Michael S. Roberts, M.D.
Hematology & Oncology Physician · Phoenix, AZ
Michael S. Roberts, M.D. is a hematology & oncology physician with a practice address in Phoenix, Arizona, and NPI 1932159357, issued on May 10, 2006. Check the license (Arizona 23322, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael S. Roberts
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 23322 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2222 E Highland Ave, Phoenix, AZ 85016
- Phone
- (602) 277-4868
- Enumerated
- May 10, 2006
- Record last updated
- Mar 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (602) 230-9350
- Medicaid ID
- 319865 AZ
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 285 in Arizona → Look up another NPI →
Also registered at 2222 E Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Blazuk, MDPhysical Medicine & Rehabilitation Physician1528379955
- Chad Bohls, M.S. ATCAthletic Trainer1750424818
- Michael Brennan, MD PCOrthopaedic Surgery Physician1396714762
Verify Michael S. Roberts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
35 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Michael S. Roberts among 285 hematology & oncology physician records in Arizona
Michael S. Roberts, M.D. is one of 285 hematology & oncology physician records with a practice address in Arizona. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2018 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Arizona
There are 285 hematology & oncology physician records in Arizona.
All 285 in Arizona → Every provider in Phoenix → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Charles Andrew Chacko, MDPhoenix, AZ 850161518301019
- Carlo Guerrero, MDPhoenix, AZ 850161083979132
- Zoey Harris, MDPhoenix, AZ 850161821656851
- Ram Chillar, M.D.Phoenix, AZ 850131881702645
- Robert Galamaga, D.O.Phoenix, AZ 850131891805446
- Linda Benaderet, M.D.Phoenix, AZ 850121467421115
- Natalie Ertz-Archambault, MDPhoenix, AZ 850201992060040
- Mukundkumar Patel, MDPhoenix, AZ 850201164411724
Common questions
What is Michael S. Roberts, M.D.'s NPI number?
Michael S. Roberts, M.D.'s National Provider Identifier (NPI) is 1932159357, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Roberts, M.D. located?
The NPPES record lists a practice address at 2222 E Highland Ave, Phoenix, AZ, 85016. Phone: (602) 277-4868. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Roberts, M.D.'s license?
NPPES lists Arizona license number 23322, 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 Michael S. Roberts, M.D. prescribe under Medicare Part D?
In 2024, Michael S. Roberts, M.D. had 35 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.