Dr. Gustavo E. Estrella, MD
- Medicare services, 2024
- 64
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 12,942
- Industry payments
- $149
- Affiliated sites
- 4
- Practice address
- 3144 Santa Anita Ave, El Monte, CA 91733
- Practice phone
- Call (213) 623-2225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthcare Partners Medical Group
El Monte, California
Find Dr. Estrella's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gustavo E. Estrella is a family medicine physician in El Monte, California
Dr. Estrella practices at Healthcare Partners Medical Group in El Monte, California.
Dr. Estrella's NPI, 1538208236, was assigned on February 6, 2007. Dr. Estrella graduated from University of California, San Francisco School of Medicine in 1995. Dr. Estrella holds California license A62006.
- NPI
- 1538208236NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840371167
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (213) 623-2225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gustavo E. Estrella practices at Healthcare Partners Medical Group in El Monte, California
Dr. Estrella's primary practice is Healthcare Partners Medical Group, at 3144 Santa Anita Ave, El Monte, CA 91733 in Los Angeles County. The practice phone is (213) 623-2225.
- Healthcare Partners Medical Group3144 Santa Anita Ave, El Monte, CA 91733 · Los Angeles CountyPhone(213) 623-2225
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gustavo E. Estrella is affiliated with 5 sites of care and 2 medical groups
Dr. Estrella's primary practice is Healthcare Partners Medical Group in El Monte, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Estrella to 2 more home health agencies, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gustavo E. Estrella's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Estrella practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthcare Partners Medical Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gustavo E. Estrella is one of 15,680 family medicine physicians in California
Family medicine is Dr. Estrella's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Estrella is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Estrella
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gustavo E. Estrella billed Medicare for 64 services in 2024
CMS data shows 64 Medicare services from Dr. Estrella across 1 procedure code in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $3,902 for them. Every service was in an office.
Dr. Estrella's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 642024: 64No change
Dr. Estrella compared with the California median for family medicine physicians, 2024
- Dr. Estrella
- California median
- Medicare services
- 64vs 24674% below
- Medicare patients
- 43vs 11864% below
- Part D claims
- 12,169vs 83314.6 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Estrella's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Estrella and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gustavo E. Estrella treated 43 Medicare patients in 2024, average age 74
CMS counts 43 Medicare patients who saw Dr. Estrella in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 53% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Estrella's median patient age at 70, with 54% women.
Dr. Estrella's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Estrella's Medicare patients by sex, 2024
- Women2047%
- Men2353%
Chronic conditions among Dr. Estrella's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Estrella's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gustavo E. Estrella wrote 12,942 Medicare Part D claims in 2024
In 2024, Dr. Estrella wrote 12,942 Medicare Part D claims for 1,357 patients. 91% of them were for generic drugs. CMS names the drug for 12,169 of them, across 148 drugs with 11 or more claims each, at $796,423 in total drug cost. In 2023, CMS named 9,189 claims across 126 drugs.
Dr. Estrella's Part D claims by kind of drug, 2024
- Generic11,750 claims91%
- Brand-name1,082 claims8%
- Other110 claims1%
Dr. Estrella's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Estrella's Part D claims, 2024
- Opioids2%227 of 12,942 claims
- Antibiotics2%200 of 12,942 claims
- Antipsychotics, patients 65 and over0%44 of 12,942 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,1892024: 12,16932%
Drugs named by CMS: 148 in 2024, 126 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gustavo E. Estrella offers telehealth to Medicare patients
Dr. Estrella accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Estrella as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gustavo E. Estrella received $149 in industry payments from 2016 to 2022
CMS Open Payments shows 3 general payments to Dr. Estrella from 3 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Radius Health, Inc. paid the most, $104.
General payments to Dr. Estrella by program year, 2016 to 2022
Companies that paid Dr. Estrella the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gustavo E. Estrella graduated from University of California, San Francisco School of Medicine
Dr. Estrella graduated from University of California, San Francisco School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gustavo E. Estrella's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gustavo E. Estrella
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gustavo E. Estrella's NPI number?
Dr. Gustavo E. Estrella's NPI number is 1538208236. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gustavo E. Estrella?
Dr. Gustavo E. Estrella is a family medicine physician in El Monte, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gustavo E. Estrella practice?
Dr. Estrella practices at 3144 Santa Anita Ave, El Monte, CA 91733. Dr. Estrella's primary practice is Healthcare Partners Medical Group in El Monte, California. Dmand AI also links Dr. Estrella to 2 home health agencies, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Gustavo E. Estrella's office phone number?
The practice phone on file for Dr. Estrella is (213) 623-2225.
What is Dr. Gustavo E. Estrella's medical license number?
Dr. Estrella holds California license A62006.
What medical group is Dr. Gustavo E. Estrella part of?
Dr. Estrella is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Estrella to 1 more medical group.
Does Dr. Gustavo E. Estrella accept Medicare?
Yes. CMS data shows Dr. Estrella billed Medicare for 64 services in 2024, and Dr. Estrella accepts Medicare assignment.
Does Dr. Gustavo E. Estrella offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Estrella as offering telehealth services.
How many Medicare patients does Dr. Gustavo E. Estrella see?
CMS counts 43 Medicare patients who saw Dr. Estrella in 2024, with an average age of 74.
What services does Dr. Gustavo E. Estrella bill to Medicare?
In 2024, Dr. Estrella's most billed Medicare services were office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Gustavo E. Estrella go to medical school?
Dr. Estrella graduated from University of California, San Francisco School of Medicine in 1995.
What drugs does Dr. Gustavo E. Estrella prescribe most?
In 2024 Medicare Part D data, Dr. Estrella's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Gustavo E. Estrella received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Estrella from 3 companies from 2016 to 2022. The largest total came from Radius Health, Inc.
How long has Dr. Gustavo E. Estrella been practicing?
Dr. Estrella graduated from medical school in 1995, 31 years ago.
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