Dr. Andrea Sheryl Janelle Ching, MD

  • Upland, CA
  • Ophthalmologist
NPI1669495214PAC ID1658432497
Medicare services, 2024
928
Medicare patients, 2024
261
Part D claims, 2024
978
Publications
1
MIPS score, 2024
80
Practice address
555 N 13th Avenue, Upland, CA 91786
Practice phone
Call (909) 982-8846
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pacific Eye Institute - Upland

Surgery Center - Medicare-Certified · Upland, California

See all 2 affiliations

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Dr. Andrea Sheryl Janelle Ching is an ophthalmologist in Upland, California

Dr. Ching practices at Pacific Eye Institute - Upland in Upland, California.

Dr. Ching's NPI, 1669495214, was assigned on July 25, 2006. Dr. Ching graduated from Loma Linda University School Of Medicine in 1998. Dr. Ching holds California license A70709.

NPI and contact details
Medicare PAC ID
1658432497
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 982-8846
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

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

Dr. Andrea Sheryl Janelle Ching practices at Pacific Eye Institute - Upland in Upland, California

Dr. Ching's primary practice is Pacific Eye Institute - Upland, at 555 N 13th Avenue, Upland, CA 91786. The practice phone is (909) 982-8846.

  • Pacific Eye Institute - Upland
    555 N 13th Avenue, Upland, CA 91786Phone(909) 982-8846

Source: Dmand AI Affiliation Data

Dr. Andrea Sheryl Janelle Ching is affiliated with 1 site of care and 1 medical group

Dr. Ching's primary practice is Pacific Eye Institute - Upland in Upland, California. Dmand AI also links Dr. Ching to 1 medical group, named with a free account. Dr. Ching's employer is on file too: a surgery center (asc).

Pacific Eye Institute - UplandSurgery Center - Medicare-Certified · Upland, CaliforniaPrimary
1 medical groupName with a free accountParent health systemName with a free accountEmployer: surgery center (asc)Name with a free account
See all 2 affiliations for Dr. Ching

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

Dmand AI tracks the EHR system at Dr. Andrea Sheryl Janelle Ching's practice

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

EHR by site
SiteEHR vendor and product
Pacific Eye Institute - UplandAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrea Sheryl Janelle Ching is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Ching's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ching is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Ching is licensed in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A70709 · 2000 to 2027 · taxonomy 207W00000X

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Dr. Ching treats.

Ophthalmologists near Dr. Ching

Counts of ophthalmologists 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. Andrea Sheryl Janelle Ching billed Medicare for 928 services in 2024

CMS data shows 928 Medicare services from Dr. Ching across 12 procedure codes in 2024, for 261 Medicare patients. Medicare paid $61,127 for them.

Medicare services, 2024928
Medicare patients261
Paid by Medicare$61,127
Procedure codes12

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

  • 2023
  • 2024
Tests and treatments
2023: 7282024: 86319%
Surgery
2023: 692024: 4042%
Imaging
2023: 202024: 2525%

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

  • In an office90698%
  • In a facility222%

Dr. Ching compared with the California median for ophthalmologists, 2024

  • Dr. Ching
  • California median
Medicare services
928vs 1,07914% below
Medicare patients
261vs 42138% below
Part D claims
933vs 61851% above

Medians across 2,568 ophthalmologists 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

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

Dr. Andrea Sheryl Janelle Ching treated 261 Medicare patients in 2024, average age 75

CMS counts 261 Medicare patients who saw Dr. Ching in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ching's median patient age at 69, with 62% women.

Medicare patients, 2024261
Average age75
Average risk score1.31
Also on Medicaid32%

Dr. Ching's Medicare patients by age, 2024

Dr. Ching's Medicare patients by sex, 2024

  • Women16262%
  • Men9938%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes48%
  5. Chronic kidney disease30%
  6. Ischemic heart disease26%
  7. Osteoporosis21%
  8. Anxiety20%

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 69

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Dr. Andrea Sheryl Janelle Ching wrote 978 Medicare Part D claims in 2024

In 2024, Dr. Ching wrote 978 Medicare Part D claims for 264 patients. 40% of them were for generic drugs. CMS names the drug for 933 of them, across 16 drugs with 11 or more claims each, at $234,103 in total drug cost. In 2023, CMS named 946 claims across 16 drugs.

