Greg Alaestante, DO
Family Medicine Physician · Phoenix, AZ
Greg Alaestante, DO is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1710247887, issued on May 23, 2012. Check the license (Arizona 006329, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Greg Alaestante
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 006329 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9225 N 3RD St Ste 300, Phoenix, AZ 85020
- Phone
- (602) 445-0751
- Enumerated
- May 23, 2012
- Record last updated
- Apr 1, 2026
- Fax
- (602) 424-8128
- Medicare enrollment
- Enrolled (PECOS I20150630002488); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 9225 N 3RD St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Greg Alaestante in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 006329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family medicine physician in 2024
2,844 Medicare Part D claims for 257 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 47 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium192 claims
- Atorvastatin Calcium179 claims
- Levothyroxine Sodium150 claims
- Losartan Potassium104 claims
- Amlodipine Besylate84 claims
- Metformin Hcl74 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.
Industry payments in 2024: $295.49
3 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Affiliated Hospitalists PLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greg Alaestante among 3,119 family medicine physician records in Arizona
Greg Alaestante, DO is one of 3,119 family 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 2012, is newer than 67% of them.
- NPI issued2012 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2006 among the 1,775 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
649 family medicine physician records list a practice address in Phoenix
They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Phoenix → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Timothy Davis, PACPhoenix, AZ 850201215066246
- Cruz Franco, MDPhoenix, AZ 850201518902287
- John Hopkins, MDPhoenix, AZ 850201104890466
- Preethy Kaibara, M.D.Phoenix, AZ 850201306017033
- Paul Kelley, MDPhoenix, AZ 850201548210602
- John Lewis, MDPhoenix, AZ 850201255386413
Common questions
What is Greg Alaestante, DO's NPI number?
Greg Alaestante, DO's National Provider Identifier (NPI) is 1710247887, issued on May 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Greg Alaestante, DO located?
The NPPES record lists a practice address at 9225 N 3RD St Ste 300, Phoenix, AZ, 85020. Phone: (602) 445-0751. Providers update this record themselves, so call before visiting.
How can I verify Greg Alaestante, DO's license?
NPPES lists Arizona license number 006329, 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 Greg Alaestante, DO prescribe under Medicare Part D?
In 2024, Greg Alaestante, DO had 2,844 Medicare Part D claims for 257 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.