Dr. Jenny I. Shen, MD

  • Torrance, CA
  • Nephrologist
NPI1194963199PAC ID7911120332
Medicare services, 2024
118
Medicare patients, 2024
16
Part D claims, 2024
309
Publications
119
Clinical trials
1
Practice address
21836 Normandie Ave, Torrance, CA 90502
Practice phone
Call (310) 533-0413
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Trc Harbor UCLA Mfi Total Renal Dialysis Center

Torrance, California

See all 6 affiliations

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Dr. Jenny I. Shen is a nephrologist in Torrance, California

Dr. Shen practices at Trc Harbor UCLA Mfi Total Renal Dialysis Center in Torrance, California.

Dr. Shen's NPI, 1194963199, was assigned on January 28, 2009. Dr. Shen graduated from Vagelos College of Physicians and Surgeons in 2006. Dr. Shen holds California license A101274.

NPI and contact details
Medicare PAC ID
7911120332
NPI enumeration date
January 28, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 533-0413
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
46
Medical school graduation
2006

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

Dr. Jenny I. Shen practices at Trc Harbor UCLA Mfi Total Renal Dialysis Center in Torrance, California

Dr. Shen's primary practice is Trc Harbor UCLA Mfi Total Renal Dialysis Center, at 21836 Normandie Ave, Torrance, CA 90502 in Los Angeles County. The practice phone is (310) 533-0413.

  • Trc Harbor UCLA Mfi Total Renal Dialysis Center
    21836 Normandie Ave, Torrance, CA 90502 · Los Angeles CountyPhone(310) 533-0413

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

Dr. Jenny I. Shen is affiliated with 4 sites of care and 2 medical groups

Dr. Shen's primary practice is Trc Harbor UCLA Mfi Total Renal Dialysis Center in Torrance, California. Dr. Shen is also affiliated with Harbor-UCLA Medical Center. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Shen to 2 more dialysis centers and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Shen

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. Jenny I. Shen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Trc Harbor UCLA Mfi Total Renal Dialysis CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jenny I. Shen is one of 1,401 nephrologists in California

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

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A101274 · 2007 to 2027 · taxonomy 207RN0300X

Nephrologists near Dr. Shen

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. Jenny I. Shen billed Medicare for 118 services in 2024

CMS data shows 118 Medicare services from Dr. Shen across 2 procedure codes in 2024, for 16 Medicare patients. Medicare paid $33,838 for them. Every service was in an office.

Medicare services, 2024118
Medicare patients16
Paid by Medicare$33,838
Procedure codes2

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

  • 2023
  • 2024
Tests and treatments
2023: 1242024: 1185%

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

  • Dr. Shen
  • California median
Medicare services
118vs 1,08489% below
Medicare patients
16vs 30795% below
Part D claims
192vs 95580% below

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

Dr. Shen'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. Shen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shen 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. Jenny I. Shen treated 16 Medicare patients in 2024, average age 68

CMS counts 16 Medicare patients who saw Dr. Shen in 2024. The largest group is 85 and over, with 0 patients. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 7.50, 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. Shen's median patient age at 62, with 43% women.

Medicare patients, 202416
Average age68
Average risk score7.50

Dr. Shen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. Chronic kidney disease75%
  2. Diabetes75%
  3. High blood pressure75%

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

Dr. Shen's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women43%
  • Men57%

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

Dr. Jenny I. Shen wrote 309 Medicare Part D claims in 2024

In 2024, Dr. Shen wrote 309 Medicare Part D claims for 20 patients. 85% of them were for generic drugs. CMS names the drug for 192 of them, across 8 drugs with 11 or more claims each, at $7,293 in total drug cost. In 2023, CMS named 199 claims across 12 drugs.

Part D claims, 2024309
Drugs named by CMS8
Total drug cost$7,293
Part D patients20

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

  • Generic264 claims85%
  • Brand-name30 claims10%
  • Other15 claims5%

Dr. Shen'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: 1992024: 1924%

Drugs named by CMS: 8 in 2024, 12 in 2023.

See all prescribing by Dr. Shen

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. Jenny I. Shen scored 39 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 39 out of 100 for Dr. Shen for performance year 2024, reported as part of a group. Dr. Shen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Shen's MIPS scores, performance year 2024

  • 39of 100Final score
  • 20.1of 100Quality
  • 0of 100Promoting Interoperability
  • 0of 100Improvement Activities
  • 75of 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. Jenny I. Shen has 119 publications on record

Dmand AI links 119 papers to Dr. Shen, published from 2011 to 2025. 2020 was the busiest year, with 17. The most frequent topics are Peritoneal Dialysis, Kidney Failure, Chronic and Renal Dialysis. Dr. Shen has published most often in Am J Kidney Dis. Dr. Shen's most frequent co-authors are Wolfgang C. Winkelmayer, DSC, MD, Anjali Bhatt Saxena, MD and Tara I-Hsin Chang, MD.

