Doctor profile · Federal record
Dr. Karol Zakalik, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Royal Oak, MI
- NPI 1609867985
- Accepts Medicare
- 46 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3535 W 13 Mile RD, Ste 504
Royal Oak, MI 48073
(248) 551-3020
fax (248) 551-3019
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- August 26, 2013
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Michigan #4301050230
- Medicaid
- MI #2769781-10
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609867985. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
487
Distinct HCPCS
7
Medicare allowed
$57,357
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 206 | 70 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 23 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 68 | 60 | $171 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 28 | $126 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $224 | |
61020 |
Removal of cerebrospinal fluid from brain for diagnosis | 26 | 11 | $102 | |
99285 |
Emergency department visit with high level of medical decision making | 23 | 22 | $175 |
In context: peer comparison
Among 7 peers in Royal Oak Neurological Surgery Physician, average services per provider: 50. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$705
Transactions
22
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| LivaNova USA, INC. | 13 | $181.40 | |
| Augmedics INC. | 1 | $141.04 | |
| Aesculap, INC. | 1 | $92.37 | |
| Xtant Medical INC | 1 | $90.25 | |
| Stryker Corporation | 1 | $69.76 | |
| DePuy Synthes Sales INC. | 1 | $50.17 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $30.35 | |
| Solventum Corporation | 1 | $21.18 | |
| Theragen, INC. | 1 | $14.19 | |
| Providence Medical Technology, INC. | 1 | $14.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
0
Total drug cost
$670
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 16 | 0 | $670 |
Hospital affiliations
Frequently asked questions
What is Dr. Karol Zakalik's medical specialty?
Dr. Karol Zakalik practices Neurological Surgery Physician in Royal Oak, MI.
Where does Dr. Karol Zakalik practice?
Dr. Karol Zakalik practices at 3535 W 13 Mile RD, Royal Oak, MI 48073. Office phone: 2485513020.
What is Dr. Karol Zakalik's NPI?
Dr. Karol Zakalik's National Provider Identifier (NPI) is 1609867985, issued by NPPES.
Does Dr. Karol Zakalik accept Medicare assignment?
Yes. Dr. Karol Zakalik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karol Zakalik commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.