Doctor profile · Federal record
Dr. Marissa Santiago
Physician Assistant · Tooele, UT
- NPI 1801460274
- Accepts Medicare
- MIPS 73.9 / 100 · 2023
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2321 N 400 E Ste 300
Tooele, UT 840743440
(435) 833-9180
fax (435) 359-4505 - Mailing address
-
1526 S Medical Center Dr
St George, UT 847908715
Credentials & registration
- NPI registered
- May 2021 — 5 yrs on file
- Profile last updated
- October 17, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Utah #13071784-1206
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801460274. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
502
Distinct HCPCS
8
Medicare allowed
$17,041
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 256 | 38 | $7 | |
20610 |
Aspiration and/or injection of fluid from large joint | 74 | 36 | $47 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 32 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 24 | $73 | |
73560 |
X-ray of knee, 1-2 views | 28 | 17 | $27 | |
73562 |
X-ray of knee, 3 views | 25 | 12 | $32 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $135 | |
73030 |
X-ray of shoulder, minimum of 2 views | 15 | 12 | $28 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 138. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, Inc. | 1 | $28.37 | |
| Boston Scientific Corporation | 1 | $17.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
94
Patients
53
Total drug cost
$618
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tizanidine Hcl | Generic | 30 | 18 | $234 |
| Prednisone | Generic | 23 | 21 | $99 |
| Methylprednisolone | Generic | 15 | 14 | $147 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 15 | 0 | $94 |
| Meloxicam | Generic | 11 | 0 | $45 |
Frequently asked questions
What is Dr. Marissa Santiago's medical specialty?
Dr. Marissa Santiago practices Physician Assistant in Tooele, UT.
Where does Dr. Marissa Santiago practice?
Dr. Marissa Santiago practices at 2321 N 400 E Ste 300, Tooele, UT 840743440. Office phone: 4358339180.
What is Dr. Marissa Santiago's NPI?
Dr. Marissa Santiago's National Provider Identifier (NPI) is 1801460274, issued by NPPES.
Does Dr. Marissa Santiago accept Medicare assignment?
Yes. Dr. Marissa Santiago accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Santiago commonly perform?
Top Medicare-reported procedures in 2023: Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.