DR. JEFFREY S GLASER MD
NPI 1679556401
Urology in Saint Peters, MO
About Dr. Jeffrey S Glaser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY S GLASER MD (NPI 1679556401) is an individual urology provider in Saint Peters, Missouri, licensed in Missouri (100496) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (1987).
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. Jeffrey S Glaser 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
3Medicare enrollment records show Jeffrey Glaser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Emergency Physicians Of St Lukes LLC
- 124 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 215 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 45 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital
Acute Care Hospitals · Belleville, ILMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOBarnes-Jewish West County Hospital
Acute Care Hospitals · Creve Coeur, MOBarnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, MOProgress West Hospital
Acute Care Hospitals · O Fallon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63376 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PETERS, MO 63376
ST PETERS, MO 63376
ST PETERS, MO 63376
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
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 Jeffrey Glaser's NPI number?
The NPI number for Jeffrey Glaser is 1679556401. It was assigned to this individual provider in the NPPES registry on November 25, 2005.
Where is Jeffrey Glaser located?
Jeffrey Glaser practices at 70 Jungermann Cir Div Surg Urology, Ste 402, Saint Peters, MO 63376. The listed phone number is (314) 362-8200.
What is Jeffrey Glaser's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Jeffrey Glaser enrolled in Medicare?
Yes. Jeffrey Glaser 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 Jeffrey Glaser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Glaser reassigns Medicare benefits to 3 organizations: Emergency Physicians Of St. Luke's, LLC (Chesterfield, MO), Physician Specialists Of St Lukes LLC (Chesterfield, MO) and Washington University (Saint Louis, MO). 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 Jeffrey Glaser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Glaser accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 2 other insurers list Jeffrey Glaser 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 Jeffrey Glaser affiliated with any hospitals?
According to CMS data, Jeffrey Glaser is affiliated with Memorial Hospital, Missouri Baptist Medical Center, Barnes-Jewish West County Hospital, Barnes-Jewish St Peters Hospital and Progress West Hospital.
When was this NPI record last updated?
The NPPES record for Jeffrey Glaser was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Jeffrey S Glaser, MD · NPI 1679556401
Urology physician in Saint Peters, Missouri. Individual provider, active in the CMS NPPES registry since November 25, 2005.
## Identity
- **NPI:** 1679556401 (Entity type: Individual)
- **Enumerated:** November 25, 2005
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 100496 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 70 JUNGERMANN CIR, DIV SURG UROLOGY, STE 402, Saint Peters, MO 63376-1622
- **Phone:** (314) 362-8200 · **Fax:** (314) 454-5244
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Of St. Luke's, LLC (NPI 1215359815, Chesterfield, MO); Physician Specialists Of St Lukes LLC (NPI 1235168410, Chesterfield, MO); Washington University (NPI 1760425474, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 203288519 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1679556401) · Data from the CMS NPPES public registry.