Gregg Alan Smith, D.O.
Internal Medicine Physician · Mesa, AZ
Gregg Alan Smith, D.O. is an internal medicine physician with a practice address in Mesa, Arizona, and NPI 1003803925, issued on Oct 5, 2005. Check the license (Arizona 2813, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregg Alan Smith
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2813 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1042 N Higley RD, Mesa, AZ 85205
- Phone
- (480) 242-6297
- Enumerated
- Oct 5, 2005
- Record last updated
- Oct 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (480) 699-3129
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 1042 N Higley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahmood Shahlapour, M.D.Internal Medicine Physician1336106152
Verify Gregg Alan Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 2813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $28.73
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Gregg Alan Smith among 2,853 internal medicine physician records in Arizona
Gregg Alan Smith, D.O. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2018 · 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 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
157 internal medicine physician records list a practice address in Mesa
They are 157 of the 9,151 NPPES records with a practice address in Mesa, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Mesa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Alam, MDMesa, AZ 852051891829057
- Richard Fowler, MDMesa, AZ 852051316923584
- Anne Hawkins, M.D.Mesa, AZ 852051801845755
- Iram Khan, M.D.Mesa, AZ 852051740487719
- Shu Ting Kung, M.D.Mesa, AZ 852051053706705
- Armando Rodriguez-Asbun, MDMesa, AZ 852051679561203
- Mahmood Shahlapour, M.D.Mesa, AZ 852051336106152
- Stephen Thomas, M.D.Mesa, AZ 852051508849985
Common questions
What is Gregg Alan Smith, D.O.'s NPI number?
Gregg Alan Smith, D.O.'s National Provider Identifier (NPI) is 1003803925, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Alan Smith, D.O. located?
The NPPES record lists a practice address at 1042 N Higley RD, Mesa, AZ, 85205. Phone: (480) 242-6297. Providers update this record themselves, so call before visiting.
How can I verify Gregg Alan Smith, D.O.'s license?
NPPES lists Arizona license number 2813, 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.
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.