Dr. Michael J. Marchese, MD
- Medicare services, 2024
- 1,140
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 1,292
- Publications
- 1
- Industry payments
- $185
- Practice address
- 1710 S Del Mar Ave, San Gabriel, CA 91776
- Practice phone
- Call (626) 280-6660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Add Smile Health Services, Inc.
San Gabriel, California
Find Dr. Marchese'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. Michael J. Marchese is a psychiatrist in San Gabriel, California
Dr. Marchese practices at Add Smile Health Services, Inc. in San Gabriel, California.
Dr. Marchese's NPI, 1447264940, was assigned on July 28, 2006. Dr. Marchese graduated from Vagelos College of Physicians and Surgeons in 1982. Dr. Marchese holds Florida license ME48232.
- NPI
- 1447264940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890725097
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 280-6660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Marchese practices at Add Smile Health Services, Inc. in San Gabriel, California
Dr. Marchese's primary practice is Add Smile Health Services, Inc., at 1710 S Del Mar Ave, San Gabriel, CA 91776 in Los Angeles County. The practice phone is (626) 280-6660.
- Add Smile Health Services, Inc.1710 S Del Mar Ave, San Gabriel, CA 91776 · Los Angeles CountyPhone(626) 280-6660
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael J. Marchese is affiliated with 2 sites of care
Dr. Marchese's primary practice is Add Smile Health Services, Inc. in San Gabriel, California. Dmand AI also links Dr. Marchese to 1 physician office, 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. Michael J. Marchese's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marchese practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Add Smile Health Services, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Marchese is one of 6,803 psychiatrists in California
Psychiatry is Dr. Marchese's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Marchese is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Marchese's licenses on file in 2 states: Florida and North Carolina.
Specialties and state licenses
- Psychiatry, FloridaPrimary
- North Carolina license
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression, insomnia and schizophrenia among the conditions Dr. Marchese treats.
Psychiatrists near Dr. Marchese
Counts of psychiatrists 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 J. Marchese billed Medicare for 1,140 services in 2024
CMS data shows 1,140 Medicare services from Dr. Marchese across 5 procedure codes in 2024, for 94 Medicare patients. Medicare paid $67,995 for them. Every service was in an office.
Dr. Marchese's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5332024: 5707%
- Office and hospital visits
- 2023: 5332024: 5707%
Dr. Marchese compared with the California median for psychiatrists, 2024
- Dr. Marchese
- California median
- Medicare services
- 1,140vs 1199.6 times
- Medicare patients
- 94vs 412.3 times
- Part D claims
- 1,199vs 1448.3 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Marchese'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. Marchese and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Marchese treated 94 Medicare patients in 2024, average age 71
CMS counts 94 Medicare patients who saw Dr. Marchese in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high cholesterol, and 75% have mood disorders. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marchese's median patient age at 67, with 71% women.
Dr. Marchese's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marchese's Medicare patients by sex, 2024
- Women7277%
- Men2223%
Chronic conditions among Dr. Marchese's Medicare patients, 2024
- High cholesterol75%
- Mood disorders75%
- Depression72%
- Anxiety70%
- High blood pressure61%
- Arthritis51%
- Chronic kidney disease26%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marchese's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women71%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Marchese wrote 1,292 Medicare Part D claims in 2024
In 2024, Dr. Marchese wrote 1,292 Medicare Part D claims for 103 patients. 97% of them were for generic drugs. CMS names the drug for 1,199 of them, across 32 drugs with 11 or more claims each, at $28,259 in total drug cost. In 2023, CMS named 909 claims across 22 drugs.
Dr. Marchese's Part D claims by kind of drug, 2024
- Generic1,257 claims97%
- Brand-name35 claims3%
Dr. Marchese'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. Marchese's Part D claims, 2024
- Antipsychotics, patients 65 and over5%68 of 1,292 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: 9092024: 1,19932%
Drugs named by CMS: 32 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
Dr. Michael J. Marchese offers telehealth to Medicare patients
Dr. Marchese accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marchese as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael J. Marchese has 1 publication on record
Dmand AI links 1 paper to Dr. Marchese.
