DR. JOHN THOMAS HEINEMAN MD, MPH
NPI 1629414388
Orthopaedic Surgery - Hand Surgery in Des Moines, IA
About Dr. John Thomas Heineman Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN THOMAS HEINEMAN MD, MPH (NPI 1629414388) is an individual hand surgery provider in Des Moines, Iowa, licensed in Iowa (MD-49720) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Mercyone Newton Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Thomas Heineman Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show John Heineman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: Iowa Orthopaedic Center PC
- 69 clinicians in this Medicare group
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 516 clinicians in this Medicare group
Newton, IA 50208
- Reassigned Medicare billing, Iowa enrollment
- 18 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.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Newton Medical Center
Acute Care Hospitals · Newton, IAMercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50314 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 50314
DES MOINES, IA 50314
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 Heineman's NPI number?
The NPI number for John Heineman is 1629414388. It was assigned to this individual provider in the NPPES registry on May 21, 2013.
Where is John Heineman located?
John Heineman practices at 450 Laurel St Ste A, Des Moines, IA 50314. The listed phone number is (515) 247-8400.
What is John Heineman's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is John Heineman enrolled in Medicare?
Yes. John Heineman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Heineman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Heineman reassigns Medicare benefits to 3 organizations: Iowa Orthopaedic Center, P.C. (Des Moines, IA), Mercy Clinics, Inc (Des Moines, IA) and Mercy Medical Center-Newton (Newton, 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 Heineman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Heineman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 3 other insurers list John Heineman 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.
Is John Heineman affiliated with any hospitals?
According to CMS data, John Heineman is affiliated with Mercyone Newton Medical Center and Mercyone Des Moines Medical Center.
When was this NPI record last updated?
The NPPES record for John Heineman was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.