TEMPEST A ALLEN MD
NPI 1699755207
Obstetrics & Gynecology in Portage, MI
About Tempest A Allen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TEMPEST A ALLEN MD (NPI 1699755207) is an individual obstetrics & gynecology provider in Portage, Michigan, licensed in Michigan (4301075879) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Wright State University Boonshoft School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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
Tempest A Allen Md 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
4Medicare enrollment records show Tempest Allen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 clinicians in this Medicare group
Paw Paw, MI 49079
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1235131137 (Michigan)
- 43 clinicians in this Medicare group
Battle Creek, MI 49017
- Reassigned Medicare billing, Michigan enrollment
- 557 clinicians in this Medicare group
Varnville, SC 29944
- Reassigned Medicare billing, South Carolina enrollment
- 212 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIBeaufort County Memorial Hospital
Acute Care Hospitals · Beaufort, SCHilton Head Regional Medical Center
Acute Care Hospitals · Hilton Head Island, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49024 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 18
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 Tempest Allen's NPI number?
The NPI number for Tempest Allen is 1699755207. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is Tempest Allen located?
Tempest Allen practices at 3300 W Centre Ave, Portage, MI 49024. The listed phone number is (269) 327-2211.
What is Tempest Allen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Tempest Allen enrolled in Medicare?
Yes. Tempest 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 Tempest Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tempest Allen reassigns Medicare benefits to 4 organizations: Bronson Methodist Hospital (Kalamazoo, MI), Bronson Lakeview Hospital (Paw Paw, MI), Bronson Battle Creek Hospital (Battle Creek, MI) and Beaufort County Memorial Hospital (Varnville, SC). 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 Tempest Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tempest Allen accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Molina Healthcare and 1 other insurer list Tempest 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 Tempest Allen affiliated with any hospitals?
According to CMS data, Tempest Allen is affiliated with Bronson Methodist Hospital, Beaufort County Memorial Hospital and Hilton Head Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Tempest Allen was last updated on October 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.