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MR. DOUGLAS SCOTT JOHNSON M.D.
NPI 1023233228
Internal Medicine in Nashville, TN

Active since April 16, 2007PECOS EnrolledAccepts Medicare Assignment
1633 CHURCH ST, SUITE 160, NASHVILLE, TN 37203(615) 329-1495(615) 329-4450 Get Directions Write a Review

NPPES record last updated: November 23, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Douglas Scott Johnson M.d. NPPES

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

MR. DOUGLAS SCOTT JOHNSON M.D. (NPI 1023233228) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (45272) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2006).

NPPES Registry Identity

NPI1023233228
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. DOUGLAS SCOTT JOHNSONCredential: M.D.
Location Address1633 CHURCH ST, SUITE 160Nashville, TN 37203-2990
Mailing Address1633 Church St, Suite 160Nashville, TN 37203-2990 · (615) 329-1495 · Fax (615) 329-4450
Phone(615) 329-1495
Fax(615) 329-4450
Sole ProprietorYes
Medical School CMSVanderbilt University School Of MedicineGraduated 2006
Enumeration DateApril 16, 2007
Last NPPES UpdateNovember 23, 2009
✔ NPI 1023233228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 45272
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1633 CHURCH ST, Nashville, TN 37203
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Mr. Douglas Scott Johnson 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.

PECOS PAC ID2961319645
PECOS Enrollment IDI20090813000819
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.

Medicare Billing Reassignment

Medicare enrollment records show Douglas Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dialysis Clinic Inc
Same address
Nephrology
1633 CHURCH ST STE 160
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 4 clinicians in this Medicare group
NPI 1235651829 (615) 329-1495

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 37203 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 4

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

HARRY KEITH JOHNSON M.D.
Internal Medicine (Nephrology)
1633 CHURCH ST, SUITE 160
NASHVILLE, TN 37203
Davidson County (615) 329-1495
CHRISTINA YNARES M.D.
Internal Medicine (Nephrology)
1633 CHURCH ST, SUITE 160
NASHVILLE, TN 37203
Davidson County (615) 329-1495
FANNY WHELAN MS, RD, LDN
Dietitian, Registered
1633 CHURCH ST
NASHVILLE, TN 37203
Davidson County (615) 329-1812
MS. PATRICIA ANN WILLIAMS RD
Dietitian, Registered (Nutrition, Renal)
1633 CHURCH ST, SUITE 160
NASHVILLE, TN 37203
Davidson County (615) 329-1495

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 Johnson's NPI number?

The NPI number for Douglas Johnson is 1023233228. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Where is Douglas Johnson located?

Douglas Johnson practices at 1633 Church St Suite 160, Nashville, TN 37203. The listed phone number is (615) 329-1495.

What is Douglas Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Douglas Johnson enrolled in Medicare?

Yes. Douglas Johnson 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 Douglas Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Johnson reassigns Medicare benefits to Dialysis Clinic Inc (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 Douglas Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Douglas Johnson accept?

Health plans from UnitedHealthcare list Douglas Johnson 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 Douglas Johnson was last updated on November 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.