Julia Warren, DO
Internal Medicine Physician · Palm Beach, FL
Julia Warren, DO is an internal medicine physician with a practice address in Palm Beach, Florida, and NPI 1972950376, issued on May 16, 2016. Check the license (Florida OS18436, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Julia Warren
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- OS18436 FL
94-08926 KS
Self-reported in NPPES; status is on the state search - Practice location
- 440 Royal Palm Way Ste 100, Palm Beach, FL 33480
- Phone
- (561) 440-8879
- Enumerated
- May 16, 2016
- Record last updated
- Mar 23, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 440 Royal Palm Way Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Peaper, APRN, FNP-BCFamily Nurse Practitioner1356141394
Verify Julia Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS18436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
153 Medicare Part D claims for 50 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Zolpidem Tartrate17 claims
- Alprazolam12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $39.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Julia Warren among 10,151 internal medicine physician records in Florida
Julia Warren, DO is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Palm Beach
They are 3 of the 104 NPPES records with a practice address in Palm Beach, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Palm Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nichole CorryPalm Beach, FL 334801578659231
- David Hoke, M.D.Palm Beach, FL 334801487996765
- Karen Driscoll, M D P AJupiter, FL 334771174517429
- Catherine Drourr, M.D.Jupiter, FL 334771104828078
- Michael Grieco, MDDelray Beach, FL 334831326231077
- Karen Kuhns, MDDelray Beach, FL 334831164539458
- Peter Lyn, MDJupiter, FL 334771033219076
- Mario Masserano, M.D.Delray Beach, FL 334831154416972
Common questions
What is Julia Warren, DO's NPI number?
Julia Warren, DO's National Provider Identifier (NPI) is 1972950376, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Julia Warren, DO located?
The NPPES record lists a practice address at 440 Royal Palm Way Ste 100, Palm Beach, FL, 33480. Phone: (561) 440-8879. Providers update this record themselves, so call before visiting.
How can I verify Julia Warren, DO's license?
NPPES lists Florida license number OS18436, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Julia Warren, DO prescribe under Medicare Part D?
In 2024, Julia Warren, DO had 153 Medicare Part D claims for 50 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.