Dr. Davies Y. Wong, MD

  • Chula Vista, CA
  • Pulmonologist
NPI1841282407PAC ID4082686142
Medicare services, 2024
317
Medicare patients, 2024
170
Part D claims, 2024
12
MIPS score, 2024
80
Hospital affiliations
3
Practice address
751 Medical Center Court, Chula Vista, CA 91911
Practice phone
Call (619) 502-5800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Chula Vista Medical Center

Hospital · Chula Vista, California

See all 11 affiliations

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Dr. Davies Y. Wong is a pulmonologist in Chula Vista, California

Dr. Wong practices at Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare.

Dr. Wong's NPI, 1841282407, was assigned on August 19, 2005. Dr. Wong graduated from New York University School of Medicine in 1985. Dr. Wong holds California license G58356.

NPI and contact details
Medicare PAC ID
4082686142
NPI enumeration date
August 19, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 502-5800
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Davies Y. Wong practices at Sharp Chula Vista Medical Center in Chula Vista, California

Dr. Wong's primary practice is Sharp Chula Vista Medical Center, at 751 Medical Center Court, Chula Vista, CA 91911 in San Diego County. The practice phone is (619) 502-5800.

Source: Dmand AI Affiliation Data

Dr. Davies Y. Wong is affiliated with 7 sites of care and 4 medical groups

Dr. Wong's primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dr. Wong is also affiliated with Sharp Memorial Hospital. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Wong to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Dr. Wong

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

Dmand AI tracks the EHR system at Dr. Davies Y. Wong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Chula Vista Medical CenterAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Davies Y. Wong is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Wong is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Wong is licensed in California.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense G58356 · 1986 to 2027 · taxonomy 207RP1001X

Clinical focus

Dmand AI lists acute respiratory failure, chronic respiratory failure, pneumonia, pulmonary fibrosis and tobacco use among the conditions Dr. Wong treats.

Pulmonologists near Dr. Wong

Counts of pulmonologists 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. Davies Y. Wong billed Medicare for 317 services in 2024

CMS data shows 317 Medicare services from Dr. Wong across 3 procedure codes in 2024, for 170 Medicare patients. Medicare paid $40,224 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024317
Medicare patients170
Paid by Medicare$40,224
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 3262024: 3173%
Tests and treatments
2023: 492024: 0100%

Dr. Wong compared with the California median for pulmonologists, 2024

  • Dr. Wong
  • California median
Medicare services
317vs 64951% below
Medicare patients
170vs 27238% below
Part D claims
11vs 42197% below

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Wong'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. Wong

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

Dr. Davies Y. Wong treated 170 Medicare patients in 2024, average age 72

CMS counts 170 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 3.21, 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. Wong's median patient age at 68, with 45% women.

Medicare patients, 2024170
Average age72
Average risk score3.21
Also on Medicaid55%

Dr. Wong's Medicare patients by age, 2024

Dr. Wong's Medicare patients by sex, 2024

  • Women7745%
  • Men9355%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes60%
  4. Heart failure58%
  5. Chronic kidney disease55%
  6. Atrial fibrillation49%
  7. Ischemic heart disease46%
  8. Arthritis39%

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

Dr. Wong's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women45%
  • Men54%

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

Dr. Davies Y. Wong wrote 12 Medicare Part D claims in 2024

In 2024, Dr. Wong wrote 12 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $133 in total drug cost. In 2016, CMS named 74 claims across 5 drugs.

Part D claims, 202412
Drugs named by CMS1
Total drug cost$133

Dr. Wong's most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 742017: 1185%

Drugs named by CMS: 1 in 2017, 5 in 2016.

See all prescribing by Dr. Wong

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

Accepts Medicare assignment
Yes

Dr. Wong's MIPS scores, performance year 2024

  • 80of 100Final score
  • 73.5of 100Quality
  • 20of 100Improvement Activities
  • 73of 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. Davies Y. Wong received $4,446 in industry payments from 2016 to 2025

CMS Open Payments shows 34 general payments to Dr. Wong from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 45% of the total. Becton, Dickinson and Company paid the most, $1,050.

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

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

$4.4Kin total
  • Food and beverage$1,98645%
  • Speaker and faculty fees$1,75039%
  • Travel and lodging$3909%
  • Honoraria$3007%
  • Education$200%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wong

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

Dr. Davies Y. Wong graduated from New York University School of Medicine

Dr. Wong graduated from New York University School of Medicine in 1985.

  1. Medical schoolNew York University School of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Davies Y. Wong accepts plans from 10 insurance carriers

Dr. Wong is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aetna
  • Aspirus Health Plan
  • +2 more carriersWith a free account

Plan types Dr. Wong accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO4
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Davies Y. Wong'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)
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. Davies Y. Wong

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. Davies Y. Wong's NPI number?

Dr. Davies Y. Wong's NPI number is 1841282407. It was assigned on August 19, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Davies Y. Wong?

Dr. Davies Y. Wong is a pulmonologist in Chula Vista, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Davies Y. Wong practice?

Dr. Wong practices at 751 Medical Center Court, Chula Vista, CA 91911. Dr. Wong's primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dmand AI also links Dr. Wong to 1 hospital, 4 group practices and clinics and 3 medical groups.

What is Dr. Davies Y. Wong's office phone number?

The practice phone on file for Dr. Wong is (619) 502-5800.

What is Dr. Davies Y. Wong's medical license number?

Dr. Wong holds California license G58356.

Which hospitals is Dr. Davies Y. Wong affiliated with?

Dr. Wong practices at Sharp Chula Vista Medical Center in Chula Vista, California. Dr. Wong is also affiliated with Sharp Memorial Hospital. Dmand AI links Dr. Wong to 1 more hospital.

What medical group is Dr. Davies Y. Wong part of?

Dr. Wong is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Wong to 3 more medical groups.

Does Dr. Davies Y. Wong accept Medicare?

Yes. CMS data shows Dr. Wong billed Medicare for 317 services in 2024, and Dr. Wong accepts Medicare assignment.

What is Dr. Davies Y. Wong's MIPS score?

Dr. Wong'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. Davies Y. Wong see?

CMS counts 170 Medicare patients who saw Dr. Wong in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

Is Dr. Davies Y. Wong board certified?

Yes. Dr. Wong is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Davies Y. Wong bill to Medicare?

In 2024, Dr. Wong's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99233).

Where did Dr. Davies Y. Wong go to medical school?

Dr. Wong graduated from New York University School of Medicine in 1985.

What drugs does Dr. Davies Y. Wong prescribe most?

In 2017 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Lactulose.

Has Dr. Davies Y. Wong received payments from drug or device companies?

CMS Open Payments shows $4,446 in general payments to Dr. Wong from 20 companies from 2016 to 2025. The largest total came from Becton, Dickinson and Company.

How long has Dr. Davies Y. Wong been practicing?

Dr. Wong graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Davies Y. Wong accept?

Dr. Wong is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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