Doctor profile · Federal record

Dr. Kathryn Merrick, APRN

Family Nurse Practitioner (CMS: Nurse Practitioner) · Chicago, IL

  • NPI 1811320989
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4051 N Lincoln Ave
Chicago, IL 606183009
(866) 389-2727

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
July 23, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209010583

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811320989. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
48
Distinct HCPCS
4
Medicare allowed
$4,348
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 13 12 $81
90480 Admn sarscov2 vacc 1 dose 12 12 $39
91322 Sarscov2 vac 50 mcg/0.5ml im 12 12 $143
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $101

In context: peer comparison

Among 231 peers in this city , average services per provider: 226. This provider delivers 0.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathryn Merrick's medical specialty?
Dr. Kathryn Merrick practices Family Nurse Practitioner in Chicago, IL.
Where does Dr. Kathryn Merrick practice?
Dr. Kathryn Merrick practices at 4051 N Lincoln Ave, Chicago, IL 606183009. Office phone: 8663892727.
What is Dr. Kathryn Merrick's NPI?
Dr. Kathryn Merrick's National Provider Identifier (NPI) is 1811320989, issued by NPPES.
Does Dr. Kathryn Merrick accept Medicare assignment?
Yes. Dr. Kathryn Merrick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Merrick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Admn sarscov2 vacc 1 dose (HCPCS 90480); Sarscov2 vac 50 mcg/0.5ml im (HCPCS 91322). Source: CMS Medicare Physician & Other Practitioners file.