Dr. Robert D. Pesek, MD
- Part D claims, 2024
- 12
- Publications
- 36
- Clinical trials
- 3
- Hospital affiliations
- 1
- Industry payments
- $20,385
- Practice address
- 1 Children's Way, Slot 301, Little Rock, AR 72202
- Practice phone
- Call (501) 364-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pesek'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. Robert D. Pesek is a pediatrician in Little Rock, Arkansas
Dr. Pesek practices at Arkansas Children's Hospital in Little Rock, Arkansas, part of Arkansas Children's.
Dr. Pesek's NPI, 1083833313, was assigned on April 25, 2007. Dr. Pesek graduated from University of Arkansas For Medical Sciences College of Medicine in 2004. Dr. Pesek's Arkansas license number on file is E-5412.
- NPI
- 1083833313NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2007
- NPI status
- Active
- Practice phone
- (501) 364-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert D. Pesek practices at Arkansas Children's Hospital in Little Rock, Arkansas
Dr. Pesek's primary practice is Arkansas Children's Hospital, at 1 Children's Way, Slot 301, Little Rock, AR 72202 in Pulaski County. The practice phone is (501) 364-1100.
- Arkansas Children's Hospital1 Children's Way, Slot 301, Little Rock, AR 72202 · Pulaski CountyPhone(501) 364-1100
Source: Dmand AI Affiliation Data
Dr. Robert D. Pesek is affiliated with 1 site of care and 3 medical groups
Dr. Pesek's primary practice is Arkansas Children's Hospital in Little Rock, Arkansas, part of Arkansas Children's. The medical group on file is Arkansas Children's Hospital. Dmand AI also links Dr. Pesek to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert D. Pesek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pesek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arkansas Children's Hospital | Available with a free account |
| +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 Arkansas Children's and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert D. Pesek is one of 395 pediatricians in Arkansas
Pediatrics is Dr. Pesek's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Pesek is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Pesek has a license on file in Arkansas.
Specialties and state licenses
- Pediatrics, ArkansasPrimary
Pediatricians near Dr. Pesek
Counts of pediatricians 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. Robert D. Pesek's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Pesek's median patient age at 10, with 35% women.
Dr. Pesek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women35%
- Men65%
Source: Dmand AI Patient Panel Data
Dr. Robert D. Pesek wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Pesek wrote 12 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $118 in total drug cost.
Dr. Pesek's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Robert D. Pesek has 36 publications on record
Dmand AI links 36 papers to Dr. Pesek, published from 2010 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Eosinophilic Esophagitis, Enteritis and Gastritis. Dr. Pesek has published most often in J Allergy Clin Immunol. Dr. Pesek's most frequent co-authors are Marc E. Rothenberg, MD, Jonathan M. Spergel, MD and Sandeep K. Gupta, MD.
Dr. Pesek's papers by year, 2015 to 2025
Topics Dr. Pesek writes about most
- Eosinophilic Esophagitis
- Enteritis
- Gastritis
- Eosinophilia
- Desensitization, Immunologic
- Double-Blind Method
- Eosinophils
- Allergens
Dr. Pesek's most frequent co-authors
- Marc E. Rothenberg, MD12 shared papers
- Jonathan M. Spergel, MD12 shared papers
- Sandeep K. Gupta, MD9 shared papers
Recent publications by Dr. Pesek
J Paediatr Child Health
J Allergy Clin Immunol
See who Dr. Pesek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pesek works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert D. Pesek has worked on 3 clinical trials
Dmand AI links Dr. Pesek to 3 clinical trials. Conditions studied include Eosinophilic Esophagitis, Eosinophilic enteropathy and Milk Hypersensitivity. Open Payments lists research payments to Dr. Pesek that name 2 trials.
