Brian Gallman, D.O.
Internal Medicine Physician · Gilbert, AZ
Brian Gallman, D.O. is an internal medicine physician with a practice address in Gilbert, Arizona, and NPI 1639106438, issued on Jun 27, 2006. Check the license (Arizona 4061, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian Gallman
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4061 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 875 N Greenfield RD, Gilbert, AZ 85234
- Phone
- (480) 633-0551
- Enumerated
- Jun 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (480) 633-0807
- Medicaid ID
- 885402 AZ
- Medicare enrollment
- Enrolled (PECOS I20041028000269); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2000
- Entity
- Type 1 · individual
Also registered at 875 N Greenfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Gallman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
74 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 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.
Bills Medicare through 2 group practices
- Exceptional Physicians Group Yuma Hospital PLLCYuma, AZ
- Usacs Emergency Medicine OF Arizona LLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Internal Medicine Physician providers in Arizona
There are 2,853 internal medicine physician records in Arizona.
Other internal medicine physician records in Arizona
- Daniel Aaronson, MDTucson, AZ1134865355
- Constantia Abarikwu, MDPhoenix, AZ1497832620
- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Tayeb Abbas, MDSun City West, AZ1093406795
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
- Kristopher Abbate, MDTucson, AZ1184112401
Common questions
What is Brian Gallman, D.O.'s NPI number?
Brian Gallman, D.O.'s National Provider Identifier (NPI) is 1639106438, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Gallman, D.O. located?
The NPPES record lists a practice address at 875 N Greenfield RD, Gilbert, AZ, 85234. Phone: (480) 633-0551. Providers update this record themselves, so call before visiting.
How can I verify Brian Gallman, D.O.'s license?
NPPES lists Arizona license number 4061, 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 Brian Gallman, D.O. prescribe under Medicare Part D?
In 2024, Brian Gallman, D.O. had 74 Medicare Part D claims for 46 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.