Aster Mahmood, MD
Student in an Organized Health Care Education/Training Program · Fontana, CA
Aster Mahmood, MD is a student in an organized health care education/training program with a practice address in Fontana, California, and NPI 1740468859, issued on Jan 31, 2008. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aster Mahmood
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 9985 Sierra Ave, Fontana, CA 92335
- Phone
- (909) 427-3256
- Enumerated
- Jan 31, 2008
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110113000965); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 9985 Sierra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anje'Le AlstonSports Medicine (Internal Medicine) Physician1356970842
- Peyman Andalib, MDStudent in an Organized Health Care Education/Training Program1104028000
- Gerald ArafolOccupational Therapist1134315666
- Lovie Jay Arguelles, PTPhysical Therapist1457472920
Verify Aster Mahmood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24.4 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
4,507 Medicare Part D claims for 619 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium421 claims
- Losartan Potassium308 claims
- Metformin Hcl164 claims
- Amlodipine Besylate163 claims
- Hydrochlorothiazide152 claims
- Lisinopril134 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aster Mahmood among 40,652 student in an organized health care education/training program records in California
Aster Mahmood, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 1% of them.
- NPI issued2008 · 1% of these records are older, 98% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated1988 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
193 student in an organized health care education/training program records list a practice address in Fontana
They are 193 of the 3,012 NPPES records with a practice address in Fontana, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Fontana → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Peyman Andalib, MDFontana, CA 923351104028000
- Patrick Avanessian, M.D.Fontana, CA 923351235480443
- Javier Blanco, MDFontana, CA 923351346673001
- Jaimeet Chhabra, D.O.Fontana, CA 923351255657953
- Andrew Choung, M.D.Fontana, CA 923351033559976
- Ershad Forghani-Arani, D.O.Fontana, CA 923351538508445
- Adriana Gonzalez, DOFontana, CA 923351447662267
- Alina Lubag, MDFontana, CA 923351972997278
Common questions
What is Aster Mahmood, MD's NPI number?
Aster Mahmood, MD's National Provider Identifier (NPI) is 1740468859, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Aster Mahmood, MD located?
The NPPES record lists a practice address at 9985 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-3256. Providers update this record themselves, so call before visiting.
How can I verify Aster Mahmood, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Aster Mahmood, MD prescribe under Medicare Part D?
In 2024, Aster Mahmood, MD had 4,507 Medicare Part D claims for 619 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.