DR. JOHN M MICKA JR. MD
NPI 1619608890
Hospitalist in Des Moines, IA
About Dr. John M Micka Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN M MICKA JR. MD (NPI 1619608890) is an individual hospitalist provider in Des Moines, Iowa, licensed in Iowa (MD-54513) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in West Des Moines.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Dr. John M Micka Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Micka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50309
- Reassigned Medicare billing, Iowa enrollment
- 545 clinicians in this Medicare group
Webster City, IA 50595
- Reassigned Medicare billing, Iowa enrollment
- 387 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 50309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DES MOINES, IA 50309
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 John Micka's NPI number?
The NPI number for John Micka is 1619608890. It was assigned to this individual provider in the NPPES registry on June 20, 2022.
Where is John Micka located?
John Micka practices at 1200 Pleasant St, Des Moines, IA 50309. The listed phone number is (515) 241-5437.
What is John Micka's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Micka enrolled in Medicare?
Yes. John Micka is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Micka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Micka reassigns Medicare benefits to 2 organizations: Central Iowa Hospital Corporation (Des Moines, IA) and Trinity Regional Medical Center (Webster City, 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 John Micka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Micka accept?
Health plans from Medica and Wellmark Health Plan of Iowa, Inc. list John Micka 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 John Micka was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Dr. John M Micka Jr., MD · NPI 1619608890
Hospitalist physician in Des Moines, Iowa. Individual provider, active in the CMS NPPES registry since June 20, 2022.
## Identity
- **NPI:** 1619608890 (Entity type: Individual)
- **Enumerated:** June 20, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD-54513 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 PLEASANT ST, Des Moines, IA 50309-1406
- **Phone:** (515) 241-5437
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Central Iowa Hospital Corporation (NPI 1144309188, Des Moines, IA); Trinity Regional Medical Center (NPI 1568650174, Webster City, IA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619608890) · Data from the CMS NPPES public registry.