Dr. Christopher Wang, MD
- Medicare services, 2020
- 360
- Part D claims, 2024
- 334
- Hospital affiliations
- 1
- Industry payments
- $916
- Medical group
- 1
- Practice address
- 1777 West Yosemite Ave, Manteca, CA 95337
- Practice phone
- Call (209) 825-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher Wang is an internist in Manteca, California
Dr. Wang practices at Manteca Medical Center in Manteca, California, part of Kaiser Permanente.
Dr. Wang's NPI, 1174986574, was assigned on April 1, 2016. Dr. Wang graduated from Tufts University School Of Medicine in 2016. Dr. Wang's New York license number on file is 299965-01.
- NPI
- 1174986574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658616537
- NPI enumeration date
- April 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 825-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Wang practices at Manteca Medical Center in Manteca, California
Dr. Wang's primary practice is Manteca Medical Center, at 1777 West Yosemite Ave, Manteca, CA 95337 in San Joaquin County. The practice phone is (209) 825-3700.
- Manteca Medical Center1777 West Yosemite Ave, Manteca, CA 95337 · San Joaquin CountyPhone(209) 825-3700
Source: Dmand AI Affiliation Data
Dr. Christopher Wang is affiliated with 2 sites of care and 1 medical group
Dr. Wang's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Wang to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manteca Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Wang is one of 16,751 internists in California
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Wang's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- California license
Clinical focus
Dmand AI lists congestive heart failure among the conditions Dr. Wang treats.
Internists near Dr. Wang
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 Wang billed Medicare for 360 services in 2020
CMS data shows 360 Medicare services from Dr. Wang across 5 procedure codes in 2020. Medicare paid $44,296 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wang's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3442020: 3605%
Dr. Wang compared with the California median for internists, 2020
- Dr. Wang
- California median
- Medicare services
- 360vs 361Close to median
- Part D claims
- 110vs 42174% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wang's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Wang's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 71, with 50% women.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Christopher Wang wrote 334 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 334 Medicare Part D claims for 97 patients. 86% of them were for generic drugs. CMS names the drug for 110 of them, across 5 drugs with 11 or more claims each, at $1,381 in total drug cost. In 2023, CMS named 316 claims across 17 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic287 claims86%
- Brand-name and other47 claims14%
Dr. Wang'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. Wang's Part D claims, 2024
- Antibiotics6%21 of 334 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: 3162024: 11065%
Drugs named by CMS: 5 in 2024, 17 in 2023.
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
How Dr. Christopher Wang takes part in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher Wang received $916 in industry payments from 2019 to 2025
CMS Open Payments shows 11 general payments to Dr. Wang from 8 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $236.
General payments to Dr. Wang by program year, 2019 to 2025
Companies that paid Dr. Wang the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Wang graduated from Tufts University School Of Medicine
Dr. Wang graduated from Tufts University School Of Medicine in 2016.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Christopher Wang accepts plans from 3 insurance carriers
Dr. Wang is in network with 3 carriers, including CMS Medicare, Kaiser Permanente and VT State Medicaid. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- Kaiser Permanente
- VT State Medicaid
Plan types Dr. Wang accepts, by number of carriers
- HMO1
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Wang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher Wang
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 Wang's NPI number?
Dr. Christopher Wang's NPI number is 1174986574. It was assigned on April 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Wang?
Dr. Christopher Wang is an internist in Manteca, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Wang practice?
Dr. Wang practices at 1777 West Yosemite Ave, Manteca, CA 95337. Dr. Wang's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente. Dmand AI also links Dr. Wang to 1 group practice or clinic.
What is Dr. Christopher Wang's office phone number?
The practice phone on file for Dr. Wang is (209) 825-3700.
What is Dr. Christopher Wang's medical license number?
Dr. Wang's New York license number on file is 299965-01, one of the licenses on file in 2 states.
Which states has Dr. Christopher Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in New York (2019 to 2021) and California (2019 to 2027).
Which hospitals is Dr. Christopher Wang affiliated with?
Dr. Wang practices at Manteca Medical Center in Manteca, California.
What medical group is Dr. Christopher Wang part of?
Dr. Wang is linked to The Permanente Medical Group, Inc.
Does Dr. Christopher Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 360 services in 2020, and Dr. Wang accepts Medicare assignment.
Is Dr. Christopher Wang board certified?
Yes. Dr. Wang is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Christopher Wang bill to Medicare?
In 2020, Dr. Wang's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Christopher Wang go to medical school?
Dr. Wang graduated from Tufts University School Of Medicine in 2016.
What drugs does Dr. Christopher Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Furosemide.
Has Dr. Christopher Wang received payments from drug or device companies?
CMS Open Payments shows $916 in general payments to Dr. Wang from 8 companies from 2019 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Christopher Wang been practicing?
Dr. Wang graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Christopher Wang accept?
Dr. Wang is in network with 3 carriers, including CMS Medicare, Kaiser Permanente and VT State Medicaid. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card