Doctor profile · Federal record
Dr. Thomas Gelwix, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Blackfoot, ID
- NPI 1871533018
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
98 Poplar St
Blackfoot, ID 832211758
(208) 785-3813
fax (208) 785-3818 - Mailing address
-
505 S 336Th St, Suite 600
Federal Way, WA 980036328
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 27, 2008
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Idaho #M-8290
- Medicaid
- UT #Z2575
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871533018. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
374
Distinct HCPCS
5
Medicare allowed
$46,080
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 182 | 180 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 82 | 81 | $117 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 77 | 70 | $8 | |
99291 |
Critical care, first 30-74 minutes | 18 | 17 | $209 | |
99283 |
Emergency department visit with low level of medical decision making | 15 | 15 | $70 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 90. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
33
Total drug cost
$179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 22 | 22 | $141 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 11 | $38 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Gelwix's medical specialty?
Dr. Thomas Gelwix practices Emergency Medicine Physician in Blackfoot, ID.
Where does Dr. Thomas Gelwix practice?
Dr. Thomas Gelwix practices at 98 Poplar St, Blackfoot, ID 832211758. Office phone: 2087853813.
What is Dr. Thomas Gelwix's NPI?
Dr. Thomas Gelwix's National Provider Identifier (NPI) is 1871533018, issued by NPPES.
Does Dr. Thomas Gelwix accept Medicare assignment?
Yes. Dr. Thomas Gelwix accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gelwix commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.