Dr. Joaquin Reyes, MD
- Medicare services, 2024
- 122
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 6,324
- Industry payments
- $4,692
- Insurance carriers
- 13
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find Dr. Reyes' 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. Joaquin Reyes is a family medicine physician in Diamond Bar, California
Dr. Reyes practices at Call the Car in Diamond Bar, California.
Dr. Reyes' NPI, 1295720316, was assigned on September 14, 2005. Dr. Reyes graduated from Keck School of Medicine of USC in 1998. Dr. Reyes' California license number on file is A77434.
- NPI
- 1295720316NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698664506
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joaquin Reyes practices at Call the Car in Diamond Bar, California
Dr. Reyes' primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joaquin Reyes is affiliated with 1 site of care
Dr. Reyes' primary practice is Call the Car in Diamond Bar, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Joaquin Reyes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reyes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joaquin Reyes is one of 15,680 family medicine physicians in California
Family medicine is Dr. Reyes' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Reyes has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, chronic diabetes, chronic hypertension, chronic kidney disease, cirrhosis of the liver, coronary artery disease, diabetic emergency and fibromyalgia and chronic pain among the conditions Dr. Reyes treats.
Family medicine physicians near Dr. Reyes
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. Joaquin Reyes billed Medicare for 122 services in 2024
CMS data shows 122 Medicare services from Dr. Reyes across 1 procedure code in 2024, all of them office visits, for 59 Medicare patients. Medicare paid $10,660 for them. Every service was in an office.
Dr. Reyes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1052024: 12216%
Dr. Reyes compared with the California median for family medicine physicians, 2024
- Dr. Reyes
- California median
- Medicare services
- 122vs 24650% below
- Medicare patients
- 59vs 11850% below
- Part D claims
- 5,710vs 8336.9 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Reyes' 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. Reyes 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. Joaquin Reyes treated 59 Medicare patients in 2024, average age 73
CMS counts 59 Medicare patients who saw Dr. Reyes in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Reyes' median patient age at 59, with 59% women.
Dr. Reyes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Reyes' Medicare patients by sex, 2024
- Women3864%
- Men2136%
Chronic conditions among Dr. Reyes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis46%
- Diabetes42%
- Chronic kidney disease25%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reyes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joaquin Reyes wrote 6,324 Medicare Part D claims in 2024
In 2024, Dr. Reyes wrote 6,324 Medicare Part D claims for 480 patients. 86% of them were for generic drugs. CMS names the drug for 5,710 of them, across 84 drugs with 11 or more claims each, at $383,403 in total drug cost. In 2023, CMS named 6,841 claims across 96 drugs.
Dr. Reyes' Part D claims by kind of drug, 2024
- Generic5,440 claims86%
- Brand-name778 claims12%
- Other106 claims2%
Dr. Reyes' 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. Reyes' Part D claims, 2024
- Opioids1%46 of 6,324 claims
- Antibiotics1%48 of 6,324 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: 6,8412024: 5,71017%
Drugs named by CMS: 84 in 2024, 96 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. Joaquin Reyes offers telehealth to Medicare patients
Dr. Reyes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Reyes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joaquin Reyes received $4,692 in industry payments from 2016 to 2025
CMS Open Payments shows 234 general payments to Dr. Reyes from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $748.
General payments to Dr. Reyes by program year, 2016 to 2025
Companies that paid Dr. Reyes the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joaquin Reyes graduated from Keck School of Medicine of USC
Dr. Reyes graduated from Keck School of Medicine of USC in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Joaquin Reyes accepts plans from 13 insurance carriers
Dr. Reyes is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare 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
- Humana
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. Reyes accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Joaquin Reyes'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)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| 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. Joaquin Reyes
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. Joaquin Reyes' NPI number?
Dr. Joaquin Reyes' NPI number is 1295720316. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joaquin Reyes?
Dr. Joaquin Reyes is a family medicine physician in Diamond Bar, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Joaquin Reyes practice?
Dr. Reyes practices at 21950 Copley Dr, Diamond Bar, CA 91765. Dr. Reyes' primary practice is Call the Car in Diamond Bar, California.
What is Dr. Joaquin Reyes' office phone number?
The practice phone on file for Dr. Reyes is (626) 840-1023.
What is Dr. Joaquin Reyes' medical license number?
Dr. Reyes' California license number on file is A77434.
Does Dr. Joaquin Reyes accept Medicare?
Yes. CMS data shows Dr. Reyes billed Medicare for 122 services in 2024, and Dr. Reyes accepts Medicare assignment.
Does Dr. Joaquin Reyes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Reyes as offering telehealth services.
How many Medicare patients does Dr. Joaquin Reyes see?
CMS counts 59 Medicare patients who saw Dr. Reyes in 2024, with an average age of 73.
What services does Dr. Joaquin Reyes bill to Medicare?
In 2024, Dr. Reyes' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Joaquin Reyes go to medical school?
Dr. Reyes graduated from Keck School of Medicine of USC in 1998.
Show 4 more questionsShow fewer questions
What drugs does Dr. Joaquin Reyes prescribe most?
In 2024 Medicare Part D data, Dr. Reyes' most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.
Has Dr. Joaquin Reyes received payments from drug or device companies?
CMS Open Payments shows $4,692 in general payments to Dr. Reyes from 26 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Joaquin Reyes been practicing?
Dr. Reyes graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Joaquin Reyes accept?
Dr. Reyes is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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