Doctor profile · Federal record
Dr. John Gashkoff, M.D.
Interventional Pain Medicine Physician (CMS: Anesthesiology) · Anesthesiology Physician · Naperville, IL
- NPI 1356309694
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
120 Spalding Dr, Ste 400
Naperville, IL 605406508
(630) 967-6000 - Mailing address
-
Po Box 713260
Chicago, IL 606771260
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 8, 2023
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208VP0014X — NUCC code
- State license (1)
- Illinois #036087991
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356309694. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,365
Distinct HCPCS
10
Medicare allowed
$174,677
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 632 | 109 | $1 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 350 | 18 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 340 | 214 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 222 | 172 | $93 | |
62323 |
Injection of substance into lower spine canal using imaging guidance | 209 | 145 | $102 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 130 | 130 | $172 | |
62323 |
Injection of substance into lower spine canal using imaging guidance | 75 | 56 | $271 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 50 | 46 | $123 | |
62321 |
Injection of substance into middle or upper spine canal using imaging guidance | 44 | 34 | $111 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 42 | 38 | $13 |
In context: peer comparison
Among 2 peers in Naperville Interventional Pain Medicine Physician, average services per provider: 113. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$1,489
Transactions
35
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 7 | $361.87 | |
| Medtronic, INC. | 3 | $233.70 | |
| Abbott Laboratories | 6 | $211.80 | |
| Saluda Medical Americas, INC. | 5 | $196.29 | |
| Globus Medical, INC. | 1 | $160.00 | |
| Nevro Corp. | 2 | $66.78 | |
| Biotronik Nro, INC. | 2 | $66.16 | |
| Spinal Simplicity, LLC | 3 | $52.51 | |
| Si-Bone, INC. | 1 | $43.17 | |
| Averitas Pharma INC. | 1 | $38.76 | |
| Fisher & Paykel Healthcare INC | 1 | $25.11 | |
| Amgen INC. | 1 | $15.40 | |
| Curonix LLC | 1 | $13.56 | |
| Spr Therapeutics, INC | 1 | $3.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
799
Patients
250
Total drug cost
$17,382
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 230 | 65 | $5,430 |
| Gabapentin | Generic | 134 | 52 | $2,894 |
| Tramadol Hcl | Generic | 103 | 42 | $453 |
| Pregabalin | Generic | 58 | 16 | $3,327 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 48 | 15 | $1,214 |
| Methylprednisolone | Generic | 38 | 35 | $393 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 37 | 0 | $1,341 |
| Tizanidine Hcl | Generic | 29 | 0 | $403 |
| Cyclobenzaprine Hcl | Generic | 27 | 12 | $188 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 23 | 13 | $161 |
Frequently asked questions
What is Dr. John Gashkoff's medical specialty?
Dr. John Gashkoff practices Interventional Pain Medicine Physician in Naperville, IL.
Where does Dr. John Gashkoff practice?
Dr. John Gashkoff practices at 120 Spalding Dr, Naperville, IL 605406508. Office phone: 6309676000.
What is Dr. John Gashkoff's NPI?
Dr. John Gashkoff's National Provider Identifier (NPI) is 1356309694, issued by NPPES.
Does Dr. John Gashkoff accept Medicare assignment?
Yes. Dr. John Gashkoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Gashkoff commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.