TIMLIN PATRICK GLASER DO
NPI 1538729066
Emergency Medicine in Little Rock, AR
About Timlin Patrick Glaser Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMLIN PATRICK GLASER DO (NPI 1538729066) is an individual emergency medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-19602) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Timlin Patrick Glaser Do 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 Timlin Glaser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 2,038 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 653 clinicians in this Medicare group
Chandler, AZ 85286
- Reassigned Medicare billing, Arizona enrollment
- 174 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
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 72205 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.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 Timlin Glaser's NPI number?
The NPI number for Timlin Glaser is 1538729066. It was assigned to this individual provider in the NPPES registry on June 17, 2019.
Where is Timlin Glaser located?
Timlin Glaser practices at 4301 W Markham St # 584, Little Rock, AR 72205. The listed phone number is (501) 686-8000.
What is Timlin Glaser's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timlin Glaser enrolled in Medicare?
Yes. Timlin 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 Timlin Glaser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timlin Glaser reassigns Medicare benefits to 3 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Arkansas Childrens Professional Services Organization LLC (Little Rock, AR) and Cep America- Arizona, PC (Chandler, AZ). 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 Timlin Glaser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timlin Glaser accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Timlin 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.
When was this NPI record last updated?
The NPPES record for Timlin Glaser was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Timlin Patrick Glaser, DO · NPI 1538729066
Emergency Medicine physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since June 17, 2019.
## Identity
- **NPI:** 1538729066 (Entity type: Individual)
- **Enumerated:** June 17, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-19602 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4301 W MARKHAM ST # 584, Little Rock, AR 72205-7101
- **Phone:** (501) 686-8000 · **Fax:** (501) 526-5148
## 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): University Of Arkansas For Medical Sciences (NPI 1043372220, Little Rock, AR); Arkansas Childrens Professional Services Organization LLC (NPI 1629889464, Little Rock, AR); Cep America- Arizona, PC (NPI 1780202804, Chandler, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2019
## Record status
- **NPPES last updated:** October 2, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1538729066) · Data from the CMS NPPES public registry.