DR. MARK ALLEN HAEN D.O.
NPI 1609181486
Emergency Medicine in Neosho, MO
About Dr. Mark Allen Haen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK ALLEN HAEN D.O. (NPI 1609181486) is an individual emergency medicine provider in Neosho, Missouri, licensed in Missouri (2019040982) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2010).
NPPES Registry Identity
Specialties & Licenses
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. Mark Allen Haen D.o. 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
6Medicare enrollment records show Mark Haen reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neosho, MO 64850
- Reassigned Medicare billing, Missouri enrollment
- 53 clinicians in this Medicare group
Joplin, MO 64804
- Reassigned Medicare billing, Missouri enrollment
- 171 clinicians in this Medicare group
Kennett, MO 63857
- Reassigned Medicare billing, Missouri enrollment
- 81 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 195 clinicians in this Medicare group
Liverpool, NY 13088
- Reassigned Medicare billing, New York enrollment
- 625 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 356 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 64850 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Haen's NPI number?
The NPI number for Mark Haen is 1609181486. It was assigned to this individual provider in the NPPES registry on August 17, 2010.
Where is Mark Haen located?
Mark Haen practices at 113 W Hickory St, Neosho, MO 64850. The listed phone number is (417) 451-1234.
What is Mark Haen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Haen enrolled in Medicare?
Yes. Mark Haen 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 Mark Haen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Haen reassigns Medicare benefits to 6 organizations: Freeman Neosho Hospital (Neosho, MO), Freeman-Oak Hill Health System (Joplin, MO), Pemiscot County Memorial Hospital (Kennett, MO), Buffalo Emergency Associates LLP (Williamsville, NY), St Josephs Medical PC (Liverpool, NY) and 1 more organization, listed in the Medicare section above. 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 Mark Haen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Haen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Mark Haen 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 Mark Haen was last updated on June 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Mark Allen Haen, D.O. · NPI 1609181486
Emergency Medicine physician in Neosho, Missouri. Individual provider, active in the CMS NPPES registry since August 17, 2010.
## Identity
- **NPI:** 1609181486 (Entity type: Individual)
- **Enumerated:** August 17, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2019040982 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 113 W HICKORY ST, Neosho, MO 64850-1705
- **Phone:** (417) 451-1234
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Freeman Neosho Hospital (NPI 1841307428, Neosho, MO); Freeman-Oak Hill Health System (NPI 1891809679, Joplin, MO); Pemiscot County Memorial Hospital (NPI 1992807390, Kennett, MO); Buffalo Emergency Associates LLP (NPI 1508816521, Williamsville, NY); St Josephs Medical PC (NPI 1942501747, Liverpool, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2010
## Record status
- **NPPES last updated:** June 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1609181486) · Data from the CMS NPPES public registry.