MOHAMMAD AHSAN MD
NPI 1508889023
Anesthesiology - Pain Medicine in Arlington Heights, IL
About Mohammad Ahsan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOHAMMAD AHSAN MD (NPI 1508889023) is an individual pain medicine provider in Arlington Heights, Illinois, licensed in Illinois (036102219) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mohammad Ahsan 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
4Medicare enrollment records show Mohammad Ahsan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 9 clinicians in this Medicare group
Oak Park, IL 60302
- Reassigned Medicare billing, Illinois enrollment
- 826 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 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 18
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Joseph Medical Center
Acute Care Hospitals · Joliet, ILUchicago Medicine Adventhealth Bolingbrook
Acute Care Hospitals · Bolingbrook, ILFrequently 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 Mohammad Ahsan's NPI number?
The NPI number for Mohammad Ahsan is 1508889023. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Mohammad Ahsan located?
Mohammad Ahsan practices at 880 W Central Rd Ste 880, Arlington Heights, IL 60005. The listed phone number is (847) 255-0900.
What is Mohammad Ahsan's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Mohammad Ahsan enrolled in Medicare?
Yes. Mohammad Ahsan 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 Mohammad Ahsan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Ahsan reassigns Medicare benefits to 4 organizations: Northwest Suburban Pain Associates LLC (Arlington Heights, IL), River Road Anesthesia Specialists, LLC (Des Plaines, IL), North American Partners In Anesthesia (illinois), LLC (Oak Park, IL) and Northstar Anesthesia Of Illinois, LLC (Arlington, TX). 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 Mohammad Ahsan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mohammad Ahsan affiliated with any hospitals?
According to CMS data, Mohammad Ahsan is affiliated with Presence Saint Joseph Medical Center and Uchicago Medicine Adventhealth Bolingbrook.
When was this NPI record last updated?
The NPPES record for Mohammad Ahsan was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.