ANDREA HAVENS RAMIREZ MD
NPI 1740484229
Internal Medicine - Endocrinology, Diabetes & Metabolism in Nashville, TN
About Andrea Havens Ramirez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREA HAVENS RAMIREZ MD (NPI 1740484229) is an individual endocrinology, diabetes & metabolism provider in Nashville, Tennessee, licensed in Tennessee (44153) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Nashville.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 (PECOS)
Andrea Havens Ramirez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrea Ramirez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37232 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
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 Andrea Ramirez's NPI number?
The NPI number for Andrea Ramirez is 1740484229. It was assigned to this individual provider in the NPPES registry on June 11, 2007. The provider is also known as Andrea Havens MD.
Where is Andrea Ramirez located?
Andrea Ramirez practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (615) 936-2000.
What is Andrea Ramirez's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Andrea Ramirez enrolled in Medicare?
Yes. Andrea Ramirez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrea Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Ramirez reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, TN). 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 Andrea Ramirez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrea Ramirez accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Oscar Health Plan of North Carolina, Inc list Andrea Ramirez 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 Andrea Ramirez was last updated on March 31, 2022. 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.
# Andrea Havens Ramirez, MD · NPI 1740484229
Endocrinology, Diabetes & Metabolism physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since June 11, 2007.
## Identity
- **NPI:** 1740484229 (Entity type: Individual)
- **Enumerated:** June 11, 2007
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 44153 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 THE VANDERBILT CLINIC, Nashville, TN 37232-0001
- **Phone:** (615) 936-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 31, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1740484229) · Data from the CMS NPPES public registry.