Michael J. A. Robb, M.D.
Neurology Physician · Phoenix, AZ
Michael J. A. Robb, M.D. is a neurology physician with a practice address in Phoenix, Arizona, and NPI 1407004948, issued on Sep 8, 2008. Check the license (Arizona 32059, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael J. A. Robb
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 32059 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 333 W Thomas RD, Phoenix, AZ 85013
- Phone
- (480) 303-1133
- Enumerated
- Sep 8, 2008
- Record last updated
- Sep 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (602) 274-6559
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 458 in Arizona → Look up another NPI →
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Verify Michael J. A. Robb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 32059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average neurology physician in 2024
99 Medicare Part D claims for 11 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 38 claims were for opioids.
Most prescribed
- Tramadol Hcl38 claims
- Clonazepam12 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.
Michael J. A. Robb among 458 neurology physician records in Arizona
Michael J. A. Robb, M.D. is one of 458 neurology physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Arizona
There are 458 neurology physician records in Arizona.
All 458 in Arizona → Every provider in Phoenix → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Richard Burns, M.D.Phoenix, AZ 850131891801593
- Steve Chung, M.D.Phoenix, AZ 850131942317359
- Susan Criswell, MDPhoenix, AZ 850131619993938
- Terry Fife, MDPhoenix, AZ 850131346248390
- James Frey, M.D.Phoenix, AZ 850131275640591
- Abraham Lieberman, M.D.Phoenix, AZ 850131548203573
- Paul Macdonald, M.D.Phoenix, AZ 850131518929249
- Brad Racette, MDPhoenix, AZ 850131174549307
Common questions
What is Michael J. A. Robb, M.D.'s NPI number?
Michael J. A. Robb, M.D.'s National Provider Identifier (NPI) is 1407004948, issued on Sep 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. A. Robb, M.D. located?
The NPPES record lists a practice address at 333 W Thomas RD, Phoenix, AZ, 85013. Phone: (480) 303-1133. Providers update this record themselves, so call before visiting.
How can I verify Michael J. A. Robb, M.D.'s license?
NPPES lists Arizona license number 32059, 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 J. A. Robb, M.D. prescribe under Medicare Part D?
In 2024, Michael J. A. Robb, M.D. had 99 Medicare Part D claims for 11 beneficiaries; the average among neurology physician prescribers was 1,370. 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.