Doctor profile · Federal record
Dr. Marissa Moritz-Guzik, MS, PA-C
Physician Assistant · Physician Assistant · Louisville, CO
- NPI 1457669772
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
80 Health Park Dr
Louisville, CO 800279584
(303) 269-2085
fax (303) 269-2089 - Additional location
-
11900 Grant St Ste 360
Northglenn, CO 802331117
(303) 604-5000
fax (720) 890-0364 - Mailing address
-
382 S Arthur Ave
Louisville, CO 800273094
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- October 9, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Colorado #PA.0005555
- Medicaid
- CO #9000168190
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457669772. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
210
Distinct HCPCS
4
Medicare allowed
$21,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 85 | 66 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 66 | $111 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $141 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $97 |
In context: peer comparison
Among 4 peers in Louisville Physician Assistant, average services per provider: 58. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$21,141
Transactions
168
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 26 | $17,939.65 | |
| Abbvie INC. | 49 | $986.98 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 16 | $362.61 | |
| Takeda Pharmaceuticals U.S.A., INC. | 18 | $303.39 | |
| Madrigal Pharmaceuticals | 4 | $245.47 | |
| Gilead Sciences, INC. | 10 | $225.74 | |
| Phathom Pharmaceuticals, INC. | 9 | $203.45 | |
| Qol Medical, LLC | 13 | $186.04 | |
| Lilly USA, LLC | 5 | $113.62 | |
| Genzyme Corporation | 4 | $90.97 | |
| Regeneron Healthcare Solutions, INC. | 4 | $82.55 | |
| Ardelyx, INC. | 3 | $79.44 | |
| Ironwood Pharmaceuticals, INC | 4 | $69.23 | |
| Celgene Corporation | 2 | $41.51 | |
| Echosens North America, INC. | 1 | $40.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
532
Patients
150
Total drug cost
$416,652
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 229 | 87 | $5,265 |
| Famotidine | Generic | 83 | 32 | $2,676 |
| Omeprazole | Generic | 73 | 31 | $2,181 |
| Sucralfate | Generic | 28 | 0 | $5,504 |
| Budesonide Dr (Budesonide) | Brand | 25 | 0 | $3,648 |
| Colestipol Hcl | Generic | 19 | 0 | $2,174 |
| Linzess (Linaclotide) | Brand | 17 | 0 | $14,622 |
| Stelara (Ustekinumab) | Brand | 13 | 0 | $373,471 |
| Azathioprine | Generic | 12 | 0 | $2,858 |
| Budesonide Ec (Budesonide) | Brand | 11 | 0 | $3,769 |
Hospital affiliations
Frequently asked questions
What is Dr. Marissa Moritz-Guzik's medical specialty?
Dr. Marissa Moritz-Guzik practices Physician Assistant in Louisville, CO.
Where does Dr. Marissa Moritz-Guzik practice?
Dr. Marissa Moritz-Guzik practices at 80 Health Park Dr, Louisville, CO 800279584. Office phone: 3032692085.
What is Dr. Marissa Moritz-Guzik's NPI?
Dr. Marissa Moritz-Guzik's National Provider Identifier (NPI) is 1457669772, issued by NPPES.
Does Dr. Marissa Moritz-Guzik accept Medicare assignment?
Yes. Dr. Marissa Moritz-Guzik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Moritz-Guzik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.