IGOR KRITS MD
NPI 1609168160
Internal Medicine in Chesterfield, MO
About Igor Krits Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IGOR KRITS MD (NPI 1609168160) is an individual internal medicine provider in Chesterfield, Missouri, licensed in Missouri (2005022721) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Other (1986).
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
Igor Krits Md 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 Igor Krits reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 215 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 2
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.
St Lukes Hospital
Acute Care Hospitals · Chesterfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63017 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.
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.
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
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 Krits's NPI number?
The NPI number for Igor Krits is 1609168160. It was assigned to this individual provider in the NPPES registry on May 3, 2011.
Where is Igor Krits located?
Igor Krits practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. The listed phone number is (314) 205-6736.
What is Igor Krits's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Igor Krits enrolled in Medicare?
Yes. Igor Krits 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 Igor Krits's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Igor Krits reassigns Medicare benefits to Physician Specialists Of St Lukes LLC (Chesterfield, MO). 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 Igor Krits's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Igor Krits accept?
Health plans from Oscar Insurance Company list Igor Krits 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 Igor Krits affiliated with any hospitals?
According to CMS data, Igor Krits is affiliated with St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Igor Krits was last updated on August 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Igor Krits, MD · NPI 1609168160
Internal Medicine physician in Chesterfield, Missouri. Individual provider, active in the CMS NPPES registry since May 3, 2011.
## Identity
- **NPI:** 1609168160 (Entity type: Individual)
- **Enumerated:** May 3, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2005022721 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 232 S WOODS MILL RD, Chesterfield, MO 63017-3417
- **Phone:** (314) 205-6736 · **Fax:** (314) 576-2319
## 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:** Physician Specialists Of St Lukes LLC (NPI 1235168410, Chesterfield, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** August 26, 2013
- **Other identifiers:** Medicare PIN 149920052 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1609168160) · Data from the CMS NPPES public registry.