Dr. Chenyin He, MD

  • Concord, CA
  • Nephrologist
NPI1184833857PAC ID8729130489
Medicare services, 2024
2,372
Medicare patients, 2024
551
Part D claims, 2024
1,054
Publications
1
MIPS score, 2024
96
Practice address
2222 East St, Concord, CA 94520
Practice phone
Call (925) 691-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Premier Surgery Center

Concord, California

See all 12 affiliations

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Dr. Chenyin He is a nephrologist in Concord, California

Dr. He practices at Premier Surgery Center in Concord, California.

Dr. He's NPI, 1184833857, was assigned on May 21, 2007. Dr. He graduated from Spencer Fox Eccles School of Medicine in 2006. Dr. He holds California license 207RN0300X.

NPI and contact details
Medicare PAC ID
8729130489
NPI enumeration date
May 21, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(925) 691-5000
Professional email
Get email
Personal email
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Mobile number
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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. Chenyin He practices at Premier Surgery Center in Concord, California

Dr. He's primary practice is Premier Surgery Center, at 2222 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 691-5000.

  • Premier Surgery Center
    2222 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 691-5000

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

Dr. Chenyin He is affiliated with 9 sites of care and 3 medical groups

Dr. He's primary practice is Premier Surgery Center in Concord, California. Dr. He is also affiliated with Concord Medical Center. The medical group on file is John Muir Health. Dmand AI also links Dr. He to 3 more hospitals, 3 group practices and clinics, 2 medical groups and 1 dialysis center, each named with a free account.

See all 12 affiliations for Dr. He

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

Dmand AI tracks the EHR system at Dr. Chenyin He's practice

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

EHR by site
SiteEHR vendor and product
Premier Surgery CenterAvailable 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. Chenyin He is one of 1,401 nephrologists in California

Nephrology is Dr. He's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. He is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. He's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A111643 · 2010 to 2026 · taxonomy 207RN0300X
  • Texas license2009 to 2010

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and parathyroid gland disorder among the conditions Dr. He treats.

Nephrologists near Dr. He

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,401nephrologists in California
8nephrologists in Concord

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chenyin He billed Medicare for 2,372 services in 2024

CMS data shows 2,372 Medicare services from Dr. He across 16 procedure codes in 2024, for 551 Medicare patients. Medicare paid $236,111 for them.

Medicare services, 20242,372
Medicare patients551
Paid by Medicare$236,111
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,3142024: 1,58220%
Tests and treatments
2023: 3062024: 39128%
Other services
2023: 02024: 388
Lab and pathology
2023: 242024: 1154%

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

  • In an office1,47962%
  • In a facility89338%

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

  • Dr. He
  • California median
Medicare services
2,372vs 1,0842.2 times
Medicare patients
551vs 30779% above
Part D claims
888vs 9557% below

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

Dr. He'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. He

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. He 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. Chenyin He treated 551 Medicare patients in 2024, average age 75

CMS counts 551 Medicare patients who saw Dr. He in 2024. The largest group is 75 to 84, with 205 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 4.40, 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. He's median patient age at 74, with 49% women.

Medicare patients, 2024551
Average age75
Average risk score4.40
Also on Medicaid42%

Dr. He's Medicare patients by age, 2024

Dr. He's Medicare patients by sex, 2024

  • Women26348%
  • Men28852%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes62%
  5. Heart failure52%
  6. Ischemic heart disease45%
  7. Arthritis43%
  8. Atrial fibrillation39%

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

Dr. He's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women49%
  • Men49%

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

Dr. Chenyin He wrote 1,054 Medicare Part D claims in 2024

In 2024, Dr. He wrote 1,054 Medicare Part D claims for 201 patients. 82% of them were for generic drugs. CMS names the drug for 888 of them, across 24 drugs with 11 or more claims each, at $166,247 in total drug cost. In 2023, CMS named 769 claims across 23 drugs.

