Dr. Steve Yi, MD

  • Valencia, CA
  • Family medicine physician
NPI1710155148PAC ID4880875749
Medicare services, 2024
1,033
Medicare patients, 2024
213
Part D claims, 2024
1,409
Publications
1
Hospital affiliations
1
Practice address
27875 Smyth Dr, Valencia, CA 91355
Practice phone
Call (661) 702-1440
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valencia Medical Care

Urgent Care Center · Valencia, California

See all 6 affiliations

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Dr. Steve Yi is a family medicine physician in Valencia, California

Dr. Yi practices at Valencia Medical Care in Valencia, California.

Dr. Yi's NPI, 1710155148, was assigned on February 19, 2008. Dr. Yi graduated from American University of the Caribbean School of Medicine in 2005. Dr. Yi holds California license A108551.

NPI and contact details
Medicare PAC ID
4880875749
NPI enumeration date
February 19, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 702-1440
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Steve Yi practices at Valencia Medical Care in Valencia, California

Dr. Yi's primary practice is Valencia Medical Care, at 27875 Smyth Dr, Valencia, CA 91355. The practice phone is (661) 702-1440.

  • Valencia Medical Care
    27875 Smyth Dr, Valencia, CA 91355Phone(661) 702-1440

Source: Dmand AI Affiliation Data

Dr. Steve Yi is affiliated with 5 sites of care and 1 medical group

Dr. Yi's primary practice is Valencia Medical Care in Valencia, California. Dr. Yi is also affiliated with Henry Mayo Newhall Hospital. The medical group on file is Valencia Medical Care. Dmand AI also links Dr. Yi to 1 more home health agency, 1 hospice and 1 urgent care center, each named with a free account. Dr. Yi's employer is on file too: an urgent care center.

See all 6 affiliations for Dr. Yi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Steve Yi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yi practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valencia Medical CareAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Steve Yi is one of 15,680 family medicine physicians in California

Family medicine is Dr. Yi's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Yi is board certified in family medicine by the American Board of Family Medicine. Dr. Yi is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A108551 · 2009 to 2027 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, ankle or foot injury, asthma, bladder disease and chronic anemia among the conditions Dr. Yi treats.

Family medicine physicians near Dr. Yi

Counts of family 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. Steve Yi billed Medicare for 1,033 services in 2024

CMS data shows 1,033 Medicare services from Dr. Yi across 19 procedure codes in 2024, for 213 Medicare patients. Medicare paid $55,290 for them. Every service was in an office.

Medicare services, 20241,033
Medicare patients213
Paid by Medicare$55,290
Procedure codes19

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

  • 2023
  • 2024
Office and hospital visits
2023: 3672024: 42716%
Other services
2023: 502024: 203306%
Drugs given in the office
2023: 02024: 160
Lab and pathology
2023: 482024: 130171%
Tests and treatments
2023: 632024: 8433%
Imaging
2023: 232024: 1726%
Surgery
2023: 182024: 1233%

Dr. Yi compared with the California median for family medicine physicians, 2024

  • Dr. Yi
  • California median
Medicare services
1,033vs 2464.2 times
Medicare patients
213vs 11881% above
Part D claims
948vs 83314% above

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Yi'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. Yi

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yi and other family medicine physicians in California.

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

Dr. Steve Yi treated 213 Medicare patients in 2024, average age 72

CMS counts 213 Medicare patients who saw Dr. Yi in 2024. The largest group is 65 to 74, with 132 patients. 71% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yi's median patient age at 49, with 53% women.

Medicare patients, 2024213
Average age72
Average risk score0.76

Dr. Yi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yi's Medicare patients by sex, 2024

  • Women12760%
  • Men8640%

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

  1. High cholesterol71%
  2. High blood pressure60%
  3. Arthritis43%
  4. Diabetes20%
  5. Anxiety18%
  6. Ischemic heart disease16%
  7. Asthma15%
  8. Cancer14%

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

Dr. Yi's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Steve Yi wrote 1,409 Medicare Part D claims in 2024

In 2024, Dr. Yi wrote 1,409 Medicare Part D claims for 194 patients. 86% of them were for generic drugs. CMS names the drug for 948 of them, across 37 drugs with 11 or more claims each, at $71,211 in total drug cost. In 2023, CMS named 988 claims across 36 drugs.

