DR. MICHAEL D ALLEN M.D.
NPI 1578517520
Obstetrics & Gynecology in La Porte, IN
About Dr. Michael D Allen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL D ALLEN M.D. (NPI 1578517520) is an individual obstetrics & gynecology provider in La Porte, Indiana, licensed in Indiana (01060205A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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 and accepts Medicare assignment
Dr. Michael D Allen M.d. 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
5Medicare enrollment records show Michael Allen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Clinton, IN 47842
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Union Hospital Inc
- 121 clinicians in this Medicare group
Terre Haute, IN 47807
- Reassigned Medicare billing, Indiana enrollment
- 306 clinicians in this Medicare group
Bloomington, IN 47408
- Reassigned Medicare billing, Indiana enrollment
- 783 clinicians in this Medicare group
Evansville, IN 47750
- Reassigned Medicare billing, Indiana enrollment
- 81 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union Hospital Inc
Acute Care Hospitals · Terre Haute, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46350 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.
LA PORTE, IN 46350
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 Allen's NPI number?
The NPI number for Michael Allen is 1578517520. It was assigned to this individual provider in the NPPES registry on May 22, 2006.
Where is Michael Allen located?
Michael Allen practices at 1509 State St, La Porte, IN 46350. The listed phone number is (219) 326-5700.
What is Michael Allen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Michael Allen enrolled in Medicare?
Yes. Michael Allen 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 Michael Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Allen reassigns Medicare benefits to 5 organizations: Indiana University Health Care Associates, Inc. (Indianapolis, IN), Union Hospital Incorporated (Clinton, IN), Union Associated Physicians Clinic, LLC (Terre Haute, IN), Indiana University Health Southern Indiana Physicians, LLC (Bloomington, IN) and Obhg Indiana, PC (Evansville, IN). 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 Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Allen accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Michael Allen 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 Michael Allen affiliated with any hospitals?
According to CMS data, Michael Allen is affiliated with Union Hospital Inc.
When was this NPI record last updated?
The NPPES record for Michael Allen was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Michael D Allen, M.D. · NPI 1578517520
Obstetrics & Gynecology physician in La Porte, Indiana. Individual provider, active in the CMS NPPES registry since May 22, 2006.
## Identity
- **NPI:** 1578517520 (Entity type: Individual)
- **Enumerated:** May 22, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 01060205A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1509 STATE ST, La Porte, IN 46350-3115
- **Phone:** (219) 326-5700
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Indiana University Health Care Associates, Inc. (NPI 1679949002, Indianapolis, IN); Union Hospital Incorporated (NPI 1073718326, Clinton, IN); Union Associated Physicians Clinic, LLC (NPI 1891028379, Terre Haute, IN); Indiana University Health Southern Indiana Physicians, LLC (NPI 1013953983, Bloomington, IN); Obhg Indiana, PC (NPI 1811232218, Evansville, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** December 20, 2021
- **Other identifiers:** Medicaid 200947140 (IN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1578517520) · Data from the CMS NPPES public registry.