Dr. Rishabh Ajmera, DO
- Medicare services, 2024
- 290
- Medicare patients, 2024
- 287
- Part D claims, 2024
- 131
- Hospital affiliations
- 3
- Medical groups
- 3
- Practice address
- 225 N Jackson Avenue, San Jose, CA 95116
- Practice phone
- Call (408) 259-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Rishabh Ajmera is an emergency medicine physician in San Jose, California
Dr. Ajmera practices at Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Ajmera's NPI, 1831726181, was assigned on March 26, 2020. Dr. Ajmera holds California license 20A20732.
- NPI
- 1831726181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214396118
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 259-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rishabh Ajmera practices at Regional Medical Center in San Jose, California
Dr. Ajmera's primary practice is Regional Medical Center, at 225 N Jackson Avenue, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.
- Regional Medical Center225 N Jackson Avenue, San Jose, CA 95116 · Santa Clara CountyPhone(408) 259-5000
Source: Dmand AI Affiliation Data
Dr. Rishabh Ajmera is affiliated with 3 sites of care and 3 medical groups
Dr. Ajmera's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Ajmera is also affiliated with Santa Clara Valley Medical Center. The medical group on file is Solano Gateway Medical Group, Inc. Dmand AI also links Dr. Ajmera to 1 more hospital and 2 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. Rishabh Ajmera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ajmera practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rishabh Ajmera is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Ajmera's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ajmera is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Ajmera
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. Rishabh Ajmera billed Medicare for 290 services in 2024
CMS data shows 290 Medicare services from Dr. Ajmera across 3 procedure codes in 2024, for 287 Medicare patients. Medicare paid $45,353 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ajmera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1442024: 290101%
Dr. Ajmera compared with the California median for emergency medicine physicians, 2024
- Dr. Ajmera
- California median
- Medicare services
- 290vs 2659% above
- Medicare patients
- 287vs 24318% above
- Part D claims
- 38vs 6239% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ajmera'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rishabh Ajmera treated 287 Medicare patients in 2024, average age 76
CMS counts 287 Medicare patients who saw Dr. Ajmera in 2024. The largest group is 75 to 84, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 82% are also on Medicaid. Their average risk score is 2.69, 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. Ajmera's median patient age at 46, with 51% women.
Dr. Ajmera's Medicare patients by age, 2024
Dr. Ajmera's Medicare patients by sex, 2024
- Women14651%
- Men14149%
Chronic conditions among Dr. Ajmera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Chronic kidney disease45%
- Ischemic heart disease42%
- Arthritis39%
- Heart failure37%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ajmera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rishabh Ajmera wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Ajmera wrote 131 Medicare Part D claims for 96 patients. 95% of them were for generic drugs. CMS names the drug for 38 of them, across 2 drugs with 11 or more claims each, at $186 in total drug cost.
Dr. Ajmera's Part D claims by kind of drug, 2024
- Generic124 claims95%
- Brand-name and other7 claims5%
Dr. Ajmera'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. Ajmera's Part D claims, 2024
- Antibiotics43%56 of 131 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Rishabh Ajmera takes part in Medicare
Dr. Ajmera 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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Sources for Dr. Rishabh Ajmera'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) |
| 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. Rishabh Ajmera
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What is Dr. Rishabh Ajmera's NPI number?
Dr. Rishabh Ajmera's NPI number is 1831726181. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Rishabh Ajmera?
Dr. Rishabh Ajmera 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. Rishabh Ajmera practice?
Dr. Ajmera practices at 225 N Jackson Avenue, San Jose, CA 95116. Dr. Ajmera's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Ajmera to 1 hospital and 2 medical groups.
What is Dr. Rishabh Ajmera's office phone number?
The practice phone on file for Dr. Ajmera is (408) 259-5000.
What is Dr. Rishabh Ajmera's medical license number?
Dr. Ajmera holds California license 20A20732.
Which hospitals is Dr. Rishabh Ajmera affiliated with?
Dr. Ajmera practices at Regional Medical Center in San Jose, California. Dr. Ajmera is also affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Ajmera to 1 more hospital.
What medical group is Dr. Rishabh Ajmera part of?
Dr. Ajmera is linked to Solano Gateway Medical Group, Inc. Dmand AI links Dr. Ajmera to 2 more medical groups.
Does Dr. Rishabh Ajmera accept Medicare?
Yes. CMS data shows Dr. Ajmera billed Medicare for 290 services in 2024, and Dr. Ajmera accepts Medicare assignment.
How many Medicare patients does Dr. Rishabh Ajmera see?
CMS counts 287 Medicare patients who saw Dr. Ajmera in 2024, with an average age of 76.
What services does Dr. Rishabh Ajmera bill to Medicare?
In 2024, Dr. Ajmera's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
What drugs does Dr. Rishabh Ajmera prescribe most?
In 2024 Medicare Part D data, Dr. Ajmera's most prescribed drugs by claims were Cephalexin and Prednisone.
How long has Dr. Rishabh Ajmera been practicing?
Dr. Ajmera graduated from medical school in 2020, 6 years ago.
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