Dr. Michael S. Ching, MD

  • San Francisco, CA
  • Emergency medicine physician
NPI1124213541PAC ID1658550173
Medicare services, 2024
779
Medicare patients, 2024
518
Part D claims, 2024
247
Publications
7
MIPS score, 2024
97
Practice address
3555 Cesar Chavez, San Francisco, CA 94110
Practice phone
Call (415) 641-6562
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Ching's professional email, personal email and mobile number

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Dr. Michael S. Ching is an emergency medicine physician in San Francisco, California

Dr. Ching practices at California Pacific Medical Center Mission Bernal Campus & Orthopedic Institute in San Francisco, California, part of Sutter Health.

Dr. Ching's NPI, 1124213541, was assigned on September 10, 2007. Dr. Ching graduated from David Geffen School of Medicine at UCLA in 2007. Dr. Ching holds California license A116619.

NPI and contact details
Medicare PAC ID
1658550173
NPI enumeration date
September 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 641-6562
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Michael S. Ching practices at California Pacific Medical Center Mission Bernal Campus & Orthopedic Institute in San Francisco, California

Dr. Ching's primary practice is California Pacific Medical Center Mission Bernal Campus & Orthopedic Institute, at 3555 Cesar Chavez, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 641-6562.

Source: Dmand AI Affiliation Data

Dr. Michael S. Ching is affiliated with 3 sites of care and 4 medical groups

Dr. Ching's primary practice is California Pacific Medical Center Mission Bernal Campus & Orthopedic Institute in San Francisco, California, part of Sutter Health. Dr. Ching is also affiliated with California Pacific Medical Center Davies Campus. The medical group on file is Vituity. Dmand AI also links Dr. Ching to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Ching

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

Dmand AI tracks the EHR system at Dr. Michael S. Ching's practice

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

EHR by site
SiteEHR vendor and product
California Pacific Medical Center Mission Bernal Campus & Orthopedic InstituteAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Ching practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael S. Ching is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Ching's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ching is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Ching's licenses on file in 3 states: California, Hawaii and Illinois.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A116619 · 2011 to 2026 · taxonomy 207P00000X
  • Hawaii license2008 to 2026
  • Illinois license2010 to 2014

Emergency medicine physicians near Dr. Ching

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. Michael S. Ching billed Medicare for 779 services in 2024

CMS data shows 779 Medicare services from Dr. Ching across 6 procedure codes in 2024, for 518 Medicare patients. Medicare paid $75,734 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024779
Medicare patients518
Paid by Medicare$75,734
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 5372024: 539No change
Tests and treatments
2023: 1102024: 240118%

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

  • Dr. Ching
  • California median
Medicare services
779vs 2652.9 times
Medicare patients
518vs 2432.1 times
Part D claims
143vs 622.3 times

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

Dr. Ching'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. Ching

Need commercial claims for Dr. Ching?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ching and other emergency 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. Michael S. Ching treated 518 Medicare patients in 2024, average age 75

CMS counts 518 Medicare patients who saw Dr. Ching in 2024. The largest group is 65 to 74, with 163 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 61% are also on Medicaid. Their average risk score is 1.99, 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. Ching's median patient age at 49, with 46% women.

Medicare patients, 2024518
Average age75
Average risk score1.99
Also on Medicaid61%

Dr. Ching's Medicare patients by age, 2024

Dr. Ching's Medicare patients by sex, 2024

  • Women26451%
  • Men25449%

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

  1. High blood pressure75%
  2. High cholesterol66%
  3. Arthritis46%
  4. Diabetes41%
  5. Mood disorders37%
  6. Depression32%
  7. Chronic kidney disease31%
  8. Anxiety30%

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

Dr. Ching'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

  • Women46%
  • Men50%

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

Dr. Michael S. Ching wrote 247 Medicare Part D claims in 2024

In 2024, Dr. Ching wrote 247 Medicare Part D claims for 180 patients. 91% of them were for generic drugs. CMS names the drug for 143 of them, across 7 drugs with 11 or more claims each, at $872 in total drug cost. In 2023, CMS named 135 claims across 7 drugs.

