Dr. Oliver James Oatman, DO
- Part D claims, 2024
- 31
- Publications
- 8
- Clinical trials
- 1
- Industry payments
- $3,281
- Affiliated sites
- 1
- Practice address
- 1919 E Thomas Rd, Phoenix, AZ 85016
- Practice phone
- Call (602) 933-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Phoenix Children's Hospital
Phoenix, Arizona
Find Dr. Oatman'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. Oliver James Oatman is a pediatric endocrinology physician in Phoenix, Arizona
Dr. Oatman practices at Phoenix Children's Hospital in Phoenix, Arizona.
Dr. Oatman's NPI, 1780857268, was assigned on April 7, 2008. Dr. Oatman graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008. Dr. Oatman holds Arizona license 6354.
- NPI
- 1780857268NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416171947
- NPI enumeration date
- April 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 933-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Oliver James Oatman practices at Phoenix Children's Hospital in Phoenix, Arizona
Dr. Oatman's primary practice is Phoenix Children's Hospital, at 1919 E Thomas Rd, Phoenix, AZ 85016 in Maricopa County. The practice phone is (602) 933-1000.
- Phoenix Children's Hospital1919 E Thomas Rd, Phoenix, AZ 85016 · Maricopa CountyPhone(602) 933-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Oliver James Oatman is affiliated with 2 sites of care and 1 medical group
Dr. Oatman's primary practice is Phoenix Children's Hospital in Phoenix, Arizona. The medical group on file is Phoenix Children's Medical Group. Dmand AI also links Dr. Oatman to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Oliver James Oatman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oatman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenix Children's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Oliver James Oatman is one of 33 pediatric endocrinology physicians in Arizona
Pediatric endocrinology is Dr. Oatman's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Oatman is licensed in Arizona.
Specialties and state licenses
- Pediatric endocrinology, ArizonaPrimary
Pediatric endocrinology physicians near Dr. Oatman
Counts of pediatric endocrinology 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. Oliver James Oatman's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Oatman's median patient age at 15, with 45% women.
Dr. Oatman'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
- Women45%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Oliver James Oatman wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Oatman wrote 31 Medicare Part D claims. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $17,935 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Oatman'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.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 1417%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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
How Dr. Oliver James Oatman takes part in Medicare
Dr. Oatman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Oliver James Oatman has 8 publications on record
Dmand AI links 8 papers to Dr. Oatman, published from 2015 to 2022. 2020 was the busiest year, with 2. Dr. Oatman's most frequent co-authors are Micah L. Olson, MD, Kara S. Lewis, MD and Philip David Adelson, MD.
Dr. Oatman's papers by year, 2015 to 2022
Dr. Oatman's most frequent co-authors
- Micah L. Olson, MD3 shared papers
- Kara S. Lewis, MD2 shared papers
- Philip David Adelson, MD1 shared paper
Recent publications by Dr. Oatman
See who Dr. Oatman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oatman works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Oliver James Oatman has worked on 1 clinical trial
Dmand AI links Dr. Oatman to 1 clinical trial. Conditions studied include Prader-Willi Syndrome and Imprinting Disorders.
Conditions in Dr. Oatman's trials
- Prader-Willi Syndrome
- Imprinting Disorders
Investigators on the most trials with Dr. Oatman
- Hussein D. Abdul-Latif, MD1 shared trial
- Charumathi Baskaran, MD1 shared trial
- Laura Jane Chalmers, MD1 shared trial
Recent clinical trials with Dr. Oatman
Phase 3 Study of Intranasal Carbetocin (LV-101) in Patients With Prader-Willi Syndrome (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Oliver James Oatman received $3,281 in industry payments from 2016 to 2025
CMS Open Payments shows 171 general payments to Dr. Oatman from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Novo Nordisk Inc paid the most, $578.
General payments to Dr. Oatman by program year, 2016 to 2025
General payments to Dr. Oatman by kind, 2016 to 2025
- Food and beverage$3,15996%
- Education$1224%
Companies that paid Dr. Oatman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Oliver James Oatman graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Oatman graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Oliver James Oatman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Oliver James Oatman
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. Oliver James Oatman's NPI number?
Dr. Oliver James Oatman's NPI number is 1780857268. It was assigned on April 7, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Oliver James Oatman?
Dr. Oliver James Oatman is a pediatric endocrinology physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Oliver James Oatman practice?
Dr. Oatman practices at 1919 E Thomas Rd, Phoenix, AZ 85016. Dr. Oatman's primary practice is Phoenix Children's Hospital in Phoenix, Arizona. Dmand AI also links Dr. Oatman to 1 group practice or clinic.
What is Dr. Oliver James Oatman's office phone number?
The practice phone on file for Dr. Oatman is (602) 933-1000.
What is Dr. Oliver James Oatman's medical license number?
Dr. Oatman holds Arizona license 6354.
What medical group is Dr. Oliver James Oatman part of?
Dr. Oatman is linked to Phoenix Children's Medical Group.
Does Dr. Oliver James Oatman accept Medicare?
Yes. CMS lists Dr. Oatman as accepting Medicare assignment.
Where did Dr. Oliver James Oatman go to medical school?
Dr. Oatman graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008.
What drugs does Dr. Oliver James Oatman prescribe most?
In 2022 Medicare Part D data, Dr. Oatman's most prescribed drugs by claims were Omnitrope.
Has Dr. Oliver James Oatman received payments from drug or device companies?
CMS Open Payments shows $3,281 in general payments to Dr. Oatman from 32 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
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How long has Dr. Oliver James Oatman been practicing?
Dr. Oatman graduated from medical school in 2008, 18 years ago.
Does Dr. Oliver James Oatman do research?
Dmand AI links 8 publications to Dr. Oatman, published from 2015 to 2022. Dr. Oatman has worked on 1 clinical trial.
Who does Dr. Oliver James Oatman publish with?
Dr. Oatman's most frequent co-authors are Micah L. Olson, MD (3 shared papers), Kara S. Lewis, MD (2 shared papers) and Philip David Adelson, MD (1 shared paper).
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