Dr. Patrick Joseph Maher, MD
- Medicare services, 2024
- 278
- Medicare patients, 2024
- 133
- Hospital affiliations
- 4
- Industry payments
- $20,326
- Medical groups
- 8
- Practice address
- 751 South Bascom Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maher's professional email, personal email and mobile number
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Dr. Patrick Joseph Maher is an emergency medicine physician in San Jose, California
Dr. Maher practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Maher's NPI, 1891010740, was assigned on April 5, 2010. Dr. Maher graduated from Georgetown University School Of Medicine in 2010. Dr. Maher holds New York license 288541.
- NPI
- 1891010740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709188782
- NPI enumeration date
- April 5, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Joseph Maher practices at Santa Clara Valley Medical Center in San Jose, California
Dr. Maher's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.
- Santa Clara Valley Medical Center751 South Bascom Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 885-5000
Source: Dmand AI Affiliation Data
Dr. Patrick Joseph Maher is affiliated with 5 sites of care and 8 medical groups
Dr. Maher's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Maher is also affiliated with The Mount Sinai Hospital. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Maher to 2 more hospitals, 7 medical groups and 1 community health center, 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. Patrick Joseph Maher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maher practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Valley Medical Center | Available with a free account |
| +4 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Joseph Maher is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Maher's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Maher's licenses on file in 2 states: New York and Washington.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
- Washington license
Emergency medicine physicians near Dr. Maher
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. Patrick Joseph Maher billed Medicare for 278 services in 2024
CMS data shows 278 Medicare services from Dr. Maher across 3 procedure codes in 2024, for 133 Medicare patients. Medicare paid $40,554 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2162024: 27829%
- Tests and treatments
- 2023: 462024: 0100%
- Surgery
- 2023: 152024: 0100%
Dr. Maher compared with the California median for emergency medicine physicians, 2024
- Dr. Maher
- California median
- Medicare services
- 278vs 265Close to median
- Medicare patients
- 133vs 24345% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Maher'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. Maher 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. Patrick Joseph Maher treated 133 Medicare patients in 2024, average age 73
CMS counts 133 Medicare patients who saw Dr. Maher in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 3.49, 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. Maher's median patient age at 57, with 48% women.
Dr. Maher's Medicare patients by age, 2024
Dr. Maher's Medicare patients by sex, 2024
- Women6045%
- Men7355%
Chronic conditions among Dr. Maher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Heart failure56%
- Chronic kidney disease49%
- Ischemic heart disease47%
- Mood disorders47%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Patrick Joseph Maher takes part in Medicare
Dr. Maher 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. Patrick Joseph Maher received $20,326 in industry payments from 2020 to 2024
CMS Open Payments shows 19 general payments to Dr. Maher from 5 drug and device companies from 2020 to 2024. Travel and lodging make up the largest share, 55% of the total. Instrumentation Laboratory Company paid the most, $19,684.
General payments to Dr. Maher by program year, 2020 to 2024
General payments to Dr. Maher by kind, 2020 to 2024
- Travel and lodging$11,26755%
- Consulting fees$8,21040%
- Food and beverage$8494%
Companies that paid Dr. Maher the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Joseph Maher graduated from Georgetown University School Of Medicine
Dr. Maher graduated from Georgetown University School Of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Joseph Maher'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) |
| 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. Patrick Joseph Maher
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. Patrick Joseph Maher's NPI number?
Dr. Patrick Joseph Maher's NPI number is 1891010740. It was assigned on April 5, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Joseph Maher?
Dr. Patrick Joseph Maher is an emergency medicine physician in San Jose, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Patrick Joseph Maher practice?
Dr. Maher practices at 751 South Bascom Avenue, San Jose, CA 95128. Dr. Maher's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Maher to 2 hospitals, 7 medical groups and 1 community health center.
What is Dr. Patrick Joseph Maher's office phone number?
The practice phone on file for Dr. Maher is (408) 885-5000.
What is Dr. Patrick Joseph Maher's medical license number?
Dr. Maher holds New York license 288541, one of the licenses on file in 2 states.
Which states has Dr. Patrick Joseph Maher been licensed in?
Dmand AI has state licenses on file for Dr. Maher in New York and Washington.
Which hospitals is Dr. Patrick Joseph Maher affiliated with?
Dr. Maher practices at Santa Clara Valley Medical Center in San Jose, California. Dr. Maher is also affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Maher to 2 more hospitals.
What medical group is Dr. Patrick Joseph Maher part of?
Dr. Maher is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Dr. Maher to 7 more medical groups.
Does Dr. Patrick Joseph Maher accept Medicare?
Yes. CMS data shows Dr. Maher billed Medicare for 278 services in 2024, and Dr. Maher accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Joseph Maher see?
CMS counts 133 Medicare patients who saw Dr. Maher in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Patrick Joseph Maher bill to Medicare?
In 2024, Dr. Maher's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Patrick Joseph Maher go to medical school?
Dr. Maher graduated from Georgetown University School Of Medicine in 2010.
Has Dr. Patrick Joseph Maher received payments from drug or device companies?
CMS Open Payments shows $20,326 in general payments to Dr. Maher from 5 companies from 2020 to 2024. The largest total came from Instrumentation Laboratory Company.
How long has Dr. Patrick Joseph Maher been practicing?
Dr. Maher graduated from medical school in 2010, 16 years ago.
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