DOUGLAS FRANZ
NPI 1326485566
Internal Medicine - Nephrology in Chattanooga, TN

Active since May 29, 2013PECOS EnrolledAccepts Medicare Assignment
251 N LYERLY ST STE 100, CHATTANOOGA, TN 37404(423) 826-8000(423) 826-8005 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Douglas Franz NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DOUGLAS FRANZ (NPI 1326485566) is an individual nephrology provider in Chattanooga, Tennessee, licensed in Tennessee (75917) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and is a graduate of University Of Nebraska College Of Medicine (2013).

NPPES Registry Identity

NPI1326485566
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDOUGLAS FRANZ
Location Address251 N LYERLY ST STE 100Chattanooga, TN 37404-2743
Mailing Address251 N Lyerly St Ste 100Chattanooga, TN 37404-2743 · (423) 826-8000 · Fax (423) 826-8005
Fax(423) 826-8005
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2013
Enumeration DateMay 29, 2013
Last NPPES UpdateDecember 8, 2025
NPPES CertifiedDecember 8, 2025
NPI 1326485566 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in TN · 75917
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

251 N LYERLY ST STE 100, Chattanooga, TN 37404

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Douglas Franz 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.

PECOS PAC ID8628201076
PECOS Enrollment IDI20250925001322
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440104
Location975 E 3rd StChattanooga, TN 37403 · Hamilton County
Emergency services Birthing friendly

Tennova Health Care-Cleveland

Acute Care Hospitals · Cleveland, TN
2/5 CMS rating
OwnershipProprietary
CMS Certification Number440185
Location2305 Chambliss Ave NWCleveland, TN 37311 · Bradley County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Physician Assistant
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST STE 100
CHATTANOOGA, TN 37404

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 Douglas Franz's NPI number?

The NPI number for Douglas Franz is 1326485566. It was assigned to this individual provider in the NPPES registry on May 29, 2013.

Where is Douglas Franz located?

Douglas Franz practices at 251 N Lyerly St Ste 100, Chattanooga, TN 37404. The listed phone number is (423) 826-8000.

What is Douglas Franz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Douglas Franz enrolled in Medicare?

Yes. Douglas Franz 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.

Is Douglas Franz affiliated with any hospitals?

According to CMS data, Douglas Franz is affiliated with Erlanger Medical Center and Tennova Health Care-Cleveland.

When was this NPI record last updated?

The NPPES record for Douglas Franz was last updated on December 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.