Mary N. Naas
- Part D claims, 2024
- 41
- Hospital affiliations
- 3
- Industry payments
- $35
- Medical group
- 1
- State license
- 1
- Practice address
- 900 Rand Rd, Des Plaines, IL 60016
- Practice phone
- Call (847) 324-3090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ibji Oak, LLC
Des Plaines, Illinois
Find Mary Naas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary N. Naas is a physician assistant in Des Plaines, Illinois
Mary Naas practices at Ibji Oak, LLC in Des Plaines, Illinois.
Mary Naas' NPI, 1124852132, was assigned on August 30, 2024.
- NPI
- 1124852132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921531179
- NPI enumeration date
- August 30, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 324-3090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary N. Naas practices at Ibji Oak, LLC in Des Plaines, Illinois
Mary Naas' primary practice is Ibji Oak, LLC, at 900 Rand Rd, Des Plaines, IL 60016 in Cook County. The practice phone is (847) 324-3090.
- Ibji Oak, LLC900 Rand Rd, Des Plaines, IL 60016 · Cook CountyPhone(847) 324-3090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary N. Naas is affiliated with 5 sites of care and 1 medical group
Mary Naas' primary practice is Ibji Oak, LLC in Des Plaines, Illinois. Mary Naas is also affiliated with Evanston Hospital. The medical group on file is Illinois Bone & Joint Institute. Dmand AI also links Mary Naas to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary N. Naas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Naas practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ibji Oak, LLC | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary N. Naas is one of 4,299 physician assistants in Illinois
Physician assistant is Mary Naas' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Mary Naas
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mary N. Naas' patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Mary Naas' median patient age at 61, with 58% women.
Mary Naas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Mary N. Naas wrote 41 Medicare Part D claims in 2024
In 2024, Mary Naas wrote 41 Medicare Part D claims for 31 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary N. Naas takes part in Medicare
Mary Naas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mary N. Naas received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mary Naas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Acera Surgical, Inc. paid the most, $35.
Companies that paid Mary Naas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary N. Naas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mary N. Naas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary N. Naas' NPI number?
Mary N. Naas' NPI number is 1124852132. It was assigned on August 30, 2024, and it is active in the NPI Registry.
What does Mary N. Naas specialize in?
Mary N. Naas is a physician assistant in Des Plaines, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mary N. Naas practice?
Mary Naas practices at 900 Rand Rd, Des Plaines, IL 60016. Mary Naas' primary practice is Ibji Oak, LLC in Des Plaines, Illinois. Dmand AI also links Mary Naas to 2 hospitals and 1 group practice or clinic.
What is Mary N. Naas' office phone number?
The practice phone on file for Mary Naas is (847) 324-3090.
Which hospitals is Mary N. Naas affiliated with?
Mary Naas is affiliated with Evanston Hospital. Dmand AI links Mary Naas to 2 more hospitals.
What medical group is Mary N. Naas part of?
Mary Naas is linked to Illinois Bone & Joint Institute.
Does Mary N. Naas accept Medicare?
Yes. CMS lists Mary Naas as accepting Medicare assignment.
Has Mary N. Naas received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Mary Naas from 1 company from 2025 to 2025. The largest total came from Acera Surgical, Inc.
How long has Mary N. Naas been practicing?
Mary Naas graduated from medical school in 2024, 2 years ago.
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