Dr. Gerardo Javier Zambrano, MD
- Medicare services, 2023
- 20
- Part D claims, 2024
- 971
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 1922 The Alameda Suite 440, San Jose, CA 95126
- Practice phone
- Call (408) 281-6570
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Momentum for Health - San Jose (The Alameda)
Residential Addiction Treatment · San Jose, California
Find Dr. Zambrano'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. Gerardo Javier Zambrano is a psychiatrist in San Jose, California
Dr. Zambrano practices at Momentum for Health - San Jose (The Alameda) in San Jose, California.
Dr. Zambrano's NPI, 1730349457, was assigned on June 16, 2008. Dr. Zambrano graduated from Stanford University School Of Medicine in 2008. Dr. Zambrano holds California license A109402.
- NPI
- 1730349457NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335323690
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 281-6570
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerardo Javier Zambrano practices at Momentum for Health - San Jose (the Alameda) in San Jose, California
Dr. Zambrano's primary practice is Momentum for Health - San Jose (the Alameda), at 1922 The Alameda Suite 440, San Jose, CA 95126. The practice phone is (408) 281-6570.
- Momentum for Health - San Jose (the Alameda)1922 The Alameda Suite 440, San Jose, CA 95126Phone(408) 281-6570
Source: Dmand AI Affiliation Data
Dr. Gerardo Javier Zambrano is affiliated with 2 sites of care and 1 medical group
Dr. Zambrano's primary practice is Momentum for Health - San Jose (The Alameda) in San Jose, California. The medical group on file is Momentum for Health. Dmand AI also links Dr. Zambrano to 1 more group practice or clinic, named with a free account. Dr. Zambrano's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerardo Javier Zambrano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zambrano practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Momentum for Health - San Jose (The Alameda) | 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. Gerardo Javier Zambrano is one of 6,803 psychiatrists in California
Psychiatry is Dr. Zambrano's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Zambrano is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Zambrano is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists bipolar disorder and schizophrenia among the conditions Dr. Zambrano treats.
Psychiatrists near Dr. Zambrano
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. Gerardo Javier Zambrano billed Medicare for 20 services in 2023
CMS data shows 20 Medicare services from Dr. Zambrano across 1 procedure code in 2023, all of them office visits. Medicare paid $1,769 for them. Every service was in an office.
Dr. Zambrano's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 402023: 2050%
Dr. Zambrano compared with the California median for psychiatrists, 2023
- Dr. Zambrano
- California median
- Medicare services
- 20vs 11983% below
- Part D claims
- 886vs 1446.2 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Zambrano's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerardo Javier Zambrano's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Zambrano's median patient age at 59, with 24% women.
Dr. Zambrano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women24%
- Men76%
Source: Dmand AI Patient Panel Data
Dr. Gerardo Javier Zambrano wrote 971 Medicare Part D claims in 2024
In 2024, Dr. Zambrano wrote 971 Medicare Part D claims for 36 patients. 97% of them were for generic drugs. CMS names the drug for 886 of them, across 26 drugs with 11 or more claims each, at $31,308 in total drug cost. In 2023, CMS named 946 claims across 29 drugs.
Dr. Zambrano's Part D claims by kind of drug, 2024
- Generic940 claims97%
- Brand-name31 claims3%
Dr. Zambrano'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. Zambrano's Part D claims, 2024
- Antipsychotics, patients 65 and over15%145 of 971 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: 9462024: 8866%
Drugs named by CMS: 26 in 2024, 29 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. Gerardo Javier Zambrano offers telehealth to Medicare patients
Dr. Zambrano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zambrano as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gerardo Javier Zambrano graduated from Stanford University School Of Medicine
Dr. Zambrano graduated from Stanford University School Of Medicine in 2008.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Gerardo Javier Zambrano accepts plans from 1 insurance carrier
Dr. Zambrano is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Gerardo Javier Zambrano'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 Data |
| 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) |
| 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. Gerardo Javier Zambrano
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. Gerardo Javier Zambrano's NPI number?
Dr. Gerardo Javier Zambrano's NPI number is 1730349457. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo Javier Zambrano?
Dr. Gerardo Javier Zambrano is a psychiatrist in San Jose, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gerardo Javier Zambrano practice?
Dr. Zambrano practices at 1922 The Alameda Suite 440, San Jose, CA 95126. Dr. Zambrano's primary practice is Momentum for Health - San Jose (The Alameda) in San Jose, California. Dmand AI also links Dr. Zambrano to 1 group practice or clinic.
What is Dr. Gerardo Javier Zambrano's office phone number?
The practice phone on file for Dr. Zambrano is (408) 281-6570.
What is Dr. Gerardo Javier Zambrano's medical license number?
Dr. Zambrano holds California license A109402.
What medical group is Dr. Gerardo Javier Zambrano part of?
Dr. Zambrano is linked to Momentum for Health.
Does Dr. Gerardo Javier Zambrano accept Medicare?
Yes. CMS data shows Dr. Zambrano billed Medicare for 20 services in 2023, and Dr. Zambrano accepts Medicare assignment.
Does Dr. Gerardo Javier Zambrano offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zambrano as offering telehealth services.
Is Dr. Gerardo Javier Zambrano board certified?
Yes. Dr. Zambrano is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Gerardo Javier Zambrano bill to Medicare?
In 2023, Dr. Zambrano's most billed Medicare services were office visit, established patient (99214).
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Where did Dr. Gerardo Javier Zambrano go to medical school?
Dr. Zambrano graduated from Stanford University School Of Medicine in 2008.
What drugs does Dr. Gerardo Javier Zambrano prescribe most?
In 2024 Medicare Part D data, Dr. Zambrano's most prescribed drugs by claims were Risperidone, Benztropine Mesylate and Clonazepam.
How long has Dr. Gerardo Javier Zambrano been practicing?
Dr. Zambrano graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Gerardo Javier Zambrano accept?
Dr. Zambrano is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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