DR. IGOR KIRZHNER
NPI 1861771222
Anesthesiology in Lewes, DE
About Dr. Igor Kirzhner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IGOR KIRZHNER (NPI 1861771222) is an individual anesthesiology provider in Lewes, Delaware, licensed in Delaware (C1-0010904) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Igor Kirzhner 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 Reassignments
5Medicare enrollment records show Igor Kirzhner reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa and California enrollments
- Also billed through NPI 1861373631 (California)
- 209 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 270 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Anesthesia Services Of San Joaquin PC
- 217 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 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.
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.
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 Igor Kirzhner's NPI number?
The NPI number for Igor Kirzhner is 1861771222. It was assigned to this individual provider in the NPPES registry on August 16, 2011.
Where is Igor Kirzhner located?
Igor Kirzhner practices at 6 Pintail Ct, Lewes, DE 19958. The listed phone number is (336) 970-7967.
What is Igor Kirzhner's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Igor Kirzhner enrolled in Medicare?
Yes. Igor Kirzhner 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 organizations bill Medicare for Igor Kirzhner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Igor Kirzhner reassigns Medicare benefits to 5 organizations: Cep America - Anesthesia PC (Des Moines, IA), Palm Springs Anesthesia Services, PC (San Bernardino, CA), Sound Physicians Anesthesiology Of California PC (Murrieta, CA), Anesthesia Services Of San Joaquin, P.C. (French Camp, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, CA). 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 Igor Kirzhner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Igor Kirzhner accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Igor Kirzhner 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 Igor Kirzhner was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Dr. Igor Kirzhner · NPI 1861771222
Anesthesiology physician in Lewes, Delaware. Individual provider, active in the CMS NPPES registry since August 16, 2011.
## Identity
- **NPI:** 1861771222 (Entity type: Individual)
- **Enumerated:** August 16, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** C1-0010904 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 PINTAIL CT, Lewes, DE 19958-2300
- **Phone:** (336) 970-7967
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia PC (NPI 1023809076, Des Moines, IA); Palm Springs Anesthesia Services, PC (NPI 1083928501, San Bernardino, CA); Sound Physicians Anesthesiology Of California PC (NPI 1699408229, Murrieta, CA); Anesthesia Services Of San Joaquin, P.C. (NPI 1366778227, French Camp, CA); John Muir Trauma Physicians Billing Service (NPI 1962551861, Walnut Creek, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** July 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861771222) · Data from the CMS NPPES public registry.