | $835 |
| Furosemide | Generic | 86 | 20 | $746 |
| Warfarin Sodium | Generic | 68 | 13 | $811 |
Frequently asked questions
What is Dr. William Cayley's medical specialty?
Dr. William Cayley practices Family Medicine Physician in Eau Claire, WI.
Where does Dr. William Cayley practice?
Dr. William Cayley practices at 3802 Oakwood Mall Dr, Eau Claire, WI 547013016. Office phone: 7158399280.
What is Dr. William Cayley's NPI?
Dr. William Cayley's National Provider Identifier (NPI) is 1053340067, issued by NPPES.
Does Dr. William Cayley accept Medicare assignment?
Yes. Dr. William Cayley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Cayley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.