Doctor profile · Federal record
Dr. Drew Spencer
Neurological Surgery Physician (CMS: Neurosurgery) · Naperville, IL
- NPI 1164748026
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
120 Spalding Dr Ste 308
Naperville, IL 605406521
(630) 527-7730
fax (630) 527-7197
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- April 19, 2021
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Illinois #036.143037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164748026. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
603
Distinct HCPCS
7
Medicare allowed
$70,511
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 160 | 114 | $96 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 135 | 88 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 105 | 105 | $120 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 95 | 92 | $91 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 85 | 60 | $54 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 12 | 11 | $1,251 | |
61783 |
Computer-assisted spinal procedure | 11 | 11 | $280 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 43. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
114
Patients
62
Total drug cost
$1,018
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 38 | 16 | $396 |
| Tramadol Hcl | Generic | 23 | 19 | $79 |
| Cyclobenzaprine Hcl | Generic | 15 | 14 | $112 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 13 | $166 |
| Diclofenac Sodium | Generic | 12 | 0 | $189 |
| Tizanidine Hcl | Generic | 11 | 0 | $74 |
Hospital affiliations
Frequently asked questions
What is Dr. Drew Spencer's medical specialty?
Dr. Drew Spencer practices Neurological Surgery Physician in Naperville, IL.
Where does Dr. Drew Spencer practice?
Dr. Drew Spencer practices at 120 Spalding Dr Ste 308, Naperville, IL 605406521. Office phone: 6305277730.
What is Dr. Drew Spencer's NPI?
Dr. Drew Spencer's National Provider Identifier (NPI) is 1164748026, issued by NPPES.
Does Dr. Drew Spencer accept Medicare assignment?
Yes. Dr. Drew Spencer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Drew Spencer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.