Doctor profile · Federal record

Dr. Diane Clark, ACNP

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Acute Care Nurse Practitioner · Critical Care Medicine Clinical Nurse Specialist · Nurse Practitioner · Portland, OR

  • NPI 1881863488
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9427 Sw Barnes RD, Ste 595
Portland, OR 972256640
(503) 216-1150
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Profile last updated
February 19, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State licenses (2)
Oregon #201150003NP · Utah #278877-4405
Medicaid
OR #500631611

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881863488. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
77
Distinct HCPCS
3
Medicare allowed
$8,514
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 27 $69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 24 20 $103
99291 Critical care, first 30-74 minutes 21 17 $183

In context: peer comparison

Among 33 peers in Portland Acute Care Nurse Practitioner, average services per provider: 48. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$118
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $117.78

By nature of payment

Food and Beverage
$118

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$223
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 11 0 $223

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Clark's medical specialty?
Dr. Diane Clark practices Acute Care Nurse Practitioner in Portland, OR.
Where does Dr. Diane Clark practice?
Dr. Diane Clark practices at 9427 Sw Barnes RD, Portland, OR 972256640. Office phone: 5032161150.
What is Dr. Diane Clark's NPI?
Dr. Diane Clark's National Provider Identifier (NPI) is 1881863488, issued by NPPES.
Does Dr. Diane Clark accept Medicare assignment?
Yes. Dr. Diane Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Clark commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.