Dr. Michael Andrew Casares, MD
- Medicare services, 2024
- 699
- Medicare patients, 2024
- 467
- Part D claims, 2024
- 76
- Hospital affiliations
- 1
- Industry payments
- $100
- Practice address
- 1225 Wilshire Boulevard, Los Angeles, CA 90017
- Practice phone
- Call (213) 977-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Casares' 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. Michael Andrew Casares is an emergency medicine physician in Los Angeles, California
Dr. Casares practices at PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health.
Dr. Casares' NPI, 1548366362, was assigned on September 16, 2006. Dr. Casares graduated from Tufts University School Of Medicine in 2002. Dr. Casares holds New York license 234844-1.
- NPI
- 1548366362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012190531
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 977-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Andrew Casares practices at PIH Health Good Samaritan Hospital in Los Angeles, California
Dr. Casares' primary practice is PIH Health Good Samaritan Hospital, at 1225 Wilshire Boulevard, Los Angeles, CA 90017 in Los Angeles County. The practice phone is (213) 977-2121.
- PIH Health Good Samaritan Hospital1225 Wilshire Boulevard, Los Angeles, CA 90017 · Los Angeles CountyPhone(213) 977-2121
Source: Dmand AI Affiliation Data
Dr. Michael Andrew Casares is affiliated with 1 site of care and 4 medical groups
Dr. Casares' primary practice is PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health. The medical group on file is Solano Gateway Medical Group, Inc. Dmand AI also links Dr. Casares to 3 more medical groups, 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. Michael Andrew Casares' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Casares practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Good Samaritan Hospital | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Andrew Casares is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Casares' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Casares is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Casares' licenses on file in 3 states: New York, California and Nevada.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
- California license
- Nevada license
Emergency medicine physicians near Dr. Casares
Counts of emergency 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. Michael Andrew Casares billed Medicare for 699 services in 2024
CMS data shows 699 Medicare services from Dr. Casares across 7 procedure codes in 2024, for 467 Medicare patients. Medicare paid $77,904 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Casares' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4972024: 5052%
- Tests and treatments
- 2023: 822024: 11641%
- Surgery
- 2023: 462024: 7870%
Dr. Casares compared with the California median for emergency medicine physicians, 2024
- Dr. Casares
- California median
- Medicare services
- 699vs 2652.6 times
- Medicare patients
- 467vs 24392% above
- Part D claims
- 11vs 6282% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Casares' 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.
Need commercial claims for Dr. Casares?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Casares and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Andrew Casares treated 467 Medicare patients in 2024, average age 75
CMS counts 467 Medicare patients who saw Dr. Casares in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 93% are also on Medicaid. Their average risk score is 3.78, 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. Casares' median patient age at 49, with 51% women.
Dr. Casares' Medicare patients by age, 2024
Dr. Casares' Medicare patients by sex, 2024
- Women25454%
- Men21346%
Chronic conditions among Dr. Casares' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Arthritis67%
- Chronic kidney disease57%
- Heart failure55%
- Ischemic heart disease52%
- Mood disorders49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Casares' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Andrew Casares wrote 76 Medicare Part D claims in 2024
In 2024, Dr. Casares wrote 76 Medicare Part D claims for 49 patients. 99% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $20 in total drug cost. In 2023, CMS named 66 claims across 4 drugs.
Dr. Casares' Part D claims by kind of drug, 2024
- Generic75 claims99%
- Brand-name and other1 claims1%
Dr. Casares' 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. Casares' Part D claims, 2024
- Antibiotics37%28 of 76 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: 662024: 1183%
Drugs named by CMS: 1 in 2024, 4 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. Michael Andrew Casares takes part in Medicare
Dr. Casares 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. Michael Andrew Casares received $100 in industry payments from 2016 to 2023
CMS Open Payments shows 5 general payments to Dr. Casares from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $34.
General payments to Dr. Casares by program year, 2016 to 2023
Companies that paid Dr. Casares the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Andrew Casares graduated from Tufts University School Of Medicine
Dr. Casares graduated from Tufts University School Of Medicine in 2002.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Andrew Casares accepts plans from 2 insurance carriers
Dr. Casares is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Andrew Casares'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael Andrew Casares
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. Michael Andrew Casares' NPI number?
Dr. Michael Andrew Casares' NPI number is 1548366362. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Andrew Casares?
Dr. Michael Andrew Casares is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Andrew Casares practice?
Dr. Casares practices at 1225 Wilshire Boulevard, Los Angeles, CA 90017. Dr. Casares' primary practice is PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health. Dmand AI also links Dr. Casares to 3 medical groups.
What is Dr. Michael Andrew Casares' office phone number?
The practice phone on file for Dr. Casares is (213) 977-2121.
What is Dr. Michael Andrew Casares' medical license number?
Dr. Casares holds New York license 234844-1, one of the licenses on file in 3 states.
Which states has Dr. Michael Andrew Casares been licensed in?
Dmand AI has state licenses on file for Dr. Casares in New York (2005 to 2026), California (2009 to 2027) and Nevada (2011 to 2027).
Which hospitals is Dr. Michael Andrew Casares affiliated with?
Dr. Casares practices at PIH Health Good Samaritan Hospital in Los Angeles, California.
What medical group is Dr. Michael Andrew Casares part of?
Dr. Casares is linked to Solano Gateway Medical Group, Inc. Dmand AI links Dr. Casares to 3 more medical groups.
Does Dr. Michael Andrew Casares accept Medicare?
Yes. CMS data shows Dr. Casares billed Medicare for 699 services in 2024, and Dr. Casares accepts Medicare assignment.
How many Medicare patients does Dr. Michael Andrew Casares see?
CMS counts 467 Medicare patients who saw Dr. Casares in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Michael Andrew Casares board certified?
Yes. Dr. Casares is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Michael Andrew Casares bill to Medicare?
In 2024, Dr. Casares' most billed Medicare services were emergency department visit (99285), critical care (99291) and heart test or procedure (93042).
Where did Dr. Michael Andrew Casares go to medical school?
Dr. Casares graduated from Tufts University School Of Medicine in 2002.
What drugs does Dr. Michael Andrew Casares prescribe most?
In 2024 Medicare Part D data, Dr. Casares' most prescribed drugs by claims were Prednisone.
Has Dr. Michael Andrew Casares received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Casares from 4 companies from 2016 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Michael Andrew Casares been practicing?
Dr. Casares graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Michael Andrew Casares accept?
Dr. Casares is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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