Dr. Raymond K. Hsu, MD

  • San Francisco, CA
  • Nephrologist
NPI1124139167PAC ID2365510930
Medicare services, 2024
856
Medicare patients, 2024
246
Part D claims, 2024
941
Publications
46
MIPS score, 2024
100
Practice address
1700 California St, San Francisco, CA 94109
Practice phone
Call (415) 567-1791
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Surgical Suite LLC

San Francisco, California

See all 12 affiliations

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Dr. Raymond K. Hsu is a nephrologist in San Francisco, California

Dr. Hsu practices at Surgical Suite LLC in San Francisco, California.

Dr. Hsu's NPI, 1124139167, was assigned on August 31, 2006. Dr. Hsu graduated from Feinberg School of Medicine in 2005. Dr. Hsu holds California license A108247.

NPI and contact details
Medicare PAC ID
2365510930
NPI enumeration date
August 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 567-1791
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Raymond K. Hsu practices at Surgical Suite LLC in San Francisco, California

Dr. Hsu's primary practice is Surgical Suite LLC, at 1700 California St, San Francisco, CA 94109 in San Francisco County. The practice phone is (415) 567-1791.

  • Surgical Suite LLC
    1700 California St, San Francisco, CA 94109 · San Francisco CountyPhone(415) 567-1791

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Raymond K. Hsu is affiliated with 9 sites of care and 3 medical groups

Dr. Hsu's primary practice is Surgical Suite LLC in San Francisco, California. Dr. Hsu is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Hsu to 4 more dialysis centers, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 12 affiliations for Dr. Hsu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Raymond K. Hsu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsu practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgical Suite LLCAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Raymond K. Hsu is one of 1,401 nephrologists in California

Nephrology is Dr. Hsu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hsu is board certified in nephrology by the American Board of Internal Medicine. Dr. Hsu is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A108247 · 2009 to 2026 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Hsu treats.

Nephrologists near Dr. Hsu

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. Raymond K. Hsu billed Medicare for 856 services in 2024

CMS data shows 856 Medicare services from Dr. Hsu across 12 procedure codes in 2024, for 246 Medicare patients. Medicare paid $83,311 for them.

Medicare services, 2024856
Medicare patients246
Paid by Medicare$83,311
Procedure codes12

Dr. Hsu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6352024: 6094%
Tests and treatments
2023: 1882024: 15319%
Other services
2023: 02024: 78
Surgery
2023: 122024: 1633%

Where Dr. Hsu's Medicare services took place, 2024

  • In an office567%
  • In a facility80093%

Dr. Hsu compared with the California median for nephrologists, 2024

  • Dr. Hsu
  • California median
Medicare services
856vs 1,08421% below
Medicare patients
246vs 30720% below
Part D claims
650vs 95532% below

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Hsu'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.

See all procedures by Dr. Hsu

Need commercial claims for Dr. Hsu?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsu and other nephrologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Raymond K. Hsu treated 246 Medicare patients in 2024, average age 71

CMS counts 246 Medicare patients who saw Dr. Hsu in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 50% are also on Medicaid. Their average risk score is 4.77, 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. Hsu's median patient age at 64, with 53% women.

Medicare patients, 2024246
Average age71
Average risk score4.77
Also on Medicaid50%

Dr. Hsu's Medicare patients by age, 2024

Dr. Hsu's Medicare patients by sex, 2024

  • Women10442%
  • Men14258%

Chronic conditions among Dr. Hsu's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure54%
  5. Diabetes53%
  6. Ischemic heart disease49%
  7. Arthritis43%
  8. Atrial fibrillation39%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hsu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Raymond K. Hsu wrote 941 Medicare Part D claims in 2024

In 2024, Dr. Hsu wrote 941 Medicare Part D claims for 114 patients. 75% of them were for generic drugs. CMS names the drug for 650 of them, across 21 drugs with 11 or more claims each, at $496,171 in total drug cost. In 2023, CMS named 680 claims across 25 drugs.

Part D claims, 2024941
Drugs named by CMS21
Total drug cost$496,171
Part D patients114

Dr. Hsu's Part D claims by kind of drug, 2024

  • Generic703 claims75%
  • Brand-name238 claims25%

Dr. Hsu'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6802024: 6504%

Drugs named by CMS: 21 in 2024, 25 in 2023.

See all prescribing by Dr. Hsu

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. Raymond K. Hsu scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hsu for performance year 2024, reported as part of a group. Dr. Hsu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hsu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hsu's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Raymond K. Hsu has 46 publications on record

Dmand AI links 46 papers to Dr. Hsu, published from 2011 to 2025. 2018 was the busiest year, with 6. The most frequent topics are Acute Kidney Injury, Renal Dialysis and Glomerular Filtration Rate. Dr. Hsu has published most often in Clin J Am Soc Nephrol. Dr. Hsu's most frequent co-authors are Chi-Yuan Hsu, MD, Kathleen D. Liu, MD and Alan S. Go, MD.

