Doctor profile · Federal record

Dr. Stacey Merz, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Portland, OR

  • NPI 1609956887
  • Accepts Medicare
  • MIPS 90.5 / 100 · 2023
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-8562
fax (503) 418-5505

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 4, 2022
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Oregon #PA01155

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609956887. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
129
Distinct HCPCS
3
Medicare allowed
$8,751
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 86 62 $57
99214 Established patient office or other outpatient visit, 30-39 minutes 30 21 $79
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $115

In context: peer comparison

Among 82 peers in Portland Medical Physician Assistant, average services per provider: 148. This provider delivers 0.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
403
Patients
100
Total drug cost
$6,180
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 49 17 $627
Atorvastatin Calcium Generic 47 17 $666
Omeprazole Generic 41 13 $571
Gabapentin Generic 38 0 $644
Lisinopril Generic 31 15 $316
Metformin Hcl Generic 30 0 $244
Amlodipine Besylate Generic 28 15 $229
Rosuvastatin Calcium Generic 27 12 $396
Duloxetine Hcl Generic 22 0 $525
Fluoxetine Hcl Generic 20 0 $288

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stacey Merz's medical specialty?
Dr. Stacey Merz practices Medical Physician Assistant in Portland, OR.
Where does Dr. Stacey Merz practice?
Dr. Stacey Merz practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034948562.
What is Dr. Stacey Merz's NPI?
Dr. Stacey Merz's National Provider Identifier (NPI) is 1609956887, issued by NPPES.
Does Dr. Stacey Merz accept Medicare assignment?
Yes. Dr. Stacey Merz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stacey Merz 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.