Part D claims, 20241,054
Drugs named by CMS24
Total drug cost$166,247
Part D patients201

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

  • Generic868 claims82%
  • Brand-name186 claims18%

Dr. He'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. He's Part D claims, 2024

  • Antibiotics2%24 of 1,054 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: 7692024: 88815%

Drugs named by CMS: 24 in 2024, 23 in 2023.

See all prescribing by Dr. He

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. Chenyin He scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. He for performance year 2024, reported as part of a group. Dr. He accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. He as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. He's MIPS scores, performance year 2024

  • 96of 100Final score
  • 77.3of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 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. Chenyin He has 1 publication on record

Dmand AI links 1 paper to Dr. He in 2013. Dr. He's most frequent co-author is Daniel Patrick Murphy, MD.

Papers1

Dr. He's most frequent co-authors

Recent publications by Dr. He

See all 1 publications and co-authors

See who Dr. He researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. He 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. Chenyin He received $2,255 in industry payments from 2016 to 2025

CMS Open Payments shows 85 general payments to Dr. He from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Fresenius USA Marketing, Inc. paid the most, $654.

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

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

$2.3Kin total
  • Food and beverage$2,21298%
  • Education$432%

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

Share is of all general payments to this clinician.

See all payments to Dr. He

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

Dr. Chenyin He graduated from Spencer Fox Eccles School of Medicine

Dr. He graduated from Spencer Fox Eccles School of Medicine in 2006.

  1. Medical schoolSpencer Fox Eccles School of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Chenyin He accepts plans from 15 insurance carriers

Dr. He is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. He accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO7
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Chenyin He'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)
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. Chenyin He

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. Chenyin He's NPI number?

Dr. Chenyin He's NPI number is 1184833857. It was assigned on May 21, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Chenyin He?

Dr. Chenyin He is a nephrologist in Concord, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Chenyin He practice?

Dr. He practices at 2222 East St, Concord, CA 94520. Dr. He's primary practice is Premier Surgery Center in Concord, California. Dmand AI also links Dr. He to 3 hospitals, 3 group practices and clinics, 2 medical groups and 1 dialysis center.

What is Dr. Chenyin He's office phone number?

The practice phone on file for Dr. He is (925) 691-5000.

What is Dr. Chenyin He's medical license number?

Dr. He holds California license 207RN0300X, one of the licenses on file in 2 states.

Which states has Dr. Chenyin He been licensed in?

Dmand AI has state licenses on file for Dr. He in California (2010 to 2026) and Texas (2009 to 2010).

Which hospitals is Dr. Chenyin He affiliated with?

Dr. He is affiliated with Concord Medical Center. Dmand AI links Dr. He to 3 more hospitals.

What medical group is Dr. Chenyin He part of?

Dr. He is linked to John Muir Health. Dmand AI links Dr. He to 2 more medical groups.

Does Dr. Chenyin He accept Medicare?

Yes. CMS data shows Dr. He billed Medicare for 2,372 services in 2024, and Dr. He accepts Medicare assignment.

Does Dr. Chenyin He offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Chenyin He's MIPS score?

Dr. He's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

How many Medicare patients does Dr. Chenyin He see?

CMS counts 551 Medicare patients who saw Dr. He in 2024, with an average age of 75.

Is Dr. Chenyin He board certified?

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

What services does Dr. Chenyin He bill to Medicare?

In 2024, Dr. He's most billed Medicare services were hospital inpatient care (99232), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Chenyin He go to medical school?

Dr. He graduated from Spencer Fox Eccles School of Medicine in 2006.

What drugs does Dr. Chenyin He prescribe most?

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

Has Dr. Chenyin He received payments from drug or device companies?

CMS Open Payments shows $2,255 in general payments to Dr. He from 15 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.

How long has Dr. Chenyin He been practicing?

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

Does Dr. Chenyin He do research?

Dmand AI links 1 publication to Dr. He.

Who does Dr. Chenyin He publish with?

Dr. He's most frequent co-authors are Daniel Patrick Murphy, MD (1 shared paper).

What insurance does Dr. Chenyin He accept?

Dr. He is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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