JAMES ANDREW DUFF CRNA
NPI 1184616484
Nurse Anesthetist, Certified Registered in Lexington, KY
About James Andrew Duff Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES ANDREW DUFF CRNA (NPI 1184616484) is an individual nurse anesthetist, certified registered in Lexington, Kentucky, licensed in Kentucky (4200A) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James Andrew Duff Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show James Duff reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lexington, KY 40509
- Reassigned Medicare billing, Kentucky enrollment
- 462 clinicians in this Medicare group
Lexington, KY 40505
- Reassigned Medicare billing, Kentucky enrollment
- 60 clinicians in this Medicare group
Lexington, KY 40504
- Reassigned Medicare billing, Kentucky enrollment
- 116 clinicians in this Medicare group
Danville, KY 40422
- Reassigned Medicare billing, Kentucky enrollment
- Medicare enrollment name: Anjum Bux, MD, Psc
- 6 clinicians in this Medicare group
Danville, KY 40422
- Reassigned Medicare billing, Kentucky enrollment
- 55 clinicians in this Medicare group
Corbin, KY 40701
- Reassigned Medicare billing, Kentucky enrollment
- 42 clinicians in this Medicare group
Paducah, KY 42003
- Reassigned Medicare billing, Kentucky enrollment
- 61 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40509 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.
LEXINGTON, KY 40509
LEXINGTON, KY 40509
LEXINGTON, KY 40509
LEXINGTON, KY 40509
LEXINGTON, KY 40509
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 James Duff's NPI number?
The NPI number for James Duff is 1184616484. It was assigned to this individual provider in the NPPES registry on August 22, 2005.
Where is James Duff located?
James Duff practices at 150 N Eagle Creek Dr, Lexington, KY 40509. The listed phone number is (859) 967-5000.
What is James Duff's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is James Duff enrolled in Medicare?
Yes. James Duff is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Duff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Duff reassigns Medicare benefits to 7 organizations: Commonwealth Anesthesia, Psc (Lexington, KY), Environ Anesthesia, LLC. (Lexington, KY), Anesthesia Associates, Psc (Lexington, KY), Anjum Bux, M.D., P.S.C. (Danville, KY), Danville Anesthesia Associates, LLP (Danville, KY) and 2 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 James Duff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for James Duff was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# James Andrew Duff, CRNA · NPI 1184616484
Nurse Anesthetist, Certified Registered physician in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since August 22, 2005.
## Identity
- **NPI:** 1184616484 (Entity type: Individual)
- **Enumerated:** August 22, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4200A (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 N EAGLE CREEK DR, Lexington, KY 40509-1805
- **Phone:** (859) 967-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Commonwealth Anesthesia, Psc (NPI 1437196300, Lexington, KY); Environ Anesthesia, LLC. (NPI 1831438092, Lexington, KY); Anesthesia Associates, Psc (NPI 1902991169, Lexington, KY); Anjum Bux, M.D., P.S.C. (NPI 1780845347, Danville, KY); Danville Anesthesia Associates, LLP (NPI 1821038696, Danville, KY); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2026
- **Other identifiers:** Medicaid 74006784 (KY); Medicaid 7400678400 (KY); Medicaid 200975780 (IN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1184616484) · Data from the CMS NPPES public registry.