Dr. Julia Oster, MD
- Industry payments
- $1,825
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 175 Broadhollow Rd, Melville, NY 11747
- Practice phone
- Call (631) 386-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allied Physicians Group, PLLC
Melville, New York
Find Dr. Oster'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. Julia Oster is a pediatrician in Melville, New York
Dr. Oster practices at Allied Physicians Group, PLLC in Melville, New York.
Dr. Oster's NPI, 1821134560, was assigned on January 29, 2007. Dr. Oster holds New York license 194153.
- NPI
- 1821134560NPI Registry (opens in a new tab)
- NPI enumeration date
- January 29, 2007
- NPI status
- Active
- Practice phone
- (631) 386-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Julia Oster practices at Allied Physicians Group, PLLC in Melville, New York
Dr. Oster's primary practice is Allied Physicians Group, PLLC, at 175 Broadhollow Rd, Melville, NY 11747 in Suffolk County. The practice phone is (631) 386-4100.
- Allied Physicians Group, PLLC175 Broadhollow Rd, Melville, NY 11747 · Suffolk CountyPhone(631) 386-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Julia Oster is affiliated with 3 sites of care and 2 medical groups
Dr. Oster's primary practice is Allied Physicians Group, PLLC in Melville, New York. The medical group on file is Allied Physicians Group. Dmand AI also links Dr. Oster to 2 more group practices and clinics and 1 medical group, each 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. Julia Oster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oster practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allied Physicians Group, PLLC | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julia Oster is one of 4,313 pediatricians in New York
Pediatrics is Dr. Oster's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Oster is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Oster
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. Julia Oster's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Oster's median patient age at 16, with 51% women.
Dr. Oster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Julia Oster received $1,825 in industry payments from 2016 to 2024
CMS Open Payments shows 78 general payments to Dr. Oster from 17 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 92% of the total. kaleo, Inc. paid the most, $345.
General payments to Dr. Oster by program year, 2016 to 2024
General payments to Dr. Oster by kind, 2016 to 2024
- Food and beverage$1,67592%
- Consulting fees$1508%
Companies that paid Dr. Oster the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Julia Oster'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Julia Oster
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. Julia Oster's NPI number?
Dr. Julia Oster's NPI number is 1821134560. It was assigned on January 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Julia Oster?
Dr. Julia Oster is a pediatrician in Melville, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Julia Oster practice?
Dr. Oster practices at 175 Broadhollow Rd, Melville, NY 11747. Dr. Oster's primary practice is Allied Physicians Group, PLLC in Melville, New York. Dmand AI also links Dr. Oster to 2 group practices and clinics and 1 medical group.
What is Dr. Julia Oster's office phone number?
The practice phone on file for Dr. Oster is (631) 386-4100.
What is Dr. Julia Oster's medical license number?
Dr. Oster holds New York license 194153.
What medical group is Dr. Julia Oster part of?
Dr. Oster is linked to Allied Physicians Group. Dmand AI links Dr. Oster to 1 more medical group.
Has Dr. Julia Oster received payments from drug or device companies?
CMS Open Payments shows $1,825 in general payments to Dr. Oster from 17 companies from 2016 to 2024. The largest total came from kaleo, Inc.
How long has Dr. Julia Oster been practicing?
Dr. Oster's NPI was assigned in 2007.
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