Papers46
Years published2011 to 2025

Dr. Hsu's papers by year, 2016 to 2025

Topics Dr. Hsu writes about most

  • Acute Kidney Injury
  • Renal Dialysis
  • Glomerular Filtration Rate
  • Renal Insufficiency, Chronic
  • Kidney Failure, Chronic
  • Proteinuria
  • Creatinine
  • Kidney

Dr. Hsu's most frequent co-authors

Recent publications by Dr. Hsu

See all 46 publications and co-authors

See who Dr. Hsu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hsu works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Raymond K. Hsu received $79,755 in industry payments from 2016 to 2025

CMS Open Payments shows 104 general payments to Dr. Hsu from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. Alexion Pharmaceuticals, Inc. paid the most, $46,412.

General payments to Dr. Hsu by program year, 2016 to 2025

General payments to Dr. Hsu by kind, 2016 to 2025

$79.8Kin total
  • Consulting fees$57,65772%
  • Travel and lodging$9,83512%
  • Food and beverage$6,0828%
  • Compensation for serving as faculty or as a speaker for a medical education program$3,5004%
  • Speaker and faculty fees$2,6803%

Companies that paid Dr. Hsu the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hsu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Raymond K. Hsu has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hsu, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Hsu

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Raymond K. Hsu graduated from Feinberg School of Medicine

Dr. Hsu graduated from Feinberg School of Medicine in 2005.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Raymond K. Hsu accepts plans from 9 insurance carriers

Dr. Hsu is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Dr. Hsu accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. EPO3
  4. HMO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Raymond K. Hsu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Raymond K. Hsu

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. Raymond K. Hsu's NPI number?

Dr. Raymond K. Hsu's NPI number is 1124139167. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Raymond K. Hsu?

Dr. Raymond K. Hsu is a nephrologist in San Francisco, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Raymond K. Hsu practice?

Dr. Hsu practices at 1700 California St, San Francisco, CA 94109. Dr. Hsu's primary practice is Surgical Suite LLC in San Francisco, California. Dmand AI also links Dr. Hsu to 4 dialysis centers, 3 group practices and clinics and 2 medical groups.

What is Dr. Raymond K. Hsu's office phone number?

The practice phone on file for Dr. Hsu is (415) 567-1791.

What is Dr. Raymond K. Hsu's medical license number?

Dr. Hsu holds California license A108247.

Which hospitals is Dr. Raymond K. Hsu affiliated with?

Dr. Hsu is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights.

What medical group is Dr. Raymond K. Hsu part of?

Dr. Hsu is linked to UCSF Pediatrics. Dmand AI links Dr. Hsu to 2 more medical groups.

Does Dr. Raymond K. Hsu accept Medicare?

Yes. CMS data shows Dr. Hsu billed Medicare for 856 services in 2024, and Dr. Hsu accepts Medicare assignment.

Does Dr. Raymond K. Hsu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hsu as offering telehealth services.

What is Dr. Raymond K. Hsu's MIPS score?

Dr. Hsu's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Raymond K. Hsu see?

CMS counts 246 Medicare patients who saw Dr. Hsu in 2024, with an average age of 71.

Is Dr. Raymond K. Hsu board certified?

Yes. Dr. Hsu is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Raymond K. Hsu bill to Medicare?

In 2024, Dr. Hsu's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and hospital inpatient care (99232).

Where did Dr. Raymond K. Hsu go to medical school?

Dr. Hsu graduated from Feinberg School of Medicine in 2005.

What drugs does Dr. Raymond K. Hsu prescribe most?

In 2024 Medicare Part D data, Dr. Hsu's most prescribed drugs by claims were Farxiga, Furosemide and Amlodipine Besylate.

Has Dr. Raymond K. Hsu received payments from drug or device companies?

CMS Open Payments shows $79,755 in general payments to Dr. Hsu from 16 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Raymond K. Hsu been practicing?

Dr. Hsu graduated from medical school in 2005, 21 years ago.

Does Dr. Raymond K. Hsu do research?

Dmand AI links 46 publications to Dr. Hsu, published from 2011 to 2025.

Who does Dr. Raymond K. Hsu publish with?

Dr. Hsu's most frequent co-authors are Chi-Yuan Hsu, MD (20 shared papers), Kathleen D. Liu, MD (16 shared papers) and Alan S. Go, MD (10 shared papers).

What insurance does Dr. Raymond K. Hsu accept?

Dr. Hsu is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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