Doctor profile · Federal record
Dr. Jaiva Larsen, M.D
Emergency Medicine Physician (CMS: Emergency Medicine) · Medical Toxicology (Emergency Medicine) Physician · Addiction Medicine (Psychiatry & Neurology) Physician · Tucson, AZ
- NPI 1275820888
- Accepts Medicare
- MIPS 92.0 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2800 E Ajo Way, Ua/Uphk Gme Consortium Emergency Medicine Program
Tucson, AZ 857136204
(503) 939-6612
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- April 7, 2026
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Arizona #R72785 · Arizona #52282
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275820888. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
111
Distinct HCPCS
3
Medicare allowed
$15,870
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 79 | 77 | $172 | |
99284 |
Emergency department visit with moderate level of medical decision making | 18 | 18 | $119 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 14 | 14 | $8 |
In context: peer comparison
Among 97 peers in Tucson Emergency Medicine Physician, average services per provider: 82. This provider delivers 1.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Jaiva Larsen's medical specialty?
Dr. Jaiva Larsen practices Emergency Medicine Physician in Tucson, AZ.
Where does Dr. Jaiva Larsen practice?
Dr. Jaiva Larsen practices at 2800 E Ajo Way, Tucson, AZ 857136204. Office phone: 5039396612.
What is Dr. Jaiva Larsen's NPI?
Dr. Jaiva Larsen's National Provider Identifier (NPI) is 1275820888, issued by NPPES.
Does Dr. Jaiva Larsen accept Medicare assignment?
Yes. Dr. Jaiva Larsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jaiva Larsen 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.