DR. EMILY ALDRIDGE HAHN M.D.
NPI 1811190796
Preventive Medicine - Addiction Medicine in Germantown, TN
About Dr. Emily Aldridge Hahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EMILY ALDRIDGE HAHN M.D. (NPI 1811190796) is an individual addiction medicine provider in Germantown, Tennessee, licensed in Tennessee (62199) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital Desoto, and maintains a secondary practice location in Southaven.
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Emily Aldridge Hahn M.d. 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
19Medicare enrollment records show Emily Hahn reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 251 clinicians in this Medicare group
Memphis, TN 38125
- Reassigned Medicare billing, Tennessee enrollment
- 581 clinicians in this Medicare group
Memphis, TN 38118
- Reassigned Medicare billing, Tennessee enrollment
- 13 clinicians in this Medicare group
Memphis, TN 38118
- Reassigned Medicare billing, Tennessee enrollment
- 28 clinicians in this Medicare group
Memphis, TN 38134
- Reassigned Medicare billing, Tennessee enrollment
- 13 clinicians in this Medicare group
Memphis, TN 38128
- Reassigned Medicare billing, Tennessee enrollment
- 250 clinicians in this Medicare group
Olive Branch, MS 38654
- Reassigned Medicare billing, Mississippi enrollment
- 96 clinicians in this Medicare group
Memphis, TN 38104
- Reassigned Medicare billing, Tennessee enrollment
- 13 clinicians in this Medicare group
Memphis, TN 38104
- Reassigned Medicare billing, Tennessee enrollment
- 253 clinicians in this Medicare group
Memphis, TN 38116
- Reassigned Medicare billing, Tennessee enrollment
- 252 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
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.
Baptist Memorial Hospital Desoto
Acute Care Hospitals · Southaven, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38138 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.
GERMANTOWN, TN 38138
GERMANTOWN, TN 38138
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 Emily Hahn's NPI number?
The NPI number for Emily Hahn is 1811190796. It was assigned to this individual provider in the NPPES registry on June 7, 2007.
Where is Emily Hahn located?
Emily Hahn practices at 7691 Poplar Ave, Germantown, TN 38138. The listed phone number is (901) 516-6791.
What is Emily Hahn's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.
Is Emily Hahn enrolled in Medicare?
Yes. Emily Hahn 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 Emily Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Hahn reassigns Medicare benefits to 19 organizations: Germantown Emergency Physicians, PLLC (Germantown, TN), Baptist Memorial Medical Group Inc (Memphis, TN), Vcphcs I, LLC (Memphis, TN), Wellness Ambulatory Care Inc. (Memphis, TN), Vcphcs Xxi, LLC (Memphis, TN) and 14 more organizations, listed in the Medicare section above. 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 Emily Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Hahn accept?
Health plans from Health Advantage, Octave, Oscar Health Plan, Inc. and Oscar Insurance Company list Emily Hahn 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 Emily Hahn affiliated with any hospitals?
According to CMS data, Emily Hahn is affiliated with Baptist Memorial Hospital Desoto.
When was this NPI record last updated?
The NPPES record for Emily Hahn was last updated on April 8, 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.
# Dr. Emily Aldridge Hahn, M.D. · NPI 1811190796
Addiction Medicine physician in Germantown, Tennessee. Individual provider, active in the CMS NPPES registry since June 7, 2007.
## Identity
- **NPI:** 1811190796 (Entity type: Individual)
- **Enumerated:** June 7, 2007
- **Primary specialty:** Preventive Medicine - Addiction Medicine · taxonomy 2083A0300X
- **State license:** 62199 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 7691 POPLAR AVE, Germantown, TN 38138-3904
- **Phone:** (901) 516-6791
## 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:** 19 organizations under Medicare reassignment (form CMS-855R): Germantown Emergency Physicians, PLLC (NPI 1518747526, Germantown, TN); Baptist Memorial Medical Group Inc (NPI 1306089206, Memphis, TN); Vcphcs I, LLC (NPI 1295994671, Memphis, TN); Wellness Ambulatory Care Inc. (NPI 1316539109, Memphis, TN); Vcphcs Xxi, LLC (NPI 1538505649, Memphis, TN); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** April 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811190796) · Data from the CMS NPPES public registry.