Doctor profile · Federal record

Dr. Lauren Hamman, DNP ARNP

Nurse Practitioner · Registered Nurse · Seattle, WA

  • NPI 1134550304
  • Accepts Medicare
  • MIPS 87.0 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
825 Eastlake Ave E
Seattle, WA 981094405
(206) 606-6487
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
December 2013 — 13 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Washington #AP60534918 · Washington #RN60086813
Medicaid
WA #1134550304

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134550304. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
47
Distinct HCPCS
3
Medicare allowed
$4,078
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 21 20 $60
99214 Established patient office or other outpatient visit, 30-39 minutes 14 13 $89
99215 Established patient office or other outpatient visit, 40-54 minutes 12 12 $131

In context: peer comparison

Among 98 peers in Seattle Nurse Practitioner, average services per provider: 89. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $26.09

By nature of payment

Food and Beverage
$26

Frequently asked questions

Auto-generated from federal data
What is Dr. Lauren Hamman's medical specialty?
Dr. Lauren Hamman practices Nurse Practitioner in Seattle, WA.
Where does Dr. Lauren Hamman practice?
Dr. Lauren Hamman practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 2066066487.
What is Dr. Lauren Hamman's NPI?
Dr. Lauren Hamman's National Provider Identifier (NPI) is 1134550304, issued by NPPES.
Does Dr. Lauren Hamman accept Medicare assignment?
Yes. Dr. Lauren Hamman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Hamman 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.