ZACHARY AARON GLASER M.D.
NPI 1831622547
Urology in Twin Falls, ID

Active since April 10, 2017PECOS EnrolledAccepts Medicare Assignment
775 POLE LINE RD W STE 301, TWIN FALLS, ID 83301(208) 814-8700 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 13, 2026, Sep 20, 2024, Aug 23, 2022 and 1 more (4 updates tracked since 2017).

About Zachary Aaron Glaser M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZACHARY AARON GLASER M.D. (NPI 1831622547) is an individual urology provider in Twin Falls, Idaho, licensed in Illinois (036171586) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831622547
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameZACHARY AARON GLASERCredential: M.D.
Location Address775 POLE LINE RD W STE 301Twin Falls, ID 83301-5823
Mailing Address190 E Bannock StBoise, ID 83712-6241
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2017
Enumeration DateApril 10, 2017
Last NPPES UpdateMarch 13, 20264 updates tracked since enumeration
NPPES CertifiedMarch 13, 2026
✔ NPI 1831622547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Licenses✔ Licensed in IL · 036171586✔ Licensed in ID · 1161679✔ Licensed in AL · MD.37912
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
775 POLE LINE RD W STE 301, Twin Falls, ID 83301

Secondary Practice Locations 2

Location 11001 Main St Ste 400Peoria, IL 61606-2036 · Phone (309) 308-0920 · Fax (309) 308-0930
Location 21848 Parkland Dr NECullman, AL 35058-6100 · Phone (205) 930-0920

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

Zachary Aaron Glaser M.d. 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.

PECOS PAC ID2668759481
PECOS Enrollment IDI20240919000827
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Zachary Glaser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
Urology
3485 INDEPENDENCE DR
Homewood, AL 35209
  • Reassigned Medicare billing, Alabama enrollment
  • 85 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 28

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
349 services218 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
271 services184 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
121 services90 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
107 services23 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
92 services71 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
78 services49 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology
775 POLE LINE RD W STE 301
TWIN FALLS, ID 83301
Urology
775 POLE LINE RD W STE 301
TWIN FALLS, ID 83301
Urology
775 POLE LINE RD W STE 301
TWIN FALLS, ID 83301
Urology
775 POLE LINE RD W STE 301
TWIN FALLS, ID 83301
Urology
775 POLE LINE RD W STE 301
TWIN FALLS, ID 83301
Physician Assistant (Surgical)
775 POLE LINE RD W STE 301
TWIN FALLS, ID 83301

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 Zachary Glaser's NPI number?

The NPI number for Zachary Glaser is 1831622547. It was assigned to this individual provider in the NPPES registry on April 10, 2017.

Where is Zachary Glaser located?

Zachary Glaser practices at 775 Pole Line Rd W Ste 301, Twin Falls, ID 83301. The listed phone number is (208) 814-8700.

What is Zachary Glaser's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Zachary Glaser enrolled in Medicare?

Yes. Zachary 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 Zachary Glaser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Glaser reassigns Medicare benefits to 3 organizations: Osf Multi-Specialty Group (Peoria, IL), Rush University Medical Center (Oak Brook, IL) and Urology Centers Of Alabama PC (Homewood, AL). 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 Zachary Glaser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zachary Glaser accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Select Health list Zachary 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 Zachary Glaser affiliated with any hospitals?

According to CMS data, Zachary Glaser is affiliated with Rush Oak Park Hospital and Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Zachary Glaser was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.