Dr. Russell Mike Hsieh, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 115
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Hsieh'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. Russell Mike Hsieh is an emergency medicine physician in Fontana, California
Dr. Hsieh practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Hsieh's NPI, 1861673014, was assigned on November 15, 2007. Dr. Hsieh graduated from St. George's University School of Medicine in 2007. Dr. Hsieh holds California license A113760.
- NPI
- 1861673014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123215167
- NPI enumeration date
- November 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Russell Mike Hsieh practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Hsieh's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Russell Mike Hsieh is affiliated with 2 sites of care and 1 medical group
Dr. Hsieh's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Hsieh is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Russell Mike Hsieh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsieh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | 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. Russell Mike Hsieh is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Hsieh's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hsieh is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Hsieh's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Texas license
Emergency medicine physicians near Dr. Hsieh
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. Russell Mike Hsieh billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Hsieh across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $1,961 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hsieh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 162024: 2769%
Dr. Hsieh compared with the California median for emergency medicine physicians, 2024
- Dr. Hsieh
- California median
- Medicare services
- 27vs 26590% below
- Medicare patients
- 30vs 24388% below
- Part D claims
- 13vs 6279% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Hsieh'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. Hsieh 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. Russell Mike Hsieh treated 30 Medicare patients in 2024, average age 64
CMS counts 30 Medicare patients who saw Dr. Hsieh in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 57% have diabetes. Their average risk score is 1.86, 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. Hsieh's median patient age at 36, with 55% women.
Dr. Hsieh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hsieh's Medicare patients by sex, 2024
- Women1550%
- Men1550%
Chronic conditions among Dr. Hsieh's Medicare patients, 2024
- High blood pressure75%
- Diabetes57%
- High cholesterol53%
- Arthritis40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hsieh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Russell Mike Hsieh wrote 115 Medicare Part D claims in 2024
In 2024, Dr. Hsieh wrote 115 Medicare Part D claims for 92 patients. 90% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $76 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Hsieh's Part D claims by kind of drug, 2024
- Generic103 claims90%
- Brand-name and other12 claims10%
Dr. Hsieh'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. Hsieh's Part D claims, 2024
- Antibiotics40%46 of 115 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: 432024: 1370%
Drugs named by CMS: 1 in 2024, 3 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. Russell Mike Hsieh takes part in Medicare
Dr. Hsieh 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. Russell Mike Hsieh graduated from St. George's University School of Medicine
Dr. Hsieh graduated from St. George's University School of Medicine in 2007.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Russell Mike Hsieh accepts plans from 2 insurance carriers
Dr. Hsieh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Hsieh accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Russell Mike Hsieh'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 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) |
| 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. Russell Mike Hsieh
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. Russell Mike Hsieh's NPI number?
Dr. Russell Mike Hsieh's NPI number is 1861673014. It was assigned on November 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Russell Mike Hsieh?
Dr. Russell Mike Hsieh is an emergency medicine physician in Fontana, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Russell Mike Hsieh practice?
Dr. Hsieh practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Hsieh's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.
What is Dr. Russell Mike Hsieh's office phone number?
The practice phone on file for Dr. Hsieh is (909) 427-5000.
What is Dr. Russell Mike Hsieh's medical license number?
Dr. Hsieh holds California license A113760, one of the licenses on file in 2 states.
Which states has Dr. Russell Mike Hsieh been licensed in?
Dmand AI has state licenses on file for Dr. Hsieh in California (2010 to 2026) and Texas.
Which hospitals is Dr. Russell Mike Hsieh affiliated with?
Dr. Hsieh is affiliated with Fontana Medical Center.
What medical group is Dr. Russell Mike Hsieh part of?
Dr. Hsieh is linked to Southern California Permanente Medical Group.
Does Dr. Russell Mike Hsieh accept Medicare?
Yes. CMS data shows Dr. Hsieh billed Medicare for 27 services in 2024, and Dr. Hsieh accepts Medicare assignment.
How many Medicare patients does Dr. Russell Mike Hsieh see?
CMS counts 30 Medicare patients who saw Dr. Hsieh in 2024, with an average age of 64.
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Is Dr. Russell Mike Hsieh board certified?
Yes. Dr. Hsieh is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Russell Mike Hsieh bill to Medicare?
In 2024, Dr. Hsieh's most billed Medicare services were emergency department visit (99284).
Where did Dr. Russell Mike Hsieh go to medical school?
Dr. Hsieh graduated from St. George's University School of Medicine in 2007.
What drugs does Dr. Russell Mike Hsieh prescribe most?
In 2024 Medicare Part D data, Dr. Hsieh's most prescribed drugs by claims were Omeprazole.
How long has Dr. Russell Mike Hsieh been practicing?
Dr. Hsieh graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Russell Mike Hsieh accept?
Dr. Hsieh is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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