Part D claims, 2024978
Drugs named by CMS16
Total drug cost$234,103
Part D patients264

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

  • Generic392 claims40%
  • Brand-name586 claims60%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9462024: 9331%

Drugs named by CMS: 16 in 2024, 16 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. Andrea Sheryl Janelle Ching scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 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. CMS counts 46 procedures of cataract surgery by Dr. Ching, more than 62% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Ching's MIPS scores, performance year 2024

  • 80of 100Final score
  • 76.1of 100Quality
  • 72of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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

Where Dr. Ching ranks in Medicare procedure volume

Cataract surgery
62nd percentile46 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Andrea Sheryl Janelle Ching has 1 publication on record

Dmand AI links 1 paper to Dr. Ching. Dr. Ching's most frequent co-authors are Christopher B. Stephenson, MD and Daniel C. Yau, MD.

Papers1

Dr. Ching's most frequent co-authors

Recent publications by Dr. Ching

See all 1 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 ophthalmologists.

How network discovery works

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

Dr. Andrea Sheryl Janelle Ching received $48,102 in industry payments from 2016 to 2025

CMS Open Payments shows 88 general payments to Dr. Ching from 19 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 95% of the total. Medtronic Vascular, Inc. paid the most, $45,709.

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

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

$48.1Kin total
  • Royalties and licenses$45,70995%
  • Food and beverage$2,3555%
  • Education$380%

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

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. Andrea Sheryl Janelle Ching has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ching.

Awards and honors for Dr. Ching

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Andrea Sheryl Janelle Ching graduated from Loma Linda University School Of Medicine

Dr. Ching graduated from Loma Linda University School Of Medicine in 1998. Dr. Ching is a member of AAO.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Andrea Sheryl Janelle Ching accepts plans from 15 insurance carriers

Dr. Ching is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Ching accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrea Sheryl Janelle 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)
Awards and committee rolesDmand AI Professional Profile Data
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. Andrea Sheryl Janelle 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. Andrea Sheryl Janelle Ching's NPI number?

Dr. Andrea Sheryl Janelle Ching's NPI number is 1669495214. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Sheryl Janelle Ching?

Dr. Andrea Sheryl Janelle Ching is an ophthalmologist in Upland, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Andrea Sheryl Janelle Ching practice?

Dr. Ching practices at 555 N 13th Avenue, Upland, CA 91786. Dr. Ching's primary practice is Pacific Eye Institute - Upland in Upland, California. Dmand AI also links Dr. Ching to 1 medical group.

What is Dr. Andrea Sheryl Janelle Ching's office phone number?

The practice phone on file for Dr. Ching is (909) 982-8846.

What is Dr. Andrea Sheryl Janelle Ching's medical license number?

Dr. Ching holds California license A70709.

Does Dr. Andrea Sheryl Janelle Ching accept Medicare?

Yes. CMS data shows Dr. Ching billed Medicare for 928 services in 2024, and Dr. Ching accepts Medicare assignment.

What is Dr. Andrea Sheryl Janelle Ching's MIPS score?

Dr. Ching's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Dr. Andrea Sheryl Janelle Ching see?

CMS counts 261 Medicare patients who saw Dr. Ching in 2024, with an average age of 75.

Is Dr. Andrea Sheryl Janelle Ching board certified?

Yes. Dr. Ching is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Andrea Sheryl Janelle Ching bill to Medicare?

In 2024, Dr. Ching's most billed Medicare services were eye exam or test (92012), eye exam or test (92014) and eye exam or test (92083).

Show 7 more questionsShow fewer questions

Where did Dr. Andrea Sheryl Janelle Ching go to medical school?

Dr. Ching graduated from Loma Linda University School Of Medicine in 1998.

What drugs does Dr. Andrea Sheryl Janelle Ching prescribe most?

In 2024 Medicare Part D data, Dr. Ching's most prescribed drugs by claims were Latanoprost, Xiidra and Prednisolone Acetate.

Has Dr. Andrea Sheryl Janelle Ching received payments from drug or device companies?

CMS Open Payments shows $48,102 in general payments to Dr. Ching from 19 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Andrea Sheryl Janelle Ching been practicing?

Dr. Ching graduated from medical school in 1998, 28 years ago.

Does Dr. Andrea Sheryl Janelle Ching do research?

Dmand AI links 1 publication to Dr. Ching.

Who does Dr. Andrea Sheryl Janelle Ching publish with?

Dr. Ching's most frequent co-authors are Christopher B. Stephenson, MD (1 shared paper) and Daniel C. Yau, MD (1 shared paper).

What insurance does Dr. Andrea Sheryl Janelle Ching accept?

Dr. Ching is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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