RUTH E MONCAYO
NPI 1619902020
Anesthesiology in Maywood, IL
About Ruth E Moncayo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH E MONCAYO (NPI 1619902020) is an individual anesthesiology provider in Maywood, Illinois, licensed in Illinois (036091519) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
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
Ruth E Moncayo 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 Ruth Moncayo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, IL 60546
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Northlake, IL 60164
- Reassigned Medicare billing, Illinois enrollment
- 122 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 39 clinicians in this Medicare group
Frankfort, IL 60423
- Reassigned Medicare billing, Illinois enrollment
- 164 clinicians in this Medicare group
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 826 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.
John H Stroger Jr Hospital
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
MAYWOOD, IL 60153
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Ruth Moncayo's NPI number?
The NPI number for Ruth Moncayo is 1619902020. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Ruth Moncayo located?
Ruth Moncayo practices at 2160 S First Ave (bldg. 103, Rm.3102), Maywood, IL 60153. The listed phone number is (708) 216-6462.
What is Ruth Moncayo's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ruth Moncayo enrolled in Medicare?
Yes. Ruth Moncayo 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 Ruth Moncayo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Moncayo reassigns Medicare benefits to 5 organizations: Cook County (Riverside, IL), Knd Development 59 LLC (Northlake, IL), Ambulatory Anesthesiologists Of Chicago, LLC (Chicago, IL), Windy City Anesthesia PC (Frankfort, IL) and North American Partners In Anesthesia (illinois), LLC (Springfield, IL). 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 Ruth Moncayo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruth Moncayo affiliated with any hospitals?
According to CMS data, Ruth Moncayo is affiliated with John H Stroger Jr Hospital.
When was this NPI record last updated?
The NPPES record for Ruth Moncayo was last updated on April 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.
# Ruth E Moncayo · NPI 1619902020
Anesthesiology physician in Maywood, Illinois. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1619902020 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036091519 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2160 S FIRST AVE, (BLDG. 103, RM.3102), Maywood, IL 60153
- **Phone:** (708) 216-6462 · **Fax:** (708) 216-1249
## 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): Cook County (NPI 1497875298, Riverside, IL); Knd Development 59 LLC (NPI 1598094906, Northlake, IL); Ambulatory Anesthesiologists Of Chicago, LLC (NPI 1659306272, Chicago, IL); Windy City Anesthesia PC (NPI 1932248622, Frankfort, IL); North American Partners In Anesthesia (illinois), LLC (NPI 1699032524, Springfield, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** April 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1619902020) · Data from the CMS NPPES public registry.