DOUGLAS ALAN NELSON M.D.
NPI 1497720049
Internal Medicine - Medical Oncology in Louisville, KY
About Douglas Alan Nelson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS ALAN NELSON M.D. (NPI 1497720049) is an individual medical oncology provider in Louisville, Kentucky, licensed in Kentucky (56196) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Clark Memorial Hospital, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
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 Alan Nelson 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.
Areas of Expertise CMS Part B claims 7
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Clark Memorial Hospital
Acute Care Hospitals · Jeffersonville, INJewish Hospital & St Mary's Healthcare
Acute Care Hospitals · Louisville, KYNorton Hospitals, Inc
Acute Care Hospitals · Louisville, KYBaptist Health Lagrange
Acute Care Hospitals · La Grange, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40202 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 2
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.
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
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 Nelson's NPI number?
The NPI number for Douglas Nelson is 1497720049. It was assigned to this individual provider in the NPPES registry on February 17, 2006.
Where is Douglas Nelson located?
Douglas Nelson practices at 676 S Floyd St Ste 200, Louisville, KY 40202. The listed phone number is (502) 629-4440.
What is Douglas Nelson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Douglas Nelson enrolled in Medicare?
Yes. Douglas Nelson 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.
What insurance does Douglas Nelson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health, Ambetter from Meridian and Ambetter of Tennessee and 2 other insurers list Douglas Nelson 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 Douglas Nelson affiliated with any hospitals?
According to CMS data, Douglas Nelson is affiliated with Clark Memorial Hospital, Jewish Hospital & St Mary's Healthcare, Norton Hospitals, Inc and Baptist Health Lagrange.
When was this NPI record last updated?
The NPPES record for Douglas Nelson was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.
