Doctor profile · Federal record
Dr. Christopher Mackay, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Wausau, WI
- NPI 1538269402
- Accepts Medicare
- 32 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
505 S 24Th Ave Ste 200
Wausau, WI 544011706
(715) 396-3191
fax (715) 396-3191 - Additional location
-
4501 Highway 66, Suite 200
Stevens Point, WI 54482
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- April 9, 2026
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Wisconsin #44117
- Medicaid
- WI #34207900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538269402. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
4
Medicare allowed
$20,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 70 | 44 | $158 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $156 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 17 | $115 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $206 |
In context: peer comparison
Among 2 peers in Wausau Neurological Surgery Physician, average services per provider: 45. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$1,789
Transactions
16
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Arthrex, INC. | 13 | $1,008.70 | |
| True North Surgical INC | 3 | $779.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
257
Patients
57
Total drug cost
$1,854
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 73 | 17 | $328 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 59 | 0 | $598 |
| Diazepam | Generic | 29 | 17 | $29 |
| Gabapentin | Generic | 25 | 0 | $659 |
| Methocarbamol | Generic | 24 | 0 | $68 |
| Tramadol Hcl | Generic | 22 | 12 | $63 |
| Cyclobenzaprine Hcl | Generic | 14 | 11 | $52 |
| Cephalexin | Generic | 11 | 0 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Mackay's medical specialty?
Dr. Christopher Mackay practices Neurological Surgery Physician in Wausau, WI.
Where does Dr. Christopher Mackay practice?
Dr. Christopher Mackay practices at 505 S 24Th Ave Ste 200, Wausau, WI 544011706. Office phone: 7153963191.
What is Dr. Christopher Mackay's NPI?
Dr. Christopher Mackay's National Provider Identifier (NPI) is 1538269402, issued by NPPES.
Does Dr. Christopher Mackay accept Medicare assignment?
Yes. Dr. Christopher Mackay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Mackay commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.