Dr. John T. Hsieh, MD
- Medicare services, 2024
- 2,855
- Medicare patients, 2024
- 543
- Part D claims, 2024
- 3,150
- Hospital affiliations
- 5
- Industry payments
- $6,299
- Practice address
- 2977 Redondo Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 988-3418
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita El Dorado Dialysis
Dialysis Center - Independent · Long Beach, 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. John T. Hsieh is a nephrologist in Long Beach, California
Dr. Hsieh practices at DaVita El Dorado Dialysis in Long Beach, California.
Dr. Hsieh's NPI, 1659376606, was assigned on June 16, 2005. Dr. Hsieh graduated from Tufts University School Of Medicine in 1999. Dr. Hsieh holds California license A73107.
- NPI
- 1659376606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173589108
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (562) 988-3418
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John T. Hsieh practices at DaVita El Dorado Dialysis in Long Beach, California
Dr. Hsieh's primary practice is DaVita El Dorado Dialysis, at 2977 Redondo Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 988-3418.
- DaVita El Dorado Dialysis2977 Redondo Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 988-3418
Source: Dmand AI Affiliation Data
Dr. John T. Hsieh is affiliated with 13 sites of care and 3 medical groups
Dr. Hsieh's primary practice is DaVita El Dorado Dialysis in Long Beach, California. Dr. Hsieh is also affiliated with Long Beach Medical Center. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Hsieh to 4 more hospitals, 4 dialysis centers, 3 group practices and clinics 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. John T. Hsieh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsieh practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita El Dorado Dialysis | Available with a free account |
| +12 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John T. Hsieh is one of 1,401 nephrologists in California
Nephrology is Dr. Hsieh's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hsieh is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hsieh is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia, kidney cysts, kidney disease and parathyroid gland disorder among the conditions Dr. Hsieh treats.
Nephrologists near Dr. Hsieh
Counts of nephrologists 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. John T. Hsieh billed Medicare for 2,855 services in 2024
CMS data shows 2,855 Medicare services from Dr. Hsieh across 16 procedure codes in 2024, for 543 Medicare patients. Medicare paid $174,342 for them.
Dr. Hsieh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4802024: 1,87927%
- Other services
- 2023: 02024: 795
- Tests and treatments
- 2023: 1322024: 18137%
Where Dr. Hsieh's Medicare services took place, 2024
- In an office2,31481%
- In a facility54119%
Dr. Hsieh compared with the California median for nephrologists, 2024
- Dr. Hsieh
- California median
- Medicare services
- 2,855vs 1,0842.6 times
- Medicare patients
- 543vs 30777% above
- Part D claims
- 2,690vs 9552.8 times
Medians across 1,355 nephrologists 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.
Need commercial claims for Dr. Hsieh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsieh and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John T. Hsieh treated 543 Medicare patients in 2024, average age 77
CMS counts 543 Medicare patients who saw Dr. Hsieh in 2024. The largest group is 75 to 84, with 227 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 3.13, 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 75, with 52% women.
Dr. Hsieh's Medicare patients by age, 2024
Dr. Hsieh's Medicare patients by sex, 2024
- Women25246%
- Men29154%
Chronic conditions among Dr. Hsieh's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Arthritis47%
- Heart failure41%
- Ischemic heart disease40%
- Atrial fibrillation35%
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 75
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John T. Hsieh wrote 3,150 Medicare Part D claims in 2024
In 2024, Dr. Hsieh wrote 3,150 Medicare Part D claims for 431 patients. 77% of them were for generic drugs. CMS names the drug for 2,690 of them, across 67 drugs with 11 or more claims each, at $707,258 in total drug cost. In 2023, CMS named 2,823 claims across 65 drugs.
Dr. Hsieh's Part D claims by kind of drug, 2024
- Generic2,437 claims77%
- Brand-name and other713 claims23%
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
- Opioids0%15 of 3,150 claims
- Antibiotics3%93 of 3,150 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: 2,8232024: 2,6905%
Drugs named by CMS: 67 in 2024, 65 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. John T. Hsieh offers telehealth to Medicare patients
Dr. Hsieh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hsieh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John T. Hsieh received $6,299 in industry payments from 2016 to 2025
CMS Open Payments shows 227 general payments to Dr. Hsieh from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. AstraZeneca Pharmaceuticals LP paid the most, $789.
General payments to Dr. Hsieh by program year, 2016 to 2025
General payments to Dr. Hsieh by kind, 2016 to 2025
- Food and beverage$5,59689%
- Honoraria$4006%
- Speaker and faculty fees$2003%
- Education$1032%
Companies that paid Dr. Hsieh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John T. Hsieh has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hsieh, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Hsieh
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. John T. Hsieh graduated from Tufts University School Of Medicine
Dr. Hsieh graduated from Tufts University School Of Medicine in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. John T. Hsieh accepts plans from 16 insurance carriers
Dr. Hsieh is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Hsieh accepts, by number of carriers
- Medicare10
- PPO10
- HMO9
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John T. 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 | 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) |
| 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. John T. 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. John T. Hsieh's NPI number?
Dr. John T. Hsieh's NPI number is 1659376606. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John T. Hsieh?
Dr. John T. Hsieh is a nephrologist in Long Beach, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John T. Hsieh practice?
Dr. Hsieh practices at 2977 Redondo Ave, Long Beach, CA 90806. Dr. Hsieh's primary practice is DaVita El Dorado Dialysis in Long Beach, California. Dmand AI also links Dr. Hsieh to 4 hospitals, 4 dialysis centers, 3 group practices and clinics and 2 medical groups.
What is Dr. John T. Hsieh's office phone number?
The practice phone on file for Dr. Hsieh is (562) 988-3418.
What is Dr. John T. Hsieh's medical license number?
Dr. Hsieh holds California license A73107.
Which hospitals is Dr. John T. Hsieh affiliated with?
Dr. Hsieh is affiliated with Long Beach Medical Center. Dmand AI links Dr. Hsieh to 4 more hospitals.
What medical group is Dr. John T. Hsieh part of?
Dr. Hsieh is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Hsieh to 2 more medical groups.
Does Dr. John T. Hsieh accept Medicare?
Yes. CMS data shows Dr. Hsieh billed Medicare for 2,855 services in 2024, and Dr. Hsieh accepts Medicare assignment.
Does Dr. John T. Hsieh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hsieh as offering telehealth services.
How many Medicare patients does Dr. John T. Hsieh see?
CMS counts 543 Medicare patients who saw Dr. Hsieh in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. John T. Hsieh board certified?
Yes. Dr. Hsieh is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. John T. Hsieh bill to Medicare?
In 2024, Dr. Hsieh's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. John T. Hsieh go to medical school?
Dr. Hsieh graduated from Tufts University School Of Medicine in 1999.
What drugs does Dr. John T. Hsieh prescribe most?
In 2024 Medicare Part D data, Dr. Hsieh's most prescribed drugs by claims were Farxiga, Amlodipine Besylate and Calcitriol.
Has Dr. John T. Hsieh received payments from drug or device companies?
CMS Open Payments shows $6,299 in general payments to Dr. Hsieh from 32 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John T. Hsieh been practicing?
Dr. Hsieh graduated from medical school in 1999, 27 years ago.
What insurance does Dr. John T. Hsieh accept?
Dr. Hsieh is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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