Conditions in Dr. Pesek's trials
- Eosinophilic Esophagitis
- Eosinophilic enteropathy
- Milk Hypersensitivity
- Esophagitis
- Food Hypersensitivity
Investigators on the most trials with Dr. Pesek
- Seema Sharma Aceves, MD, PhD2 shared trials
- John Leung, MD2 shared trials
- Marc E. Rothenberg, MD2 shared trials
Recent clinical trials with Dr. Pesek
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Robert D. Pesek received $20,385 in industry payments from 2019 to 2025
CMS Open Payments shows 16 general payments to Dr. Pesek from 2 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 95% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $18,785. It also lists 27 research payments totaling $16,312 from 2019 to 2025, naming 2 clinical trials.
General payments to Dr. Pesek by program year, 2019 to 2025
General payments to Dr. Pesek by kind, 2019 to 2025
- Consulting fees$19,42095%
- Travel and lodging$5853%
- Food and beverage$3802%
Companies that paid Dr. Pesek the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert D. Pesek graduated from University of Arkansas For Medical Sciences College of Medicine
Dr. Pesek graduated from University of Arkansas For Medical Sciences College of Medicine in 2004.
- Medical school
- Board certified in allergy & immunology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Robert D. Pesek accepts plans from 13 insurance carriers
Dr. Pesek is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Elevance
- Arkansas Blue Cross and Blue Shield
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +5 more carriersWith a free account
Plan types Dr. Pesek accepts, by number of carriers
- PPO9
- Medicare7
- POS7
- HMO5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert D. Pesek'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)Medicare Part D Prescribers - by Provider (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Robert D. Pesek
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. Robert D. Pesek's NPI number?
Dr. Robert D. Pesek's NPI number is 1083833313. It was assigned on April 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert D. Pesek?
Dr. Robert D. Pesek is a pediatrician in Little Rock, Arkansas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Robert D. Pesek practice?
Dr. Pesek practices at 1 Children's Way, Slot 301, Little Rock, AR 72202. Dr. Pesek's primary practice is Arkansas Children's Hospital in Little Rock, Arkansas, part of Arkansas Children's. Dmand AI also links Dr. Pesek to 2 medical groups.
What is Dr. Robert D. Pesek's office phone number?
The practice phone on file for Dr. Pesek is (501) 364-1100.
What is Dr. Robert D. Pesek's medical license number?
Dr. Pesek's Arkansas license number on file is E-5412.
Which hospitals is Dr. Robert D. Pesek affiliated with?
Dr. Pesek practices at Arkansas Children's Hospital in Little Rock, Arkansas.
What medical group is Dr. Robert D. Pesek part of?
Dr. Pesek is linked to Arkansas Children's Hospital. Dmand AI links Dr. Pesek to 2 more medical groups.
Is Dr. Robert D. Pesek board certified?
Yes. Dr. Pesek is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Where did Dr. Robert D. Pesek go to medical school?
Dr. Pesek graduated from University of Arkansas For Medical Sciences College of Medicine in 2004.
What drugs does Dr. Robert D. Pesek prescribe most?
In 2022 Medicare Part D data, Dr. Pesek's most prescribed drugs by claims were Pantoprazole Sodium.
Show 5 more questionsShow fewer questions
Has Dr. Robert D. Pesek received payments from drug or device companies?
CMS Open Payments shows $20,385 in general payments to Dr. Pesek from 2 companies from 2019 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Robert D. Pesek been practicing?
Dr. Pesek graduated from medical school in 2004, 22 years ago.
Does Dr. Robert D. Pesek do research?
Dmand AI links 36 publications to Dr. Pesek, published from 2010 to 2025. Dr. Pesek has worked on 3 clinical trials.
Who does Dr. Robert D. Pesek publish with?
Dr. Pesek's most frequent co-authors are Marc E. Rothenberg, MD (12 shared papers), Jonathan M. Spergel, MD (12 shared papers) and Sandeep K. Gupta, MD (9 shared papers).
What insurance does Dr. Robert D. Pesek accept?
Dr. Pesek is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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