Dr. Steve Ming-Cheng Sun, MD

  • Menifee, CA
  • Emergency medicine physician
NPI1952530537PAC ID7416000377
Medicare services, 2024
210
Medicare patients, 2024
138
Part D claims, 2024
90
MIPS score, 2024
97
Hospital affiliations
2
Practice address
28400 McCall Boulevard, Sun City, CA 92585
Practice phone
Call (951) 679-8888
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Menifee Global Medical Center

Hospital · Sun City, California

See all 5 affiliations

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Dr. Steve Ming-Cheng Sun is an emergency medicine physician in Menifee, California

Dr. Sun practices at Menifee Global Medical Center in Sun City, California, part of The KPC Group.

Dr. Sun's NPI, 1952530537, was assigned on July 5, 2009. Dr. Sun graduated from Rush Medical College in 2005. Dr. Sun holds California license A108825.

NPI and contact details
Medicare PAC ID
7416000377
NPI enumeration date
July 5, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 679-8888
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 Ming-Cheng Sun practices at Menifee Global Medical Center in Sun City, California

Dr. Sun's primary practice is Menifee Global Medical Center, at 28400 McCall Boulevard, Sun City, CA 92585 in Riverside County. The practice phone is (951) 679-8888.

Source: Dmand AI Affiliation Data

Dr. Steve Ming-Cheng Sun is affiliated with 2 sites of care and 3 medical groups

Dr. Sun's primary practice is Menifee Global Medical Center in Sun City, California, part of The KPC Group. Dr. Sun is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Sun to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Sun

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

Dmand AI tracks the EHR system at Dr. Steve Ming-Cheng Sun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Menifee Global Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steve Ming-Cheng Sun is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sun is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Sun is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A108825 · 2009 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Sun

Counts of emergency 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 Ming-Cheng Sun billed Medicare for 210 services in 2024

CMS data shows 210 Medicare services from Dr. Sun across 5 procedure codes in 2024, for 138 Medicare patients. Medicare paid $18,943 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024210
Medicare patients138
Paid by Medicare$18,943
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3492024: 15655%
Tests and treatments
2023: 1272024: 5457%

Dr. Sun compared with the California median for emergency medicine physicians, 2024

  • Dr. Sun
  • California median
Medicare services
210vs 26521% below
Medicare patients
138vs 24343% below
Part D claims
11vs 6282% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Sun'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. Sun

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

Dr. Steve Ming-Cheng Sun treated 138 Medicare patients in 2024, average age 76

CMS counts 138 Medicare patients who saw Dr. Sun in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.31, 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. Sun's median patient age at 43, with 53% women.

Medicare patients, 2024138
Average age76
Average risk score2.31
Also on Medicaid61%

Dr. Sun's Medicare patients by age, 2024

Dr. Sun's Medicare patients by sex, 2024

  • Women8259%
  • Men5641%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes49%
  5. Chronic kidney disease45%
  6. Ischemic heart disease41%
  7. Heart failure38%
  8. Mood disorders38%

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

Dr. Sun's patients across all payers

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

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Steve Ming-Cheng Sun wrote 90 Medicare Part D claims in 2024

In 2024, Dr. Sun wrote 90 Medicare Part D claims for 68 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $48 in total drug cost. In 2023, CMS named 68 claims across 4 drugs.

Part D claims, 202490
Drugs named by CMS1
Total drug cost$48
Part D patients68

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

  • Generic82 claims91%
  • Brand-name and other8 claims9%

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

  • Opioids16%14 of 90 claims
  • Antibiotics24%22 of 90 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: 682024: 1184%

Drugs named by CMS: 1 in 2024, 4 in 2023.

See all prescribing by Dr. Sun

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 Ming-Cheng Sun scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Sun for performance year 2024, reported as part of a group. Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sun's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

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

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

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

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Dr. Steve Ming-Cheng Sun received $486 in industry payments from 2016 to 2025

CMS Open Payments shows 9 general payments to Dr. Sun from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $167.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Sun

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

Dr. Steve Ming-Cheng Sun graduated from Rush Medical College

Dr. Sun graduated from Rush Medical College in 2005.

  1. Medical schoolRush Medical College
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Steve Ming-Cheng Sun accepts plans from 5 insurance carriers

Dr. Sun is in network with 5 carriers, including United Healthcare, Excellus BlueCross BlueShield and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • United Healthcare
  • Excellus BlueCross BlueShield
  • Aspirus Health Plan
  • Elevance
  • HCSC

Plan types Dr. Sun accepts, by number of carriers

  1. PPO4
  2. Medicare2
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Steve Ming-Cheng Sun'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (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. Steve Ming-Cheng Sun

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 Ming-Cheng Sun's NPI number?

Dr. Steve Ming-Cheng Sun's NPI number is 1952530537. It was assigned on July 5, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Steve Ming-Cheng Sun?

Dr. Steve Ming-Cheng Sun is an emergency medicine physician in Menifee, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Steve Ming-Cheng Sun practice?

Dr. Sun practices at 28400 McCall Boulevard, Sun City, CA 92585. Dr. Sun's primary practice is Menifee Global Medical Center in Sun City, California, part of The KPC Group. Dmand AI also links Dr. Sun to 2 medical groups.

What is Dr. Steve Ming-Cheng Sun's office phone number?

The practice phone on file for Dr. Sun is (951) 679-8888.

What is Dr. Steve Ming-Cheng Sun's medical license number?

Dr. Sun holds California license A108825.

Which hospitals is Dr. Steve Ming-Cheng Sun affiliated with?

Dr. Sun practices at Menifee Global Medical Center in Sun City, California. Dr. Sun is also affiliated with Kaiser Permanente Zion Medical Center.

What medical group is Dr. Steve Ming-Cheng Sun part of?

Dr. Sun is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Sun to 2 more medical groups.

Does Dr. Steve Ming-Cheng Sun accept Medicare?

Yes. CMS data shows Dr. Sun billed Medicare for 210 services in 2024, and Dr. Sun accepts Medicare assignment.

What is Dr. Steve Ming-Cheng Sun's MIPS score?

Dr. Sun's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Steve Ming-Cheng Sun see?

CMS counts 138 Medicare patients who saw Dr. Sun in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Steve Ming-Cheng Sun board certified?

Yes. Dr. Sun is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Steve Ming-Cheng Sun bill to Medicare?

In 2024, Dr. Sun's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Steve Ming-Cheng Sun go to medical school?

Dr. Sun graduated from Rush Medical College in 2005.

What drugs does Dr. Steve Ming-Cheng Sun prescribe most?

In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Cephalexin.

Has Dr. Steve Ming-Cheng Sun received payments from drug or device companies?

CMS Open Payments shows $486 in general payments to Dr. Sun from 8 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Steve Ming-Cheng Sun been practicing?

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

What insurance does Dr. Steve Ming-Cheng Sun accept?

Dr. Sun is in network with 5 carriers, including United Healthcare, Excellus BlueCross BlueShield and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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