Doctor profile · Federal record
Dr. John Keller, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Grand Rapids, MI
- NPI 1770664583
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
414 Plymouth Ave Ne
Grand Rapids, MI 495056038
(616) 454-3465
fax (616) 454-9004
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Michigan #054648
- Medicaid
- MI #4111797
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770664583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
497
Distinct HCPCS
10
Medicare allowed
$155,885
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
22614 |
Fusion of additional segment of spine | 88 | 30 | $354 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 77 | 77 | $107 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 47 | 26 | $253 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 39 | 18 | $196 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 36 | 35 | $54 | |
61783 |
Computer-assisted spinal procedure | 32 | 32 | $228 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $158 | |
20939 |
Aspiration of bone marrow for spine bone graft | 29 | 29 | $69 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 27 | 27 | $749 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 27 | 27 | $627 |
In context: peer comparison
Among 10 peers in Grand Rapids Neurological Surgery Physician, average services per provider: 26. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$8,234
Transactions
152
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cutting Edge Spine, LLC | 1 | $6,804.36 | |
| Medtronic, INC. | 147 | $1,079.46 | |
| Intrinsic Therapeutics | 1 | $146.48 | |
| Augmedics INC. | 1 | $113.47 | |
| Spineology INC. | 1 | $63.31 | |
| Abbott Laboratories | 1 | $27.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
151
Patients
95
Total drug cost
$1,660
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methocarbamol | Generic | 41 | 26 | $278 |
| Nabumetone | Generic | 37 | 26 | $838 |
| Mupirocin | Generic | 23 | 23 | $155 |
| Methylprednisolone | Generic | 21 | 20 | $191 |
| Tizanidine Hcl | Generic | 18 | 0 | $143 |
| Cephalexin | Generic | 11 | 0 | $54 |
Hospital affiliations
Frequently asked questions
What is Dr. John Keller's medical specialty?
Dr. John Keller practices Neurological Surgery Physician in Grand Rapids, MI.
Where does Dr. John Keller practice?
Dr. John Keller practices at 414 Plymouth Ave Ne, Grand Rapids, MI 495056038. Office phone: 6164543465.
What is Dr. John Keller's NPI?
Dr. John Keller's National Provider Identifier (NPI) is 1770664583, issued by NPPES.
Does Dr. John Keller accept Medicare assignment?
Yes. Dr. John Keller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Keller commonly perform?
Top Medicare-reported procedures in 2023: Fusion of additional segment of spine (HCPCS 22614); New patient office or other outpatient visit (HCPCS 99203); Insertion of cage or mesh device to spine bone and disc space during spine fusion (HCPCS 22853). Source: CMS Medicare Physician & Other Practitioners file.