Dr. Roger Quach, DO
- Medicare services, 2024
- 1,879
- Medicare patients, 2024
- 290
- Part D claims, 2024
- 4,024
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 315 Mercy Ave. Ste. 102, Merced, CA 95340
- Practice phone
- Call (209) 564-3182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Imaging
Mammography / Breast Imaging Center · Merced, California
Find Dr. Quach'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. Roger Quach is a family medicine physician in Merced, California
Dr. Quach practices at Mercy Medical Imaging in Merced, California.
Dr. Quach's NPI, 1023508421, was assigned on May 11, 2018. Dr. Quach graduated from Alabama College of Osteopathic Medicine in 2018. Dr. Quach's California license number on file is 20A19196.
- NPI
- 1023508421NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608112073
- NPI enumeration date
- May 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 564-3182
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger Quach practices at Mercy Medical Imaging in Merced, California
Dr. Quach's primary practice is Mercy Medical Imaging, at 315 Mercy Ave. Ste. 102, Merced, CA 95340. The practice phone is (209) 564-3182.
- Mercy Medical Imaging315 Mercy Ave. Ste. 102, Merced, CA 95340Phone(209) 564-3182
Source: Dmand AI Affiliation Data
Dr. Roger Quach is affiliated with 7 sites of care and 1 medical group
Dr. Quach's primary practice is Mercy Medical Imaging in Merced, California. Dr. Quach is also affiliated with Dignity Health - Mercy Medical Center. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Quach to 1 more hospital, 3 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Quach's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger Quach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Quach practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Imaging | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger Quach is one of 15,680 family medicine physicians in California
Family medicine is Dr. Quach's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Quach is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dmand AI has Dr. Quach's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, ankle or foot injury and anxiety among the conditions Dr. Quach treats.
Family medicine physicians near Dr. Quach
Counts of family medicine physicians 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. Roger Quach billed Medicare for 1,879 services in 2024
CMS data shows 1,879 Medicare services from Dr. Quach across 22 procedure codes in 2024, for 290 Medicare patients. Medicare paid $140,057 for them. Every service was in an office.
Dr. Quach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8722024: 1,09025%
- Other services
- 2023: 912024: 600559%
- Tests and treatments
- 2023: 552024: 10387%
- Lab and pathology
- 2023: 442024: 8695%
Dr. Quach compared with the California median for family medicine physicians, 2024
- Dr. Quach
- California median
- Medicare services
- 1,879vs 2467.6 times
- Medicare patients
- 290vs 1182.5 times
- Part D claims
- 3,298vs 8334.0 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Quach'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Quach and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger Quach treated 290 Medicare patients in 2024, average age 73
CMS counts 290 Medicare patients who saw Dr. Quach in 2024. The largest group is 65 to 74, with 122 patients. 74% of them have high blood pressure, and 71% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Quach's median patient age at 52, with 61% women.
Dr. Quach's Medicare patients by age, 2024
Dr. Quach's Medicare patients by sex, 2024
- Women16256%
- Men12844%
Chronic conditions among Dr. Quach's Medicare patients, 2024
- High blood pressure74%
- High cholesterol71%
- Diabetes42%
- Arthritis41%
- Chronic kidney disease29%
- Ischemic heart disease28%
- Anxiety26%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Quach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger Quach wrote 4,024 Medicare Part D claims in 2024
In 2024, Dr. Quach wrote 4,024 Medicare Part D claims for 331 patients. 87% of them were for generic drugs. CMS names the drug for 3,298 of them, across 91 drugs with 11 or more claims each, at $241,534 in total drug cost. In 2023, CMS named 1,565 claims across 54 drugs.
Dr. Quach's Part D claims by kind of drug, 2024
- Generic3,496 claims87%
- Brand-name469 claims12%
- Other59 claims1%
Dr. Quach'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. Quach's Part D claims, 2024
- Opioids2%92 of 4,024 claims
- Antibiotics3%121 of 4,024 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: 1,5652024: 3,298111%
Drugs named by CMS: 91 in 2024, 54 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. Roger Quach scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Quach for performance year 2024, reported through an alternative payment model (APM). Dr. Quach accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Quach as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Quach's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Roger Quach received $360 in industry payments from 2019 to 2025
CMS Open Payments shows 12 general payments to Dr. Quach from 10 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Quach by program year, 2019 to 2025
Companies that paid Dr. Quach 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. Roger Quach graduated from Alabama College of Osteopathic Medicine
Dr. Quach graduated from Alabama College of Osteopathic Medicine in 2018.
- Medical school
- Board certified in family practice and osteopathic manipulative medicine
Source: Dmand AI Professional Profile Data
Dr. Roger Quach accepts plans from 13 insurance carriers
Dr. Quach is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Quach accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Roger Quach'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 |
| 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. Roger Quach
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. Roger Quach's NPI number?
Dr. Roger Quach's NPI number is 1023508421. It was assigned on May 11, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger Quach?
Dr. Roger Quach is a family medicine physician in Merced, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Roger Quach practice?
Dr. Quach practices at 315 Mercy Ave. Ste. 102, Merced, CA 95340. Dr. Quach's primary practice is Mercy Medical Imaging in Merced, California. Dmand AI also links Dr. Quach to 1 hospital, 3 home health agencies and 1 group practice or clinic.
What is Dr. Roger Quach's office phone number?
The practice phone on file for Dr. Quach is (209) 564-3182.
What is Dr. Roger Quach's medical license number?
Dr. Quach's California license number on file is 20A19196, one of the licenses on file in 2 states.
Which states has Dr. Roger Quach been licensed in?
Dmand AI has state licenses on file for Dr. Quach in California (2021 to 2025) and Ohio (2018 to 2021).
Which hospitals is Dr. Roger Quach affiliated with?
Dr. Quach is affiliated with Dignity Health - Mercy Medical Center. Dmand AI links Dr. Quach to 1 more hospital.
What medical group is Dr. Roger Quach part of?
Dr. Quach is linked to Mercy Medical Group.
Does Dr. Roger Quach accept Medicare?
Yes. CMS data shows Dr. Quach billed Medicare for 1,879 services in 2024, and Dr. Quach accepts Medicare assignment.
Does Dr. Roger Quach offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Quach as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Roger Quach's MIPS score?
Dr. Quach's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Roger Quach see?
CMS counts 290 Medicare patients who saw Dr. Quach in 2024, with an average age of 73.
Is Dr. Roger Quach board certified?
Yes. Dr. Quach is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.
What services does Dr. Roger Quach bill to Medicare?
In 2024, Dr. Quach's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Roger Quach go to medical school?
Dr. Quach graduated from Alabama College of Osteopathic Medicine in 2018.
What drugs does Dr. Roger Quach prescribe most?
In 2024 Medicare Part D data, Dr. Quach's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Lisinopril.
Has Dr. Roger Quach received payments from drug or device companies?
CMS Open Payments shows $360 in general payments to Dr. Quach from 10 companies from 2019 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Roger Quach been practicing?
Dr. Quach graduated from medical school in 2018, 8 years ago.
What insurance does Dr. Roger Quach accept?
Dr. Quach is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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