Recent publications by Dr. Marchese
See who Dr. Marchese researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marchese works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Marchese received $185 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Marchese from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 75% of the total. Janssen Pharmaceuticals, Inc paid the most, $93.
General payments to Dr. Marchese by program year, 2021 to 2025
General payments to Dr. Marchese by kind, 2021 to 2025
- Food and beverage$13875%
- Education$4725%
Companies that paid Dr. Marchese the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Marchese has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Marchese, most recently Samuel Harris Award for Excellence in teaching Psychiatry to Medical Students in 1990.
Awards and honors for Dr. Marchese
- 1990
- Samuel Harris Award for Excellence in teaching Psychiatry to Medical Students
- Teacher of the Year.
Source: Dmand AI Professional Profile Data
Dr. Michael J. Marchese graduated from Vagelos College of Physicians and Surgeons
Dr. Marchese graduated from Vagelos College of Physicians and Surgeons in 1982.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Michael J. Marchese accepts plans from 8 insurance carriers
Dr. Marchese is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Pacific Source Health Plans
Plan types Dr. Marchese accepts, by number of carriers
- Medicare7
- PPO7
- HMO3
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Marchese'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 J. Marchese
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 J. Marchese's NPI number?
Dr. Michael J. Marchese's NPI number is 1447264940. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Marchese?
Dr. Michael J. Marchese is a psychiatrist in San Gabriel, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael J. Marchese practice?
Dr. Marchese practices at 1710 S Del Mar Ave, San Gabriel, CA 91776. Dr. Marchese's primary practice is Add Smile Health Services, Inc. in San Gabriel, California. Dmand AI also links Dr. Marchese to 1 physician office.
What is Dr. Michael J. Marchese's office phone number?
The practice phone on file for Dr. Marchese is (626) 280-6660.
What is Dr. Michael J. Marchese's medical license number?
Dr. Marchese holds Florida license ME48232, one of the licenses on file in 2 states.
Which states has Dr. Michael J. Marchese been licensed in?
Dmand AI has state licenses on file for Dr. Marchese in Florida (1986 to 2027) and North Carolina (1985 to 2026).
Does Dr. Michael J. Marchese accept Medicare?
Yes. CMS data shows Dr. Marchese billed Medicare for 1,140 services in 2024, and Dr. Marchese accepts Medicare assignment.
Does Dr. Michael J. Marchese offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marchese as offering telehealth services.
How many Medicare patients does Dr. Michael J. Marchese see?
CMS counts 94 Medicare patients who saw Dr. Marchese in 2024, with an average age of 71.
Is Dr. Michael J. Marchese board certified?
Yes. Dr. Marchese is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 7 more questionsShow fewer questions
What services does Dr. Michael J. Marchese bill to Medicare?
In 2024, Dr. Marchese's most billed Medicare services were psychiatric service (90833), office visit, established patient (99214) and psychiatric service (90836).
Where did Dr. Michael J. Marchese go to medical school?
Dr. Marchese graduated from Vagelos College of Physicians and Surgeons in 1982.
What drugs does Dr. Michael J. Marchese prescribe most?
In 2024 Medicare Part D data, Dr. Marchese's most prescribed drugs by claims were Clonazepam, Alprazolam and Bupropion XL.
Has Dr. Michael J. Marchese received payments from drug or device companies?
CMS Open Payments shows $185 in general payments to Dr. Marchese from 3 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael J. Marchese been practicing?
Dr. Marchese graduated from medical school in 1982, 44 years ago.
Does Dr. Michael J. Marchese do research?
Dmand AI links 1 publication to Dr. Marchese.
What insurance does Dr. Michael J. Marchese accept?
Dr. Marchese is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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