Dr. Jacquelyn Dang, DO
- Part D claims, 2024
- 443
- Industry payments
- $1,926
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 2940 Inland Empire Blvd, Ontario, CA 91764-4898
- Practice phone
- Call (909) 458-9628
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mariposa Community Counseling
Behavioral health facility · Ontario, California
Find Dr. Dang'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. Jacquelyn Dang is a psychiatrist in Colton, California
Dr. Dang practices at Mariposa Community Counseling in Ontario, California.
Dr. Dang's NPI, 1154778934, was assigned on May 20, 2016. Dr. Dang graduated from Touro University Nevada in 2016. Dr. Dang holds California license 20A16362.
- NPI
- 1154778934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507214533
- NPI enumeration date
- May 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 458-9628
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacquelyn Dang practices in Ontario and Colton
Dr. Dang's primary practice is Mariposa Community Counseling, at 2940 Inland Empire Blvd, Ontario, CA 91764-4898. The practice phone is (909) 458-9628. The NPI Registry lists Dr. Dang's practice address as 400 N Pepper Ave, Colton, CA 92324.
- Mariposa Community CounselingPrimary2940 Inland Empire Blvd, Ontario, CA 91764-4898Phone(909) 458-9628
- NPI Registry address400 N Pepper Ave, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-3830
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jacquelyn Dang is affiliated with 1 site of care and 1 medical group
Dr. Dang's primary practice is Mariposa Community Counseling in Ontario, California. The medical group on file is San Bernardino County Behavioral Health.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jacquelyn Dang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mariposa Community Counseling | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacquelyn Dang is one of 6,803 psychiatrists in California
Psychiatry is Dr. Dang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Dang is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Dang is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Dang
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. Jacquelyn Dang's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Dang's median patient age at 38, with 53% women.
Dr. Dang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Jacquelyn Dang wrote 443 Medicare Part D claims in 2024
In 2024, Dr. Dang wrote 443 Medicare Part D claims for 34 patients. 79% of them were for generic drugs. CMS names the drug for 366 of them, across 15 drugs with 11 or more claims each, at $120,885 in total drug cost. In 2023, CMS named 162 claims across 6 drugs.
Dr. Dang's Part D claims by kind of drug, 2024
- Generic351 claims79%
- Brand-name92 claims21%
Dr. Dang'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. Dang's Part D claims, 2024
- Antipsychotics, patients 65 and over10%44 of 443 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: 1622024: 366126%
Drugs named by CMS: 15 in 2024, 6 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
Dr. Jacquelyn Dang offers telehealth to Medicare patients
Dr. Dang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jacquelyn Dang received $1,926 in industry payments from 2018 to 2020
CMS Open Payments shows 42 general payments to Dr. Dang from 7 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $780.
General payments to Dr. Dang by program year, 2018 to 2020
Companies that paid Dr. Dang the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jacquelyn Dang graduated from Touro University Nevada
Dr. Dang graduated from Touro University Nevada in 2016.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Jacquelyn Dang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| 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 |
| 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. Jacquelyn Dang
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. Jacquelyn Dang's NPI number?
Dr. Jacquelyn Dang's NPI number is 1154778934. It was assigned on May 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacquelyn Dang?
Dr. Jacquelyn Dang is a psychiatrist in Colton, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Jacquelyn Dang practice?
Dr. Dang practices at 2940 Inland Empire Blvd, Ontario, CA 91764-4898. Dr. Dang also practices at 400 N Pepper Ave, Colton, CA 92324. Dr. Dang's primary practice is Mariposa Community Counseling in Ontario, California.
What is Dr. Jacquelyn Dang's office phone number?
The practice phone on file for Dr. Dang is (909) 458-9628.
What is Dr. Jacquelyn Dang's medical license number?
Dr. Dang holds California license 20A16362.
What medical group is Dr. Jacquelyn Dang part of?
Dr. Dang is linked to San Bernardino County Behavioral Health.
Does Dr. Jacquelyn Dang accept Medicare?
Yes. CMS lists Dr. Dang as accepting Medicare assignment.
Does Dr. Jacquelyn Dang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dang as offering telehealth services.
Is Dr. Jacquelyn Dang board certified?
Yes. Dr. Dang is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Jacquelyn Dang go to medical school?
Dr. Dang graduated from Touro University Nevada in 2016.
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What drugs does Dr. Jacquelyn Dang prescribe most?
In 2024 Medicare Part D data, Dr. Dang's most prescribed drugs by claims were Quetiapine Fumarate, Hydroxyzine HCl and Mirtazapine.
Has Dr. Jacquelyn Dang received payments from drug or device companies?
CMS Open Payments shows $1,926 in general payments to Dr. Dang from 7 companies from 2018 to 2020. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Jacquelyn Dang been practicing?
Dr. Dang graduated from medical school in 2016, 10 years ago.
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