DR. ALEXANDER CHOW MD
NPI 1699188557
Urology in Saint Louis, MO
About Dr. Alexander Chow Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER CHOW MD (NPI 1699188557) is an individual urology provider in Saint Louis, Missouri, licensed in Missouri (2019015693) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2014).
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
Dr. Alexander Chow 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 Reassignments
2Medicare enrollment records show Alexander Chow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 840 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 15
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 63110 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Alexander Chow's NPI number?
The NPI number for Alexander Chow is 1699188557. It was assigned to this individual provider in the NPPES registry on June 9, 2014.
Where is Alexander Chow located?
Alexander Chow practices at 4921 Parkview Pl Ste 11C, Saint Louis, MO 63110. The listed phone number is (314) 362-8200.
What is Alexander Chow's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Alexander Chow enrolled in Medicare?
Yes. Alexander Chow 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 Alexander Chow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Chow reassigns Medicare benefits to 2 organizations: Rush University Medical Center (Oak Brook, IL) and Pih Health Physicians (San Bernardino, 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 Alexander Chow'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 Alexander Chow was last updated on August 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Alexander Chow, MD · NPI 1699188557
Urology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 9, 2014.
## Identity
- **NPI:** 1699188557 (Entity type: Individual)
- **Enumerated:** June 9, 2014
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 2019015693 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4921 PARKVIEW PL, STE 11C, Saint Louis, MO 63110-1032
- **Phone:** (314) 362-8200 · **Fax:** (314) 367-5016
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Rush University Medical Center (NPI 1801375696, Oak Brook, IL); Pih Health Physicians (NPI 1821758111, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2014
## Record status
- **NPPES last updated:** August 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1699188557) · Data from the CMS NPPES public registry.