Doctor profile · Federal record
Dr. Nathan Allen, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Pediatric Emergency Medicine (Pediatrics) Physician · Billings, MT
- NPI 1356676878
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2800 10Th Ave N
Billings, MT 591010703
(406) 238-2500 - Additional location
-
1504 Taub Loop, Ben Taub Emergency Center
Houston, TX 770301608
(773) 873-2626 - Mailing address
-
1504 Taub Loop, Ben Taub Emergency Center
Houston, TX 770301608
Credentials & registration
- NPI registered
- October 2009 — 17 yrs on file
- Profile last updated
- February 8, 2022
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Texas #N9997 · Illinois #125052986
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356676878. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
292
Distinct HCPCS
4
Medicare allowed
$47,040
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 198 | 193 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 68 | 67 | $121 | |
99291 |
Critical care, first 30-74 minutes | 14 | 14 | $214 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $72 |
In context: peer comparison
Among 18 peers in Billings Emergency Medicine Physician, average services per provider: 111. This provider delivers 2.6× the peer median.Frequently asked questions
What is Dr. Nathan Allen's medical specialty?
Dr. Nathan Allen practices Emergency Medicine Physician in Billings, MT.
Where does Dr. Nathan Allen practice?
Dr. Nathan Allen practices at 2800 10Th Ave N, Billings, MT 591010703. Office phone: 4062382500.
What is Dr. Nathan Allen's NPI?
Dr. Nathan Allen's National Provider Identifier (NPI) is 1356676878, issued by NPPES.
Does Dr. Nathan Allen accept Medicare assignment?
Yes. Dr. Nathan Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Allen 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.