Irving Alexis Guatemala Funes, MD
Endocrinology, Diabetes & Metabolism Physician · Scottsdale, AZ
Irving Alexis Guatemala Funes, MD is an endocrinology, diabetes & metabolism physician with a practice address in Scottsdale, Arizona, and NPI 1295468791, issued on Jul 3, 2022. Check the license (Arizona R81965, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Irving Alexis Guatemala Funes
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- R81965 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Jul 3, 2022
- Record last updated
- Jul 22, 2025
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →
Also registered at 13400 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irving Alexis Guatemala Funes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R81965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
33 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of 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.
Irving Alexis Guatemala Funes among 175 endocrinology, diabetes & metabolism physician records in Arizona
Irving Alexis Guatemala Funes, MD is one of 175 endocrinology, diabetes & metabolism 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 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 207RE0101X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Arizona
There are 175 endocrinology, diabetes & metabolism physician records in Arizona.
All 175 in Arizona → Every provider in Scottsdale → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Osamah Al Ali, MDScottsdale, AZ 852591407485337
- Rodolfo Argueta, M.D.Scottsdale, AZ 852591275517369
- Curtiss Cook, MDScottsdale, AZ 852591093705204
- Elena Anna De Filippis, MDScottsdale, AZ 852591649451006
- Krupa Doshi, MDScottsdale, AZ 852591386837789
- Craig Jenkins, D.O.Scottsdale, AZ 852591619316346
- Aditi KumarScottsdale, AZ 852591497061915
- Lori Roust, M.D.Scottsdale, AZ 852591326023623
Common questions
What is Irving Alexis Guatemala Funes, MD's NPI number?
Irving Alexis Guatemala Funes, MD's National Provider Identifier (NPI) is 1295468791, issued on Jul 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Irving Alexis Guatemala Funes, MD located?
The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.
How can I verify Irving Alexis Guatemala Funes, MD's license?
NPPES lists Arizona license number R81965, 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 Irving Alexis Guatemala Funes, MD prescribe under Medicare Part D?
In 2024, Irving Alexis Guatemala Funes, MD had 33 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.