Doctor profile · Federal record
Dr. Marilyn Merritt, FNP
Nurse Practitioner · Portland, OR
- NPI 1043274434
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1350 Ne 122Nd Ave
Portland, OR 972302011
(503) 408-7008
fax (503) 408-7045 - Mailing address
-
Po Box 888918
Los Angeles, CA 900888918
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 6, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Oregon #20050046NP
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043274434. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
179
Distinct HCPCS
5
Medicare allowed
$14,041
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 73 | 67 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 60 | 58 | $77 | |
81002 |
Urinalysis, manual test | 22 | 21 | $3 | |
36415 |
Insertion of needle into vein for collection of blood sample | 12 | 12 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $97 |
In context: peer comparison
Among 14 peers in Portland Nurse Practitioner, average services per provider: 74. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
181
Patients
165
Total drug cost
$1,655
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 41 | 40 | $231 |
| Doxycycline Hyclate | Generic | 25 | 23 | $263 |
| Amoxicillin | Generic | 24 | 24 | $96 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 23 | 22 | $500 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $187 |
| Azithromycin | Generic | 13 | 13 | $47 |
| Meloxicam | Generic | 13 | 12 | $15 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $292 |
| Cyclobenzaprine Hcl | Generic | 11 | 0 | $24 |
Hospital affiliations
Frequently asked questions
What is Dr. Marilyn Merritt's medical specialty?
Dr. Marilyn Merritt practices Nurse Practitioner in Portland, OR.
Where does Dr. Marilyn Merritt practice?
Dr. Marilyn Merritt practices at 1350 Ne 122Nd Ave, Portland, OR 972302011. Office phone: 5034087008.
What is Dr. Marilyn Merritt's NPI?
Dr. Marilyn Merritt's National Provider Identifier (NPI) is 1043274434, issued by NPPES.
Does Dr. Marilyn Merritt accept Medicare assignment?
Yes. Dr. Marilyn Merritt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marilyn Merritt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.