Pediatr Surg Int
Grace Z. Mak
- Publications
- 54
- Hospital affiliations
- 2
- Industry payments
- $150
- Medical groups
- 3
- Insurance carriers
- 17
- Practice address
- 4440 W 95th Street, Oak Lawn, IL 60453
- Practice phone
- Call (708) 684-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Grace Mak'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.
Grace Z. Mak is a general surgeon in Oak Lawn, Illinois
Grace Mak practices at Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health.
Grace Mak's NPI, 1417168717, was assigned on May 25, 2007. Grace Mak graduated from Baylor College Of Medicine in 2000. Grace Mak holds Illinois license 036123773.
- NPI
- 1417168717NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2007
- NPI status
- Active
- Practice phone
- (708) 684-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Grace Z. Mak practices at Advocate Christ Medical Center in Oak Lawn, Illinois
Grace Mak's primary practice is Advocate Christ Medical Center, at 4440 W 95th Street, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.
- Advocate Christ Medical Center4440 W 95th Street, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000
Source: Dmand AI Affiliation Data
Grace Z. Mak is affiliated with 3 sites of care and 3 medical groups
Grace Mak's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Grace Mak is also affiliated with University of Chicago Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Grace Mak to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Grace Z. Mak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Mak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Christ Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Grace Z. Mak is one of 1,217 general surgeons in Illinois
Surgery is Grace Mak's primary specialty in the NPI Registry, under taxonomy code 208600000X. Grace Mak is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Grace Mak's licenses on file in 3 states: Illinois, Indiana and Ohio.
Specialties and state licenses
- Surgery, IllinoisPrimary
- Indiana license
- Ohio license
General surgeons near Grace Mak
Counts of general surgeons 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
Grace Z. Mak's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Grace Mak's median patient age at 15, with 68% women.
Grace Mak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Grace Z. Mak has 54 publications on record
Dmand AI links 54 papers to Grace Mak, published from 2006 to 2025. 2022 was the busiest year, with 9. The most frequent topics are Laparoscopy, Postoperative Complications and Abdominal Pain. Grace Mak has published most often in J Pediatr Surg. Grace Mak's most frequent co-authors are Matthew Landman, MD, Rashmi Kabre, MD and Dave R. Lal, MD.
Grace Mak's papers by year, 2016 to 2025
Topics Grace Mak writes about most
- Laparoscopy
- Postoperative Complications
- Abdominal Pain
- Median Arcuate Ligament Syndrome
- Ovarian Neoplasms
- Constriction, Pathologic
- Esophageal Atresia
- Length of Stay
Grace Mak's most frequent co-authors
Recent publications by Grace Mak
J Pediatr Adolesc Gynecol
See who Grace Mak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Grace Mak works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Grace Z. Mak received $150 in industry payments from 2020 to 2024
CMS Open Payments shows 3 general payments to Grace Mak from 3 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $88.
General payments to Grace Mak by program year, 2020 to 2024
Companies that paid Grace Mak the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Grace Z. Mak has 1 award and honors on record
Dmand AI lists 1 award for Grace Mak.
Awards and honors for Grace Mak
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Grace Z. Mak graduated from Baylor College Of Medicine
Grace Mak graduated from Baylor College Of Medicine in 2000. Grace Mak is a member of ACS.
- Medical school
- Board certified in pediatric surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Grace Z. Mak accepts plans from 17 insurance carriers
Grace Mak is in network with 17 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- HCSC
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- United Healthcare
- Humana
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Grace Mak accepts, by number of carriers
- PPO12
- HMO9
- Medicare9
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Grace Z. Mak'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Grace Z. Mak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace Z. Mak's NPI number?
Grace Z. Mak's NPI number is 1417168717. It was assigned on May 25, 2007, and it is active in the NPI Registry.
What does Grace Z. Mak specialize in?
Grace Z. Mak is a general surgeon in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Grace Z. Mak practice?
Grace Mak practices at 4440 W 95th Street, Oak Lawn, IL 60453. Grace Mak's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dmand AI also links Grace Mak to 2 medical groups and 1 group practice or clinic.
What is Grace Z. Mak's office phone number?
The practice phone on file for Grace Mak is (708) 684-8000.
What is Grace Z. Mak's medical license number?
Grace Mak holds Illinois license 036123773, one of the licenses on file in 3 states.
Which states has Grace Z. Mak been licensed in?
Dmand AI has state licenses on file for Grace Mak in Illinois (2009 to 2026), Indiana (2023 to 2025) and Ohio (2000 to 2010).
Which hospitals is Grace Z. Mak affiliated with?
Grace Mak practices at Advocate Christ Medical Center in Oak Lawn, Illinois. Grace Mak is also affiliated with University of Chicago Medical Center.
What medical group is Grace Z. Mak part of?
Grace Mak is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Grace Mak to 2 more medical groups.
Is Grace Z. Mak board certified?
Yes. Grace Mak is board certified in pediatric surgery by the American Board of Surgery.
Where did Grace Z. Mak go to medical school?
Grace Mak graduated from Baylor College Of Medicine in 2000.
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Has Grace Z. Mak received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Grace Mak from 3 companies from 2020 to 2024. The largest total came from Allergan Inc.
How long has Grace Z. Mak been practicing?
Grace Mak graduated from medical school in 2000, 26 years ago.
Does Grace Z. Mak do research?
Dmand AI links 54 publications to Grace Mak, published from 2006 to 2025.
Who does Grace Z. Mak publish with?
Grace Mak's most frequent co-authors are Matthew Landman, MD (22 shared papers), Rashmi Kabre, MD (21 shared papers) and Dave R. Lal, MD (21 shared papers).
What insurance does Grace Z. Mak accept?
Grace Mak is in network with 17 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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