NATALIA ARANA
NPI 1730610528
Internal Medicine in Ann Arbor, MI
About Natalia Arana NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIA ARANA (NPI 1730610528) is an individual internal medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301502036) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and maintains a secondary practice location in Richmond.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Natalia Arana 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 Reassignment
Medicare enrollment records show Natalia Arana reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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.
Medical College Of Virginia Hospitals
Acute Care Hospitals · Richmond, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Natalia Arana's NPI number?
The NPI number for Natalia Arana is 1730610528. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Natalia Arana located?
Natalia Arana practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Natalia Arana's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Natalia Arana enrolled in Medicare?
Yes. Natalia Arana 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 organization bills Medicare for Natalia Arana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalia Arana reassigns Medicare benefits to Mcv Associated Physicians (Richmond, VA). The 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 Natalia Arana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natalia Arana accept?
Health plans from Oscar Health list Natalia Arana 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 Natalia Arana affiliated with any hospitals?
According to CMS data, Natalia Arana is affiliated with Medical College Of Virginia Hospitals.
When was this NPI record last updated?
The NPPES record for Natalia Arana was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Natalia Arana · NPI 1730610528
Internal Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since March 23, 2017.
## Identity
- **NPI:** 1730610528 (Entity type: Individual)
- **Enumerated:** March 23, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301502036 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## 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:** Mcv Associated Physicians (NPI 1710959457, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2017
## Record status
- **NPPES last updated:** September 9, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1730610528) · Data from the CMS NPPES public registry.