DR. ANNA RYAN HEMNES MD
NPI 1669529616
Internal Medicine - Pulmonary Disease in Nashville, TN
About Dr. Anna Ryan Hemnes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNA RYAN HEMNES MD (NPI 1669529616) is an individual pulmonary disease provider in Nashville, Tennessee, licensed in Tennessee (MD41195) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of Johns Hopkins University School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
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. Anna Ryan Hemnes 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 Reassignment
Medicare enrollment records show Anna Hemnes 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNPhysician 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 10
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 7
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
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 Anna Hemnes's NPI number?
The NPI number for Anna Hemnes is 1669529616. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Anna Hemnes located?
Anna Hemnes practices at 1161 21st Ave South T1218, Nashville, TN 37232. The listed phone number is (615) 343-0135.
What is Anna Hemnes's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Anna Hemnes enrolled in Medicare?
Yes. Anna Hemnes 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 Anna Hemnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Hemnes 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 Anna Hemnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anna Hemnes accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Anna Hemnes 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 Anna Hemnes affiliated with any hospitals?
According to CMS data, Anna Hemnes is affiliated with Vanderbilt University Medical Center.
When was this NPI record last updated?
The NPPES record for Anna Hemnes was last updated on April 1, 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.
# Dr. Anna Ryan Hemnes, MD · NPI 1669529616
Pulmonary Disease physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1669529616 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** MD41195 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1161 21ST AVE SOUTH, T1218, Nashville, TN 37232
- **Phone:** (615) 343-0135
## 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:** Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** April 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1669529616) · Data from the CMS NPPES public registry.