Papers119
Years published2011 to 2025

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

Topics Dr. Shen writes about most

  • Peritoneal Dialysis
  • Kidney Failure, Chronic
  • Renal Dialysis
  • Caregivers
  • Renal Insufficiency, Chronic
  • Nephrology
  • Anticoagulants
  • Consensus

Dr. Shen's most frequent co-authors

Recent publications by Dr. Shen

See all 119 publications and co-authors

See who Dr. Shen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shen 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. Jenny I. Shen has worked on 1 clinical trial

Dmand AI links Dr. Shen to 1 clinical trial. Conditions studied include Kidney Failure, Chronic and Renal Insufficiency, Chronic.

Conditions in Dr. Shen's trials

  • Kidney Failure, Chronic
  • Renal Insufficiency, Chronic

Investigators on the most trials with Dr. Shen

Recent clinical trials with Dr. Shen

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Jenny I. Shen received $7,843 in industry payments from 2016 to 2025

CMS Open Payments shows 20 general payments to Dr. Shen from 10 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 64% of the total. Outset Medical Inc paid the most, $5,915.

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

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

$7.8Kin total
  • Speaker and faculty fees$5,02064%
  • Travel and lodging$1,81823%
  • Food and beverage$95712%
  • Entertainment$491%

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

Share is of all general payments to this clinician.

See all payments to Dr. Shen

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

Dr. Jenny I. Shen graduated from Vagelos College of Physicians and Surgeons

Dr. Shen graduated from Vagelos College of Physicians and Surgeons in 2006.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jenny I. Shen accepts plans from 6 insurance carriers

Dr. Shen is in network with 6 carriers, including Elevance, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Elevance
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare
  • Molina

Plan types Dr. Shen accepts, by number of carriers

  1. Medicare6
  2. PPO3
  3. HMO2
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jenny I. Shen'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 DataDmand AI Org Hierarchy 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Jenny I. Shen

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. Jenny I. Shen's NPI number?

Dr. Jenny I. Shen's NPI number is 1194963199. It was assigned on January 28, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Jenny I. Shen?

Dr. Jenny I. Shen is a nephrologist in Torrance, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Jenny I. Shen practice?

Dr. Shen practices at 21836 Normandie Ave, Torrance, CA 90502. Dr. Shen's primary practice is Trc Harbor UCLA Mfi Total Renal Dialysis Center in Torrance, California. Dmand AI also links Dr. Shen to 2 dialysis centers and 1 medical group.

What is Dr. Jenny I. Shen's office phone number?

The practice phone on file for Dr. Shen is (310) 533-0413.

What is Dr. Jenny I. Shen's medical license number?

Dr. Shen holds California license A101274.

Which hospitals is Dr. Jenny I. Shen affiliated with?

Dr. Shen is affiliated with Harbor-UCLA Medical Center.

What medical group is Dr. Jenny I. Shen part of?

Dr. Shen is linked to Harbor-UCLA Medical Center. Dmand AI links Dr. Shen to 1 more medical group.

Does Dr. Jenny I. Shen accept Medicare?

Yes. CMS data shows Dr. Shen billed Medicare for 118 services in 2024, and Dr. Shen accepts Medicare assignment.

What is Dr. Jenny I. Shen's MIPS score?

Dr. Shen's MIPS final score for performance year 2024 is 39 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jenny I. Shen see?

CMS counts 16 Medicare patients who saw Dr. Shen in 2024, with an average age of 68.

Show 9 more questionsShow fewer questions

Is Dr. Jenny I. Shen board certified?

Yes. Dr. Shen is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Jenny I. Shen bill to Medicare?

In 2024, Dr. Shen's most billed Medicare services were dialysis (90960) and dialysis (90961).

Where did Dr. Jenny I. Shen go to medical school?

Dr. Shen graduated from Vagelos College of Physicians and Surgeons in 2006.

What drugs does Dr. Jenny I. Shen prescribe most?

In 2024 Medicare Part D data, Dr. Shen's most prescribed drugs by claims were Furosemide, Sevelamer Carbonate and Calcium Acetate.

Has Dr. Jenny I. Shen received payments from drug or device companies?

CMS Open Payments shows $7,843 in general payments to Dr. Shen from 10 companies from 2016 to 2025. The largest total came from Outset Medical Inc.

How long has Dr. Jenny I. Shen been practicing?

Dr. Shen graduated from medical school in 2006, 20 years ago.

Does Dr. Jenny I. Shen do research?

Dmand AI links 119 publications to Dr. Shen, published from 2011 to 2025. Dr. Shen has worked on 1 clinical trial.

Who does Dr. Jenny I. Shen publish with?

Dr. Shen's most frequent co-authors are Wolfgang C. Winkelmayer, DSC, MD (28 shared papers), Anjali Bhatt Saxena, MD (13 shared papers) and Tara I-Hsin Chang, MD (5 shared papers).

What insurance does Dr. Jenny I. Shen accept?

Dr. Shen is in network with 6 carriers, including Elevance, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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