Doctor profile · Federal record
Dr. James Gapinski, MD
Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Pulmonary Disease Physician · Green Bay, WI
- NPI 1922114768
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2845 Greenbrier RD, #120
Green Bay, WI 543088900
(920) 288-8100 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 12, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- Wisconsin #32447-20
- Medicaid
- WI #31741500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922114768. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
468
Distinct HCPCS
7
Medicare allowed
$44,398
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 280 | 275 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $157 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 38 | $118 | |
G0399 |
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 40 | 40 | $43 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 27 | 27 | $110 | |
95810 |
Sleep study in sleep lab (6 years or older) | 22 | 22 | $114 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $100 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 66. This provider delivers 7.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,225
Patients
132
Total drug cost
$49,996
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Zolpidem Tartrate | Generic | 218 | 36 | $1,435 |
| Doxepin Hcl | Generic | 135 | 25 | $1,526 |
| Clonazepam | Generic | 96 | 15 | $781 |
| Pramipexole Dihydrochloride (Pramipexole Di-Hcl) | Brand | 94 | 20 | $1,079 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 92 | 0 | $4,380 |
| Methylphenidate Hcl | Generic | 85 | 16 | $3,775 |
| Eszopiclone | Generic | 82 | 0 | $1,296 |
| Zaleplon | Generic | 80 | 20 | $2,151 |
| Triazolam | Generic | 72 | 0 | $5,639 |
| Temazepam | Generic | 57 | 0 | $2,064 |
Hospital affiliations
Frequently asked questions
What is Dr. James Gapinski's medical specialty?
Dr. James Gapinski practices Sleep Medicine (Internal Medicine) Physician in Green Bay, WI.
Where does Dr. James Gapinski practice?
Dr. James Gapinski practices at 2845 Greenbrier RD, Green Bay, WI 543088900. Office phone: 9202888100.
What is Dr. James Gapinski's NPI?
Dr. James Gapinski's National Provider Identifier (NPI) is 1922114768, issued by NPPES.
Does Dr. James Gapinski accept Medicare assignment?
Yes. Dr. James Gapinski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Gapinski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.