Dr. Nicholas Daniel Gajewski, MD
- Part D claims, 2020
- 22
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $1,229
- Medical group
- 1
- Practice address
- 1 Childrens Plz, Dayton, OH 45404
- Practice phone
- Call (937) 641-5509
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gajewski'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 Daniel Gajewski is a pediatric orthopaedic surgery physician in Dayton, Ohio
Dr. Gajewski practices at Dayton Children's Hospital in Dayton, Ohio, part of Dayton Children's Hospital.
Dr. Gajewski's NPI, 1619330503, was assigned on March 30, 2016. Dr. Gajewski graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2016. Dr. Gajewski holds Ohio license 35.145548.
- NPI
- 1619330503NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2016
- NPI status
- Active
- Practice phone
- (937) 641-5509
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nicholas Daniel Gajewski practices at Dayton Children's Hospital in Dayton, Ohio
Dr. Gajewski's primary practice is Dayton Children's Hospital, at 1 Childrens Plz, Dayton, OH 45404 in Montgomery County. The practice phone is (937) 641-5509.
- Dayton Children's Hospital1 Childrens Plz, Dayton, OH 45404 · Montgomery CountyPhone(937) 641-5509
Source: Dmand AI Affiliation Data
Dr. Nicholas Daniel Gajewski is affiliated with 1 site of care and 1 medical group
Dr. Gajewski's primary practice is Dayton Children's Hospital in Dayton, Ohio, part of Dayton Children's Hospital. The medical group on file is Dayton Children's Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Daniel Gajewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gajewski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dayton Children's Hospital | 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 Dayton Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas Daniel Gajewski is one of 57 pediatric orthopaedic surgery physicians in Ohio
Pediatric orthopaedic surgery is Dr. Gajewski's primary specialty in the NPI Registry, under taxonomy code 207XP3100X. Dr. Gajewski is licensed in Ohio.
Specialties and state licenses
- Pediatric orthopaedic surgery, OhioPrimary
Pediatric orthopaedic surgery physicians near Dr. Gajewski
Counts of pediatric orthopaedic surgery physicians 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 Daniel Gajewski's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Gajewski's median patient age at 14, with 56% women.
Dr. Gajewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Nicholas Daniel Gajewski wrote 22 Medicare Part D claims in 2020
In 2020, Dr. Gajewski wrote 22 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $181 in total drug cost.
Dr. Gajewski's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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.
Dr. Nicholas Daniel Gajewski has 6 publications on record
Dmand AI links 6 papers to Dr. Gajewski, published from 2012 to 2025. 2025 was the busiest year, with 2. Dr. Gajewski's most frequent co-authors are Nakul Suhas Talathi, MD, Wael K. Barsoum, MD and Edward C. Benzel, MD.
Dr. Gajewski's papers by year, 2012 to 2025
Dr. Gajewski's most frequent co-authors
- Nakul Suhas Talathi, MD2 shared papers
- Wael K. Barsoum, MD1 shared paper
- Edward C. Benzel, MD1 shared paper
Recent publications by Dr. Gajewski
Pediatr Neurosurg
See who Dr. Gajewski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gajewski works with, so you can find a warm path to the right pediatric orthopaedic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas Daniel Gajewski received $1,229 in industry payments from 2022 to 2025
CMS Open Payments shows 10 general payments to Dr. Gajewski from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 59% of the total. Orthopediatrics Corp paid the most, $766.
General payments to Dr. Gajewski by program year, 2022 to 2025
General payments to Dr. Gajewski by kind, 2022 to 2025
- Food and beverage$72959%
- Speaker and faculty fees$50041%
Companies that paid Dr. Gajewski the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Daniel Gajewski graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Gajewski graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Daniel Gajewski'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Dr. Nicholas Daniel Gajewski
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 Daniel Gajewski's NPI number?
Dr. Nicholas Daniel Gajewski's NPI number is 1619330503. It was assigned on March 30, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Daniel Gajewski?
Dr. Nicholas Daniel Gajewski is a pediatric orthopaedic surgery physician in Dayton, Ohio. The primary specialty in the NPI Registry is Pediatric Orthopaedic Surgery Physician (taxonomy code 207XP3100X).
Where does Dr. Nicholas Daniel Gajewski practice?
Dr. Gajewski practices at 1 Childrens Plz, Dayton, OH 45404. Dr. Gajewski's primary practice is Dayton Children's Hospital in Dayton, Ohio, part of Dayton Children's Hospital.
What is Dr. Nicholas Daniel Gajewski's office phone number?
The practice phone on file for Dr. Gajewski is (937) 641-5509.
What is Dr. Nicholas Daniel Gajewski's medical license number?
Dr. Gajewski holds Ohio license 35.145548.
Which hospitals is Dr. Nicholas Daniel Gajewski affiliated with?
Dr. Gajewski practices at Dayton Children's Hospital in Dayton, Ohio.
What medical group is Dr. Nicholas Daniel Gajewski part of?
Dr. Gajewski is linked to Dayton Children's Hospital.
Where did Dr. Nicholas Daniel Gajewski go to medical school?
Dr. Gajewski graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2016.
What drugs does Dr. Nicholas Daniel Gajewski prescribe most?
In 2020 Medicare Part D data, Dr. Gajewski's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Nicholas Daniel Gajewski received payments from drug or device companies?
CMS Open Payments shows $1,229 in general payments to Dr. Gajewski from 5 companies from 2022 to 2025. The largest total came from Orthopediatrics Corp.
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How long has Dr. Nicholas Daniel Gajewski been practicing?
Dr. Gajewski graduated from medical school in 2016, 10 years ago.
Does Dr. Nicholas Daniel Gajewski do research?
Dmand AI links 6 publications to Dr. Gajewski, published from 2012 to 2025.
Who does Dr. Nicholas Daniel Gajewski publish with?
Dr. Gajewski's most frequent co-authors are Nakul Suhas Talathi, MD (2 shared papers), Wael K. Barsoum, MD (1 shared paper) and Edward C. Benzel, MD (1 shared paper).
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