Dr. Nicholas Mencer, DO
- Publications
- 3
- Industry payments
- $13,210
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 2160 S 1st Avenue, Maywood, IL 60153
- Practice phone
- Call (708) 216-3299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loyola Medicine Pediatric Mobile Health Unit
Mobile Lab · Maywood, Illinois
Find Dr. Mencer's 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.
Dr. Nicholas Mencer is an internist in Maywood, Illinois
Dr. Mencer practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois.
Dr. Mencer's NPI, 1053871053, was assigned on March 25, 2019. Dr. Mencer holds Florida license OS18447.
- NPI
- 1053871053NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2019
- NPI status
- Active
- Practice phone
- (708) 216-3299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nicholas Mencer practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois
Dr. Mencer's primary practice is Loyola Medicine Pediatric Mobile Health Unit, at 2160 S 1st Avenue, Maywood, IL 60153. The practice phone is (708) 216-3299.
- Loyola Medicine Pediatric Mobile Health Unit2160 S 1st Avenue, Maywood, IL 60153Phone(708) 216-3299
Source: Dmand AI Affiliation Data
Dr. Nicholas Mencer is affiliated with 1 site of care and 2 medical groups
Dr. Mencer's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. The medical group on file is Cornerstone Specialty Hospitals Tucson. Dmand AI also links Dr. Mencer to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Mencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mencer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loyola Medicine Pediatric Mobile Health Unit | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Mencer is one of 5,652 internists in Illinois
Internal medicine is Dr. Mencer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mencer is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Mencer
Counts of internists 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
Dr. Nicholas Mencer's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Mencer's median patient age at 78, with 29% women.
Dr. Mencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Nicholas Mencer has 3 publications on record
Dmand AI links 3 papers to Dr. Mencer, published from 2019 to 2024. Dr. Mencer's most frequent co-authors are William L. Black, MD, Bengt Herweg, MD and Larry T. Justice, MD.
Dr. Mencer's papers by year, 2019 to 2024
Dr. Mencer's most frequent co-authors
Recent publications by Dr. Mencer
See who Dr. Mencer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mencer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas Mencer received $13,210 in industry payments from 2019 to 2025
CMS Open Payments shows 75 general payments to Dr. Mencer from 8 drug and device companies from 2019 to 2025. Grants make up the largest share, 67% of the total. Abbott Laboratories paid the most, $8,592.
General payments to Dr. Mencer by program year, 2019 to 2025
General payments to Dr. Mencer by kind, 2019 to 2025
- Grants$8,81767%
- Food and beverage$2,62420%
- Travel and lodging$9687%
- Education$8016%
Companies that paid Dr. Mencer the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nicholas Mencer'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Nicholas Mencer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nicholas Mencer's NPI number?
Dr. Nicholas Mencer's NPI number is 1053871053. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Mencer?
Dr. Nicholas Mencer is an internist in Maywood, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholas Mencer practice?
Dr. Mencer practices at 2160 S 1st Avenue, Maywood, IL 60153. Dr. Mencer's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dmand AI also links Dr. Mencer to 1 medical group.
What is Dr. Nicholas Mencer's office phone number?
The practice phone on file for Dr. Mencer is (708) 216-3299.
What is Dr. Nicholas Mencer's medical license number?
Dr. Mencer holds Florida license OS18447.
What medical group is Dr. Nicholas Mencer part of?
Dr. Mencer is linked to Cornerstone Specialty Hospitals Tucson. Dmand AI links Dr. Mencer to 1 more medical group.
Has Dr. Nicholas Mencer received payments from drug or device companies?
CMS Open Payments shows $13,210 in general payments to Dr. Mencer from 8 companies from 2019 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Nicholas Mencer been practicing?
Dr. Mencer graduated from medical school in 2019, 7 years ago.
Does Dr. Nicholas Mencer do research?
Dmand AI links 3 publications to Dr. Mencer, published from 2019 to 2024.
Who does Dr. Nicholas Mencer publish with?
Dr. Mencer's most frequent co-authors are William L. Black, MD (1 shared paper), Bengt Herweg, MD (1 shared paper) and Larry T. Justice, MD (1 shared paper).
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