Eric T. Gross, MD
Radiation Oncology Physician · Chandler, AZ
Eric T. Gross, MD is a radiation oncology physician with a practice address in Chandler, Arizona, and NPI 1336135516, issued on Sep 23, 2005. Check the license (Arizona 34036, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric T. Gross
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 34036 AZ
46201 CO
Self-reported in NPPES; status is on the state search - Practice location
- 695 S Dobson RD, Chandler, AZ 85224
- Phone
- (480) 821-2838
- Enumerated
- Sep 23, 2005
- Record last updated
- Mar 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (480) 821-9444
- Medicaid ID
- 956815 AZ
- Medicare enrollment
- Enrolled (PECOS I20050802001342); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 156 in Arizona → Look up another NPI →
Also registered at 695 S Dobson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Bernt, FNPFamily Nurse Practitioner1336641463
- Alexis Bethel, NPNurse Practitioner1245175553
- Puneet Bhalla, M.D.Medical Oncology Physician1336115542
- Ian Deroock, M.D.Hematology & Oncology Physician1114900479
- Azam Farooqui, M.D.Hematology & Oncology Physician1265846513
- Brenda Gridley, R.D.Registered Dietitian1003931064
Verify Eric T. Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 34036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average radiation oncology physician in 2024
206 Medicare Part D claims for 94 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 45 claims were for opioids.
Most prescribed
- Tamsulosin Hcl48 claims
- Oxycodone Hcl17 claims
- Dexamethasone15 claims
- Morphine Sulfate Er11 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.
The MIPS final score for 2023 (Medicare payment program): 93.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $760.82
30 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. 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
- Ironwood Physicians PCChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric T. Gross among 156 radiation oncology physician records in Arizona
Eric T. Gross, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2000 · median 2003 among the 115 with a school on file
- Record last updated2020 · 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 Chandler → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Alice Tsai, MDChandler, AZ 852241124215926
- Charles Woo, MDChandler, AZ 852241811961543
- Inna Ogandzhanova, M.D.Casa Grande, AZ 852221588657498
- Yerko Borghero, MDGilbert, AZ 852341063593119
- Matthew Callister, M.D.Gilbert, AZ 852341124000948
- Emily Grade, MDGilbert, AZ 852341437124922
- Dalia Larios ChavezGilbert, AZ 852341306307459
- Anna Likhacheva, MDGilbert, AZ 852341689950297
Common questions
What is Eric T. Gross, MD's NPI number?
Eric T. Gross, MD's National Provider Identifier (NPI) is 1336135516, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric T. Gross, MD located?
The NPPES record lists a practice address at 695 S Dobson RD, Chandler, AZ, 85224. Phone: (480) 821-2838. Providers update this record themselves, so call before visiting.
How can I verify Eric T. Gross, MD's license?
NPPES lists Arizona license number 34036, 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 Eric T. Gross, MD prescribe under Medicare Part D?
In 2024, Eric T. Gross, MD had 206 Medicare Part D claims for 94 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Eric T. Gross, MD's MIPS final score?
The 2023 MIPS final score is 93.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.