Doctor profile · Federal record
Dr. Michael Karsy, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Ann Arbor, MI
- NPI 1972845345
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Additional location
-
1650 Huntingdon Pike Ste 261
Meadowbrook, PA 190468008
(844) 464-6387
fax (215) 239-3037 - Additional location
-
545 N River St
Wilkes Barre, PA 187022600
(570) 706-2620 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- July 29, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Michigan #4301511846
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972845345. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
408
Distinct HCPCS
10
Medicare allowed
$66,236
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 67 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 78 | 75 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 44 | $182 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 28 | $96 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $172 | |
22614 |
Fusion of additional segment of spine | 33 | 13 | $366 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $119 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 23 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 19 | $132 | |
G0407 |
Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth | 14 | 14 | $76 |
In context: peer comparison
Among 11 peers in Ann Arbor Neurological Surgery Physician, average services per provider: 29. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$2,559
Transactions
22
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 15 | $2,027.44 | |
| Globus Medical, INC. | 4 | $321.39 | |
| DePuy Synthes Sales INC. | 2 | $192.40 | |
| Orthofix Medical, INC. | 1 | $17.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$156
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 13 | 0 | $156 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Karsy's medical specialty?
Dr. Michael Karsy practices Neurological Surgery Physician in Ann Arbor, MI.
Where does Dr. Michael Karsy practice?
Dr. Michael Karsy practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Michael Karsy's NPI?
Dr. Michael Karsy's National Provider Identifier (NPI) is 1972845345, issued by NPPES.
Does Dr. Michael Karsy accept Medicare assignment?
Yes. Dr. Michael Karsy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Karsy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.