Dr. Nicholas Daniel Gajewski, MD

  • Dayton, OH
  • Pediatric orthopaedic surgery physician
NPI1619330503
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
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Mobile number
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Social profiles

Primary practice

Dayton Children's Hospital

Hospital · Dayton, Ohio

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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 and contact details
NPI enumeration date
March 30, 2016
NPI status
Active
Practice phone
(937) 641-5509
Professional email
Get email
Personal email
Get email
Mobile number
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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.

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.

EHR by site
SiteEHR vendor and product
Dayton Children's HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, OhioPrimaryLicense 35.145548 · taxonomy 207XP3100X

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.

Part D claims, 202022
Drugs named by CMS1
Total drug cost$181

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.

See all prescribing by Dr. Gajewski

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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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.

Papers6
Years published2012 to 2025

Dr. Gajewski's papers by year, 2012 to 2025

Dr. Gajewski's most frequent co-authors

Recent publications by Dr. Gajewski

See all 6 publications and co-authors

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.

How network discovery works

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

$1.2Kin total
  • 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.

See all payments to Dr. Gajewski

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.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas Daniel Gajewski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Show 3 more questionsShow fewer questions

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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