DR. IAN A DARLING M.D.
NPI 1750389540
Anesthesiology in Johnson City, TN
About Dr. Ian A Darling M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN A DARLING M.D. (NPI 1750389540) is an individual anesthesiology provider in Johnson City, Tennessee, licensed in Tennessee (MD0000024556) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Johnson City Medical Center, and is a graduate of Virginia Commonwealth University, School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Ian A Darling 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 Reassignment
Medicare enrollment records show Ian Darling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Paragon Anesthesia PC
- 294 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 6
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.
Johnson City Medical Center
Acute Care Hospitals · Johnson City, TNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
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 Ian Darling's NPI number?
The NPI number for Ian Darling is 1750389540. It was assigned to this individual provider in the NPPES registry on July 14, 2005.
Where is Ian Darling located?
Ian Darling practices at 1009 Novus Dr Ste 2, Johnson City, TN 37604. The listed phone number is (423) 283-0776.
What is Ian Darling's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ian Darling enrolled in Medicare?
Yes. Ian Darling 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 Ian Darling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Darling reassigns Medicare benefits to East Tennessee Ambulatory Surgery Center LLC (Johnson City, 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 Ian Darling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Darling accept?
Health plans from Cigna Healthcare list Ian Darling 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 Ian Darling affiliated with any hospitals?
According to CMS data, Ian Darling is affiliated with Johnson City Medical Center.
When was this NPI record last updated?
The NPPES record for Ian Darling was last updated on July 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.