Part D claims, 2024247
Drugs named by CMS7
Total drug cost$872
Part D patients180

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

  • Generic226 claims91%
  • Brand-name and other21 claims9%

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

  • Opioids11%28 of 247 claims
  • Antibiotics36%90 of 247 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: 1352024: 1436%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Ching

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. Michael S. Ching 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. Ching for performance year 2024, reported as part of a group. Dr. Ching accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ching's MIPS scores, performance year 2024

  • 97of 100Final score
  • 91.9of 100Quality
  • 40of 100Improvement Activities
  • 79of 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)

For MedTech and pharma teams

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Dr. Michael S. Ching has 7 publications on record

Dmand AI links 7 papers to Dr. Ching, published from 2013 to 2021. 2020 was the busiest year, with 2. Dr. Ching's most frequent co-authors are Jordan Pinsker, MD, Veronica Josephine Rooks, MD and Daniel Preston Chiles, DO.

Papers7
Years published2013 to 2021

Dr. Ching's papers by year, 2013 to 2021

Dr. Ching's most frequent co-authors

Recent publications by Dr. Ching

See all 7 publications and co-authors

See who Dr. Ching researches with

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

How network discovery works

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

Dr. Michael S. Ching received $40 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Ching from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $40.

General payments to Dr. Ching by program year, 2016 to 2017

Companies that paid Dr. Ching the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Ching

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

Dr. Michael S. Ching graduated from David Geffen School of Medicine at UCLA

Dr. Ching graduated from David Geffen School of Medicine at UCLA in 2007.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael S. Ching accepts plans from 7 insurance carriers

Dr. Ching is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • GA State Medicaid
  • HCSC

Plan types Dr. Ching accepts, by number of carriers

  1. PPO3
  2. Medicare2
  3. POS2
  4. EPO1
  5. HMO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael S. Ching'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)
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. Michael S. Ching

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. Michael S. Ching's NPI number?

Dr. Michael S. Ching's NPI number is 1124213541. It was assigned on September 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael S. Ching?

Dr. Michael S. Ching is an emergency medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Michael S. Ching practice?

Dr. Ching practices at 3555 Cesar Chavez, San Francisco, CA 94110. Dr. Ching's primary practice is California Pacific Medical Center Mission Bernal Campus & Orthopedic Institute in San Francisco, California, part of Sutter Health. Dmand AI also links Dr. Ching to 1 hospital and 3 medical groups.

What is Dr. Michael S. Ching's office phone number?

The practice phone on file for Dr. Ching is (415) 641-6562.

What is Dr. Michael S. Ching's medical license number?

Dr. Ching holds California license A116619, one of the licenses on file in 3 states.

Which states has Dr. Michael S. Ching been licensed in?

Dmand AI has state licenses on file for Dr. Ching in California (2011 to 2026), Hawaii (2008 to 2026) and Illinois (2010 to 2014).

Which hospitals is Dr. Michael S. Ching affiliated with?

Dr. Ching practices at California Pacific Medical Center Mission Bernal Campus & Orthopedic Institute in San Francisco, California. Dr. Ching is also affiliated with California Pacific Medical Center Davies Campus. Dmand AI links Dr. Ching to 1 more hospital.

What medical group is Dr. Michael S. Ching part of?

Dr. Ching is linked to Vituity. Dmand AI links Dr. Ching to 3 more medical groups.

Does Dr. Michael S. Ching accept Medicare?

Yes. CMS data shows Dr. Ching billed Medicare for 779 services in 2024, and Dr. Ching accepts Medicare assignment.

What is Dr. Michael S. Ching's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Michael S. Ching see?

CMS counts 518 Medicare patients who saw Dr. Ching in 2024, with an average age of 75.

Is Dr. Michael S. Ching board certified?

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

What services does Dr. Michael S. Ching bill to Medicare?

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

Where did Dr. Michael S. Ching go to medical school?

Dr. Ching graduated from David Geffen School of Medicine at UCLA in 2007.

What drugs does Dr. Michael S. Ching prescribe most?

In 2024 Medicare Part D data, Dr. Ching's most prescribed drugs by claims were Cephalexin, Prednisone and Ibuprofen.

Has Dr. Michael S. Ching received payments from drug or device companies?

CMS Open Payments shows $40 in general payments to Dr. Ching from 1 company from 2016 to 2017. The largest total came from Mallinckrodt LLC.

How long has Dr. Michael S. Ching been practicing?

Dr. Ching graduated from medical school in 2007, 19 years ago.

Does Dr. Michael S. Ching do research?

Dmand AI links 7 publications to Dr. Ching, published from 2013 to 2021.

Who does Dr. Michael S. Ching publish with?

Dr. Ching's most frequent co-authors are Jordan Pinsker, MD (2 shared papers), Veronica Josephine Rooks, MD (2 shared papers) and Daniel Preston Chiles, DO (1 shared paper).

What insurance does Dr. Michael S. Ching accept?

Dr. Ching is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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