Dr. Justin D. Sagami, DO
- Medicare services, 2024
- 463
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 3,121
- Hospital affiliations
- 4
- Industry payments
- $21
- Practice address
- 525 N Garfield Ave, Monterey Park, CA 91754
- Practice phone
- Call (626) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sagami's professional email, personal email and mobile number
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Dr. Justin D. Sagami is an internist in Monterey Park, California
Dr. Sagami practices at Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare.
Dr. Sagami's NPI, 1528599719, was assigned on March 21, 2017. Dr. Sagami holds California license 20A17324.
- NPI
- 1528599719NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810319829
- NPI enumeration date
- March 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin D. Sagami practices at Garfield Medical Center in Monterey Park, California
Dr. Sagami's primary practice is Garfield Medical Center, at 525 N Garfield Ave, Monterey Park, CA 91754 in Los Angeles County. The practice phone is (626) 573-2222.
- Garfield Medical Center525 N Garfield Ave, Monterey Park, CA 91754 · Los Angeles CountyPhone(626) 573-2222
Source: Dmand AI Affiliation Data
Dr. Justin D. Sagami is affiliated with 5 sites of care and 3 medical groups
Dr. Sagami's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. Dr. Sagami is also affiliated with Monterey Park Hospital. The medical group on file is AMG Medical Group. Dmand AI also links Dr. Sagami to 2 more hospitals, 2 medical groups and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin D. Sagami's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sagami practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garfield Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin D. Sagami is one of 16,751 internists in California
Internal medicine is Dr. Sagami's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sagami is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Sagami
Counts of internists 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. Justin D. Sagami billed Medicare for 463 services in 2024
CMS data shows 463 Medicare services from Dr. Sagami across 6 procedure codes in 2024, for 199 Medicare patients. Medicare paid $40,134 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sagami's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4642024: 463No change
Dr. Sagami compared with the California median for internists, 2024
- Dr. Sagami
- California median
- Medicare services
- 463vs 36128% above
- Medicare patients
- 199vs 15132% above
- Part D claims
- 2,596vs 4216.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sagami'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. Sagami and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin D. Sagami treated 199 Medicare patients in 2024, average age 77
CMS counts 199 Medicare patients who saw Dr. Sagami in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 91% are also on Medicaid. Their average risk score is 2.95, 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. Sagami's median patient age at 66, with 48% women.
Dr. Sagami's Medicare patients by age, 2024
Dr. Sagami's Medicare patients by sex, 2024
- Women12161%
- Men7839%
Chronic conditions among Dr. Sagami's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Chronic kidney disease61%
- Arthritis51%
- Heart failure50%
- Alzheimer's and dementia49%
- Ischemic heart disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sagami's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin D. Sagami wrote 3,121 Medicare Part D claims in 2024
In 2024, Dr. Sagami wrote 3,121 Medicare Part D claims for 281 patients. 84% of them were for generic drugs. CMS names the drug for 2,596 of them, across 73 drugs with 11 or more claims each, at $114,468 in total drug cost. In 2023, CMS named 507 claims across 22 drugs.
Dr. Sagami's Part D claims by kind of drug, 2024
- Generic2,633 claims84%
- Brand-name488 claims16%
Dr. Sagami'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. Sagami's Part D claims, 2024
- Opioids1%22 of 3,121 claims
- Antibiotics4%131 of 3,121 claims
- Antipsychotics, patients 65 and over2%54 of 3,121 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: 5072024: 2,596412%
Drugs named by CMS: 73 in 2024, 22 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
How Dr. Justin D. Sagami takes part in Medicare
Dr. Sagami accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Justin D. Sagami received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Sagami from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $21.
Companies that paid Dr. Sagami the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Justin D. Sagami'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Justin D. Sagami
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. Justin D. Sagami's NPI number?
Dr. Justin D. Sagami's NPI number is 1528599719. It was assigned on March 21, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin D. Sagami?
Dr. Justin D. Sagami is an internist in Monterey Park, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Justin D. Sagami practice?
Dr. Sagami practices at 525 N Garfield Ave, Monterey Park, CA 91754. Dr. Sagami's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. Dmand AI also links Dr. Sagami to 2 hospitals, 2 medical groups and 1 skilled nursing facility.
What is Dr. Justin D. Sagami's office phone number?
The practice phone on file for Dr. Sagami is (626) 573-2222.
What is Dr. Justin D. Sagami's medical license number?
Dr. Sagami holds California license 20A17324.
Which hospitals is Dr. Justin D. Sagami affiliated with?
Dr. Sagami practices at Garfield Medical Center in Monterey Park, California. Dr. Sagami is also affiliated with Monterey Park Hospital. Dmand AI links Dr. Sagami to 2 more hospitals.
What medical group is Dr. Justin D. Sagami part of?
Dr. Sagami is linked to AMG Medical Group. Dmand AI links Dr. Sagami to 2 more medical groups.
Does Dr. Justin D. Sagami accept Medicare?
Yes. CMS data shows Dr. Sagami billed Medicare for 463 services in 2024, and Dr. Sagami accepts Medicare assignment.
How many Medicare patients does Dr. Justin D. Sagami see?
CMS counts 199 Medicare patients who saw Dr. Sagami in 2024, with an average age of 77.
What services does Dr. Justin D. Sagami bill to Medicare?
In 2024, Dr. Sagami's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
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What drugs does Dr. Justin D. Sagami prescribe most?
In 2024 Medicare Part D data, Dr. Sagami's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Eliquis.
Has Dr. Justin D. Sagami received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Sagami from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Justin D. Sagami been practicing?
Dr. Sagami graduated from medical school in 2017, 9 years ago.
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