Part D claims, 20241,409
Drugs named by CMS37
Total drug cost$71,211
Part D patients194

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

  • Generic1,207 claims86%
  • Brand-name191 claims14%
  • Other11 claims1%

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

  • Antibiotics9%120 of 1,409 claims
  • Antipsychotics, patients 65 and over1%17 of 1,409 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: 9882024: 9484%

Drugs named by CMS: 37 in 2024, 36 in 2023.

See all prescribing by Dr. Yi

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. Steve Yi offers telehealth to Medicare patients

Dr. Yi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Steve Yi has 1 publication on record

Dmand AI links 1 paper to Dr. Yi in 2013. Dr. Yi's most frequent co-authors are Shih-Chin T. Wang, MD and Sojung Yi, MD.

Papers1

Dr. Yi's most frequent co-authors

Recent publications by Dr. Yi

See all 1 publications and co-authors

See who Dr. Yi researches with

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

How network discovery works

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

Dr. Steve Yi received $2,589 in industry payments from 2016 to 2025

CMS Open Payments shows 129 general payments to Dr. Yi from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $647.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Yi

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

Dr. Steve Yi graduated from American University of the Caribbean School of Medicine

Dr. Yi graduated from American University of the Caribbean School of Medicine in 2005.

  1. Medical schoolAmerican University of the Caribbean School of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Steve Yi accepts plans from 16 insurance carriers

Dr. Yi is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Yi accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Steve Yi'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)Doctors and Clinicians Utilization Data (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. Steve Yi

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. Steve Yi's NPI number?

Dr. Steve Yi's NPI number is 1710155148. It was assigned on February 19, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Steve Yi?

Dr. Steve Yi is a family medicine physician in Valencia, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Steve Yi practice?

Dr. Yi practices at 27875 Smyth Dr, Valencia, CA 91355. Dr. Yi's primary practice is Valencia Medical Care in Valencia, California. Dmand AI also links Dr. Yi to 1 home health agency, 1 hospice and 1 urgent care center.

What is Dr. Steve Yi's office phone number?

The practice phone on file for Dr. Yi is (661) 702-1440.

What is Dr. Steve Yi's medical license number?

Dr. Yi holds California license A108551.

Which hospitals is Dr. Steve Yi affiliated with?

Dr. Yi is affiliated with Henry Mayo Newhall Hospital.

What medical group is Dr. Steve Yi part of?

Dr. Yi is linked to Valencia Medical Care.

Does Dr. Steve Yi accept Medicare?

Yes. CMS data shows Dr. Yi billed Medicare for 1,033 services in 2024, and Dr. Yi accepts Medicare assignment.

Does Dr. Steve Yi offer telehealth?

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

How many Medicare patients does Dr. Steve Yi see?

CMS counts 213 Medicare patients who saw Dr. Yi in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Steve Yi board certified?

Yes. Dr. Yi is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Steve Yi bill to Medicare?

In 2024, Dr. Yi's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J1100) and medicare service (G2211).

Where did Dr. Steve Yi go to medical school?

Dr. Yi graduated from American University of the Caribbean School of Medicine in 2005.

What drugs does Dr. Steve Yi prescribe most?

In 2024 Medicare Part D data, Dr. Yi's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Atorvastatin Calcium.

Has Dr. Steve Yi received payments from drug or device companies?

CMS Open Payments shows $2,589 in general payments to Dr. Yi from 20 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Steve Yi been practicing?

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

Does Dr. Steve Yi do research?

Dmand AI links 1 publication to Dr. Yi.

Who does Dr. Steve Yi publish with?

Dr. Yi's most frequent co-authors are Shih-Chin T. Wang, MD (1 shared paper) and Sojung Yi, MD (1 shared paper).

What insurance does Dr. Steve Yi accept?

Dr. Yi is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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