MICHAEL F. MERRICK
NPI 1538633748
Nurse Practitioner - Family in Keokuk, IA

Active since January 22, 2019PECOS Enrolled
1603 MORGAN ST STE 3, KEOKUK, IA 52632(319) 524-4300 Get Directions Write a Review

NPPES record last updated: May 30, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 30, 2019, Jan 22, 2019 (2 updates tracked since 2019).

About Michael F. Merrick NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL F. MERRICK (NPI 1538633748) is an individual family provider in Keokuk, Iowa, licensed in Iowa (A154696) and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538633748
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMICHAEL F. MERRICK
Location Address1603 MORGAN ST STE 3Keokuk, IA 52632-3433
Mailing Address1025 Maine StQuincy, IL 62301-4096 · (217) 222-6550
Sole ProprietorNo
Enumeration DateJanuary 22, 2019
Last NPPES UpdateMay 30, 20192 updates tracked since enumeration
✔ NPI 1538633748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IA · A154696
1603 MORGAN ST STE 3, Keokuk, IA 52632

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael F. Merrick is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Michael Merrick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1221 S GEAR AVE
West Burlington, IA 52655
  • Reassigned Medicare billing, Iowa enrollment
  • 253 clinicians in this Medicare group
General Practice
407 S WHITE ST
Mount Pleasant, IA 52641
  • Reassigned Medicare billing, Iowa enrollment
  • 110 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52632 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
1603 MORGAN ST STE 3
KEOKUK, IA 52632
Family Medicine
1603 MORGAN ST STE 3
KEOKUK, IA 52632
Clinic/Center (Rural Health)
1603 MORGAN ST STE 3
KEOKUK, IA 52632
Durable Medical Equipment & Medical Supplies
1603 MORGAN ST STE 3
KEOKUK, IA 52632
Surgery
1603 MORGAN ST STE 3
KEOKUK, IA 52632
Nurse Practitioner (Family)
1603 MORGAN ST STE 3
KEOKUK, IA 52632

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Merrick's NPI number?

The NPI number for Michael Merrick is 1538633748. It was assigned to this individual provider in the NPPES registry on January 22, 2019.

Where is Michael Merrick located?

Michael Merrick practices at 1603 Morgan St Ste 3, Keokuk, IA 52632. The listed phone number is (319) 524-4300.

What is Michael Merrick's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Michael Merrick enrolled in Medicare?

Yes. Michael Merrick is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Merrick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Merrick reassigns Medicare benefits to 2 organizations: Southeast Iowa Regional Medical Center, Inc. (West Burlington, IA) and Henry County Health Center Inc (Mount Pleasant, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Merrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Merrick accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 4 other insurers list Michael Merrick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Merrick was last updated on May 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.