Dr. Christopher C. Wong, MD

  • San Francisco, CA
  • Internist
NPI1457529174PAC ID7012077159
Medicare services, 2024
1,800
Medicare patients, 2024
472
Part D claims, 2024
9,583
MIPS score, 2024
92
Hospital affiliations
5
Practice address
2100 Webster St Ste 207 Suite 207, San Francisco, CA 94115
Practice phone
Call (415) 923-3188
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Brown & Toland Medical Group

Multi-specialty group site · San Francisco, California

See all 8 affiliations

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Dr. Christopher C. Wong is an internist in San Francisco, California

Dr. Wong practices at Brown & Toland Medical Group in San Francisco, California.

Dr. Wong's NPI, 1457529174, was assigned on February 15, 2008. Dr. Wong graduated from Albany Medical College of Union University in 2005. Dr. Wong holds California license A99051.

NPI and contact details
Medicare PAC ID
7012077159
NPI enumeration date
February 15, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 923-3188
Professional email
Get email
Personal email
Get email
Mobile number
Get number
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. Christopher C. Wong practices at Brown & Toland Medical Group in San Francisco, California

Dr. Wong's primary practice is Brown & Toland Medical Group, at 2100 Webster St Ste 207 Suite 207, San Francisco, CA 94115. The practice phone is (415) 923-3188.

  • Brown & Toland Medical Group
    2100 Webster St Ste 207 Suite 207, San Francisco, CA 94115Phone(415) 923-3188

Source: Dmand AI Affiliation Data

Dr. Christopher C. Wong is affiliated with 7 sites of care and 1 medical group

Dr. Wong's primary practice is Brown & Toland Medical Group in San Francisco, California. Dr. Wong is also affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI also links Dr. Wong to 4 more hospitals, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Wong

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher C. 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
Brown & Toland Medical GroupAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher C. Wong is one of 16,751 internists in California

Internal medicine is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wong is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A99051 · taxonomy 207R00000X

Internists near Dr. Wong

Counts of internists 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. Christopher C. Wong billed Medicare for 1,800 services in 2024

CMS data shows 1,800 Medicare services from Dr. Wong across 9 procedure codes in 2024, for 472 Medicare patients. Medicare paid $172,359 for them. Every service was in an office.

Medicare services, 20241,800
Medicare patients472
Paid by Medicare$172,359
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 9582024: 1,07712%
Other services
2023: 5872024: 5634%
Tests and treatments
2023: 1812024: 16012%

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

  • Dr. Wong
  • California median
Medicare services
1,800vs 3615.0 times
Medicare patients
472vs 1513.1 times
Part D claims
8,961vs 42121.3 times

Medians across 15,815 internists 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. Christopher C. Wong treated 472 Medicare patients in 2024, average age 76

CMS counts 472 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 215 patients. 75% of them have high cholesterol, and 73% have diabetes. 13% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 72, with 47% women.

Medicare patients, 2024472
Average age76
Average risk score0.99
Also on Medicaid13%

Dr. Wong's Medicare patients by age, 2024

Dr. Wong's Medicare patients by sex, 2024

  • Women21846%
  • Men25454%

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

  1. High cholesterol75%
  2. Diabetes73%
  3. High blood pressure58%
  4. Arthritis35%
  5. Ischemic heart disease22%
  6. Cancer20%
  7. Chronic kidney disease18%
  8. Atrial fibrillation16%

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 72

Patient panel by sex, all payers

  • Women47%
  • Men49%

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

Dr. Christopher C. Wong wrote 9,583 Medicare Part D claims in 2024

In 2024, Dr. Wong wrote 9,583 Medicare Part D claims for 922 patients. 88% of them were for generic drugs. CMS names the drug for 8,961 of them, across 124 drugs with 11 or more claims each, at $865,174 in total drug cost. In 2023, CMS named 8,592 claims across 120 drugs.

Part D claims, 20249,583
Drugs named by CMS124
Total drug cost$865,174
Part D patients922

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

  • Generic8,479 claims88%
  • Brand-name and other1,104 claims12%

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

  • Antibiotics2%217 of 9,583 claims
  • Antipsychotics, patients 65 and over0%19 of 9,583 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: 8,5922024: 8,9614%

Drugs named by CMS: 124 in 2024, 120 in 2023.

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. Christopher C. Wong scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Wong for performance year 2024, reported individually. Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wong as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Wong's MIPS scores, performance year 2024

  • 92of 100Final score
  • 87.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 87of 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

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Dr. Christopher C. Wong received $6,764 in industry payments from 2016 to 2025

CMS Open Payments shows 91 general payments to Dr. Wong from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 45% of the total. Gilead Sciences, Inc. paid the most, $4,069.

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

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

$6.8Kin total
  • Consulting fees$3,03045%
  • Food and beverage$2,34335%
  • Travel and lodging$79012%
  • Education$6019%

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. Christopher C. Wong graduated from Albany Medical College of Union University

Dr. Wong graduated from Albany Medical College of Union University in 2005.

  1. Medical schoolAlbany Medical College of Union University

Source: Dmand AI Professional Profile Data

Sources for Dr. Christopher C. 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 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
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. Christopher C. 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. Christopher C. Wong's NPI number?

Dr. Christopher C. Wong's NPI number is 1457529174. It was assigned on February 15, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher C. Wong?

Dr. Christopher C. Wong is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Christopher C. Wong practice?

Dr. Wong practices at 2100 Webster St Ste 207 Suite 207, San Francisco, CA 94115. Dr. Wong's primary practice is Brown & Toland Medical Group in San Francisco, California. Dmand AI also links Dr. Wong to 4 hospitals, 1 home health agency and 1 medical group.

What is Dr. Christopher C. Wong's office phone number?

The practice phone on file for Dr. Wong is (415) 923-3188.

What is Dr. Christopher C. Wong's medical license number?

Dr. Wong holds California license A99051.

Which hospitals is Dr. Christopher C. Wong affiliated with?

Dr. Wong is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Wong to 4 more hospitals.

Does Dr. Christopher C. Wong accept Medicare?

Yes. CMS data shows Dr. Wong billed Medicare for 1,800 services in 2024, and Dr. Wong accepts Medicare assignment.

Does Dr. Christopher C. Wong offer telehealth?

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

What is Dr. Christopher C. Wong's MIPS score?

Dr. Wong's MIPS final score for performance year 2024 is 92 out of 100, reported individually.

How many Medicare patients does Dr. Christopher C. Wong see?

CMS counts 472 Medicare patients who saw Dr. Wong in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Christopher C. Wong bill to Medicare?

In 2024, Dr. Wong's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and medicare service (G0008).

Where did Dr. Christopher C. Wong go to medical school?

Dr. Wong graduated from Albany Medical College of Union University in 2005.

What drugs does Dr. Christopher C. Wong prescribe most?

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

Has Dr. Christopher C. Wong received payments from drug or device companies?

CMS Open Payments shows $6,764 in general payments to Dr. Wong from 17 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Christopher C. Wong been practicing?

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

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