Dr. Charles John Tupper Jr., MD
- Medicare services, 2023
- 13
- Part D claims, 2024
- 75
- MIPS score, 2024
- 54
- Hospital affiliations
- 1
- Industry payments
- $973
- Practice address
- 500 W Hospital Road, French Camp, CA 95231
- Practice phone
- Call (209) 468-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tupper's professional email, personal email and mobile number
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Dr. Charles John Tupper Jr. is a psychiatrist in French Camp, California
Dr. Tupper practices at San Joaquin General Hospital in French Camp, California, part of County of San Joaquin.
Dr. Tupper's NPI, 1700944121, was assigned on December 5, 2006. Dr. Tupper graduated from University of Texas Medical School at San Antonio in 1987. Dr. Tupper holds Montana license 7477.
- NPI
- 1700944121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507995495
- NPI enumeration date
- December 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 468-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles John Tupper Jr. practices at San Joaquin General Hospital in French Camp, California
Dr. Tupper's primary practice is San Joaquin General Hospital, at 500 W Hospital Road, French Camp, CA 95231 in San Joaquin County. The practice phone is (209) 468-6000.
- San Joaquin General Hospital500 W Hospital Road, French Camp, CA 95231 · San Joaquin CountyPhone(209) 468-6000
Source: Dmand AI Affiliation Data
Dr. Charles John Tupper Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Tupper's primary practice is San Joaquin General Hospital in French Camp, California, part of County of San Joaquin. The medical group on file is San Joaquin County Behavioral Health Services. Dmand AI also links Dr. Tupper to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles John Tupper Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tupper practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Joaquin General Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across County of San Joaquin and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charles John Tupper Jr. is one of 6,803 psychiatrists in California
Psychiatry is Dr. Tupper's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Tupper is licensed in Montana.
Specialties and state licenses
- Psychiatry, MontanaPrimary
Psychiatrists near Dr. Tupper
Counts of psychiatrists 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. Charles John Tupper Jr. billed Medicare for 13 services in 2023
CMS data shows 13 Medicare services from Dr. Tupper across 1 procedure code in 2023, all of them office visits. Medicare paid $732 for them. Every service was in an office.
Dr. Tupper's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 762023: 1383%
- Other services
- 2022: 572023: 0100%
Dr. Tupper compared with the California median for psychiatrists, 2023
- Dr. Tupper
- California median
- Medicare services
- 13vs 11989% below
- Part D claims
- 333vs 1442.3 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Tupper's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles John Tupper Jr.'s patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Tupper's median patient age at 37, with 54% women.
Dr. Tupper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Charles John Tupper Jr. wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Tupper wrote 75 Medicare Part D claims for 23 patients. 99% of them were for generic drugs. They cover 19 drugs, with $18,552 in total drug cost. In 2022, CMS named 1,343 claims across 38 drugs.
Dr. Tupper's Part D claims by kind of drug, 2024
- Generic74 claims99%
- Brand-name and other1 claims1%
Dr. Tupper's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,3432023: 33375%
Drugs named by CMS: 19 in 2023, 38 in 2022.
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. Charles John Tupper Jr. scored 54 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 54 out of 100 for Dr. Tupper for performance year 2024, reported as part of a group. Dr. Tupper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tupper's MIPS scores, performance year 2024
- 54of 100Final score
- 11.8of 100Quality
- 74of 100Promoting Interoperability
- 0of 100Improvement Activities
- 83of 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. Charles John Tupper Jr. received $973 in industry payments from 2024 to 2025
CMS Open Payments shows 10 general payments to Dr. Tupper from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $245.
General payments to Dr. Tupper by program year, 2024 to 2025
Companies that paid Dr. Tupper the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles John Tupper Jr. graduated from University of Texas Medical School at San Antonio
Dr. Tupper graduated from University of Texas Medical School at San Antonio in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles John Tupper Jr.'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Charles John Tupper Jr.
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. Charles John Tupper Jr.'s NPI number?
Dr. Charles John Tupper Jr.'s NPI number is 1700944121. It was assigned on December 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles John Tupper Jr.?
Dr. Charles John Tupper Jr. is a psychiatrist in French Camp, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Charles John Tupper Jr. practice?
Dr. Tupper practices at 500 W Hospital Road, French Camp, CA 95231. Dr. Tupper's primary practice is San Joaquin General Hospital in French Camp, California, part of County of San Joaquin. Dmand AI also links Dr. Tupper to 1 community health center.
What is Dr. Charles John Tupper Jr.'s office phone number?
The practice phone on file for Dr. Tupper is (209) 468-6000.
What is Dr. Charles John Tupper Jr.'s medical license number?
Dr. Tupper holds Montana license 7477.
Which hospitals is Dr. Charles John Tupper Jr. affiliated with?
Dr. Tupper practices at San Joaquin General Hospital in French Camp, California.
What medical group is Dr. Charles John Tupper Jr. part of?
Dr. Tupper is linked to San Joaquin County Behavioral Health Services.
Does Dr. Charles John Tupper Jr. accept Medicare?
Yes. CMS data shows Dr. Tupper billed Medicare for 13 services in 2023, and Dr. Tupper accepts Medicare assignment.
What is Dr. Charles John Tupper Jr.'s MIPS score?
Dr. Tupper's MIPS final score for performance year 2024 is 54 out of 100, reported as part of a group.
What services does Dr. Charles John Tupper Jr. bill to Medicare?
In 2023, Dr. Tupper's most billed Medicare services were office visit, established patient (99214).
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Where did Dr. Charles John Tupper Jr. go to medical school?
Dr. Tupper graduated from University of Texas Medical School at San Antonio in 1987.
What drugs does Dr. Charles John Tupper Jr. prescribe most?
In 2023 Medicare Part D data, Dr. Tupper's most prescribed drugs by claims were Olanzapine, Lamotrigine and Aripiprazole.
Has Dr. Charles John Tupper Jr. received payments from drug or device companies?
CMS Open Payments shows $973 in general payments to Dr. Tupper from 6 companies from 2024 to 2025. The largest total came from ITI, Inc.
How long has Dr. Charles John Tupper Jr. been practicing?
Dr. Tupper graduated from medical school in 1987, 39 years ago.
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