Justin Famoso, MD
Radiation Oncology Physician · Casa Grande, AZ
Justin Famoso, MD is a radiation oncology physician with a practice address in Casa Grande, Arizona, and NPI 1396155461, issued on Apr 29, 2014. Check the license (Arizona 51553, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin Famoso
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 51553 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1281 E Cottonwood LN, Casa Grande, AZ 85122
- Phone
- (520) 836-9800
- Enumerated
- Apr 29, 2014
- Record last updated
- Mar 9, 2026
- Fax
- (520) 836-1510
- Medicare enrollment
- Enrolled (PECOS I20190802002789); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 156 in Arizona → Look up another NPI →
Also registered at 1281 E Cottonwood LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hillary BuchRegistered Dietitian1871951582
- Cynthia Guilfuchi Maldonado, PAPhysician Assistant1972203883
- Cory Heal, MDRadiation Oncology Physician1366970337
- Elizabeth Jeans, MDRadiation Oncology Physician1154852135
- Allison Macias, FNPFamily Nurse Practitioner1831877893
- Robert McDonald, MDDiagnostic Radiology Physician1124067269
Verify Justin Famoso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 51553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average radiation oncology physician in 2024
680 Medicare Part D claims for 181 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 14 claims were for opioids.
Most prescribed
- Methylprednisolone153 claims
- Pentoxifylline143 claims
- Pilocarpine Hcl92 claims
- Tamsulosin Hcl91 claims
- Ondansetron Hcl45 claims
- Sulfamethoxazole-Trimethoprim25 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: $1,027.88
34 payments; by number, the most common kind was food and beverage; the largest payer was Izi Medical Products, LLC. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Arizona Center For Hematology And Oncology PLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Famoso among 156 radiation oncology physician records in Arizona
Justin Famoso, MD is one of 156 radiation 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 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 18% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2003 among the 115 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Arizona
There are 156 radiation oncology physician records in Arizona.
All 156 in Arizona → Every provider in Casa Grande → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Cory Heal, MDCasa Grande, AZ 851221366970337
- Elizabeth Jeans, MDCasa Grande, AZ 851221154852135
- Steven Sckolnik, MDCasa Grande, AZ 851221881956894
- Sung Lee, M.D.Anthem, AZ 850861174953913
- Leonard Gunderson, M.D.Phoenix, AZ 850541265416366
- Michele Halyard, M.D.Phoenix, AZ 850541326022310
- Joshua Niska, MDPhoenix, AZ 850541811307333
- Samir Patel, M.D.Phoenix, AZ 850541235348079
Common questions
What is Justin Famoso, MD's NPI number?
Justin Famoso, MD's National Provider Identifier (NPI) is 1396155461, issued on Apr 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Justin Famoso, MD located?
The NPPES record lists a practice address at 1281 E Cottonwood LN, Casa Grande, AZ, 85122. Phone: (520) 836-9800. Providers update this record themselves, so call before visiting.
How can I verify Justin Famoso, MD's license?
NPPES lists Arizona license number 51553, 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 Famoso, MD prescribe under Medicare Part D?
In 2024, Justin Famoso, MD had 680 Medicare Part D claims for 181 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.