Justin M. Goldfarb, DO
Medical Oncology Physician · Peoria, AZ
Justin M. Goldfarb, DO is a medical oncology physician with a practice address in Peoria, Arizona, and NPI 1215152723, issued on Apr 17, 2007. Check the license (Arizona 005668, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin M. Goldfarb
- Credential
- DO
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 005668 AZ
BP10033466 TX
036-117585 IL
Self-reported in NPPES; status is on the state search - Practice location
- 15000 N 83RD Ave Unit 300, Peoria, AZ 85381
- Phone
- (623) 238-7490
- Enumerated
- Apr 17, 2007
- Record last updated
- Feb 24, 2026
- Fax
- (480) 882-5019
- Medicare enrollment
- Enrolled (PECOS I20110908002170); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 63 in Arizona → Look up another NPI →
Also registered at 15000 N 83RD Ave Unit 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clarence Adoo, M.D.Hematology & Oncology Physician1063480036
- Parmjeet Banghar, M.D.Hematology & Oncology Physician1437152436
- Ivor Benjamin, M.D.Gynecologic Oncology Physician1114183977
- James Choi, M.D.Specialist1295871747
- Joan Dahmer, M.D.Hematology & Oncology Physician1417954785
- John Roller, M.D.Internal Medicine Physician1447607627
Verify Justin M. Goldfarb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 005668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average medical oncology physician in 2024
509 Medicare Part D claims for 174 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 34 claims were for opioids.
Most prescribed
- Eliquis37 claims
- Xarelto36 claims
- Prednisone35 claims
- Ondansetron Hcl34 claims
- Dexamethasone32 claims
- Lidocaine-Prilocaine21 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: $3,368.19
7 payments; by number, the most common kind was consulting fee; the largest payer was BeiGene USA, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Bills Medicare through one group practice
- Honorhealth AmbulatoryAvondale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin M. Goldfarb among 63 medical oncology physician records in Arizona
Justin M. Goldfarb, DO is one of 63 medical oncology physician records with a practice address in Arizona. 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 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 32% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2004 · median 2001 among the 53 with a school on file
- Record last updated2026 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Arizona
There are 63 medical oncology physician records in Arizona.
All 63 in Arizona → Every provider in Peoria → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Jean Schulman, MDPeoria, AZ 853811295775302
- David Kahn, M.D.Surprise, AZ 853741942421334
- Tejinder Kaur, MDSurprise, AZ 853741649210816
- William Ethridge, MDYuma, AZ 853641205890530
- Manpreet Chadha, MDSun City, AZ 853511760632442
- Seema Narayan, MDSun City, AZ 853511811937097
- Srivyshnavi Narra, MDSun City, AZ 853511689134702
- Joseph Rosen, MDSun City, AZ 853511225002413
Common questions
What is Justin M. Goldfarb, DO's NPI number?
Justin M. Goldfarb, DO's National Provider Identifier (NPI) is 1215152723, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin M. Goldfarb, DO located?
The NPPES record lists a practice address at 15000 N 83RD Ave Unit 300, Peoria, AZ, 85381. Phone: (623) 238-7490. Providers update this record themselves, so call before visiting.
How can I verify Justin M. Goldfarb, DO's license?
NPPES lists Arizona license number 005668, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin M. Goldfarb, DO prescribe under Medicare Part D?
In 2024, Justin M. Goldfarb, DO had 509 Medicare Part D claims for 174 beneficiaries; the average among medical oncology physician prescribers was 703. 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.