TAMARA L ALLEN NP
NPI 1427637347
Nurse Practitioner - Family in Indianapolis, IN
About Tamara L Allen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMARA L ALLEN NP (NPI 1427637347) is an individual family provider in Indianapolis, Indiana, licensed in Indiana (71011022A) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 3
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
Tamara L Allen Np 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 Tamara Allen reassigns Medicare billing to 3 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
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Greenwood, IN 46143
- Reassigned Medicare billing, Indiana enrollment
- 146 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Tamara Allen's NPI number?
The NPI number for Tamara Allen is 1427637347. It was assigned to this individual provider in the NPPES registry on April 7, 2021.
Where is Tamara Allen located?
Tamara Allen practices at 714 N Senate Ave, Indianapolis, IN 46202. The listed phone number is (317) 963-2000.
What is Tamara Allen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tamara Allen enrolled in Medicare?
Yes. Tamara 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 Tamara Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Allen reassigns Medicare benefits to 3 organizations: Indiana University Health Care Associates, Inc (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and Indiana University Health Urgent Care Centers, LLC. (Greenwood, 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 Tamara Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tamara Allen accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and UnitedHealthcare list Tamara 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 Tamara Allen affiliated with any hospitals?
According to CMS data, Tamara Allen is affiliated with Indiana University Health Bloomington Hospital.
When was this NPI record last updated?
The NPPES record for Tamara Allen was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Tamara L Allen, NP · NPI 1427637347
Family physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since April 7, 2021.
## Identity
- **NPI:** 1427637347 (Entity type: Individual)
- **Enumerated:** April 7, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 71011022A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 714 N SENATE AVE, Indianapolis, IN 46202-3763
- **Phone:** (317) 963-2000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Indiana University Health Care Associates, Inc (NPI 1902032832, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana University Health Urgent Care Centers, LLC. (NPI 1750763819, Greenwood, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 7, 2025
- **Other identifiers:** Other 1102440811 (IN); Medicaid 300049203 (IN); Other 000001536550 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1427637347) · Data from the CMS NPPES public registry.