MARK THOMAS BEHNAM M.D.
NPI 1992995591
Obstetrics & Gynecology in Olney, IL
About Mark Thomas Behnam M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK THOMAS BEHNAM M.D. (NPI 1992995591) is an individual obstetrics & gynecology provider in Olney, Illinois, licensed in Illinois (036136070) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Thomas Behnam 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62450 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.
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 Mark Behnam's NPI number?
The NPI number for Mark Behnam is 1992995591. It was assigned to this individual provider in the NPPES registry on July 30, 2007.
Where is Mark Behnam located?
Mark Behnam practices at 800 E Locust St, Olney, IL 62450. The listed phone number is (618) 392-1131.
What is Mark Behnam's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mark Behnam enrolled in Medicare?
Yes. Mark Behnam 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.
What insurance does Mark Behnam accept?
Health plans from Blue Cross and Blue Shield of Texas, Premera Blue Cross Blue Shield of Alaska and Quartz list Mark Behnam 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 Mark Behnam was last updated on August 7, 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.
# Mark Thomas Behnam, M.D. · NPI 1992995591
Obstetrics & Gynecology physician in Olney, Illinois. Individual provider, active in the CMS NPPES registry since July 30, 2007.
## Identity
- **NPI:** 1992995591 (Entity type: Individual)
- **Enumerated:** July 30, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036136070 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 E LOCUST ST, Olney, IL 62450-2553
- **Phone:** (618) 392-1131 · **Fax:** (618) 395-5117
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** August 7, 2025
- **Other identifiers:** Other 0333366 (WA); Medicaid 036136070 (IL); Other 0291725 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1992995591) · Data from the CMS NPPES public registry.