J Grad Med Educ
Dr. Juan Alberto Reyes, MD
- Medicare services, 2024
- 306
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 20
- Publications
- 6
- Hospital affiliations
- 1
- Practice address
- 900 23rd St NW, Washington, DC 20037
- Practice phone
- Call (202) 716-4605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Juan Alberto Reyes is an internist in Washington, District of Columbia
Dr. Reyes practices at The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
Dr. Reyes' NPI, 1942490206, was assigned on August 1, 2007. Dr. Reyes graduated from George Washington University School of Medicine and Health Sciences in 2004. Dr. Reyes' Florida license number on file is ME119910.
- NPI
- 1942490206NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527142074
- NPI enumeration date
- August 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 716-4605
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Juan Alberto Reyes practices at The George Washington University Hospital in Washington, District of Columbia
Dr. Reyes' primary practice is The George Washington University Hospital, at 900 23rd St NW, Washington, DC 20037 in The District County. The practice phone is (202) 716-4605.
- The George Washington University Hospital900 23rd St NW, Washington, DC 20037 · The District CountyPhone(202) 716-4605
Source: Dmand AI Affiliation Data
Dr. Juan Alberto Reyes is affiliated with 1 site of care and 1 medical group
Dr. Reyes' primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. The medical group on file is The GW Medical Faculty Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Juan Alberto 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 |
|---|---|
| The George Washington University Hospital | 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 Universal Health Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Juan Alberto Reyes is one of 660 internists in District of Columbia
Internal medicine is Dr. Reyes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Reyes is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Reyes' licenses on file in 2 states: Florida and District of Columbia.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- District of Columbia license
Clinical focus
Dmand AI lists anemia, cirrhosis, electrolyte disorders, gastrointestinal bleeding, gastrointestinal inflammation, kidney failure, lung disease: COPD, asthma or bronchitis and pneumonia and respiratory infection among the conditions Dr. Reyes treats.
Internists near Dr. Reyes
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. Juan Alberto Reyes billed Medicare for 306 services in 2024
CMS data shows 306 Medicare services from Dr. Reyes across 4 procedure codes in 2024, for 104 Medicare patients. Medicare paid $23,205 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Reyes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3682024: 30617%
Dr. Reyes compared with the District of Columbia median for internists, 2024
- Dr. Reyes
- District of Columbia median
- Medicare services
- 306vs 35414% below
- Medicare patients
- 104vs 15332% below
Medians across 591 internists in District of Columbia 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.
Need commercial claims for Dr. Reyes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reyes and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Juan Alberto Reyes treated 104 Medicare patients in 2024, average age 72
CMS counts 104 Medicare patients who saw Dr. Reyes in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 63% are also on Medicaid. Their average risk score is 3.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Reyes' median patient age at 69, with 39% women.
Dr. Reyes' Medicare patients by age, 2024
Dr. Reyes' Medicare patients by sex, 2024
- Women5149%
- Men5351%
Chronic conditions among Dr. Reyes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis64%
- Diabetes63%
- Chronic kidney disease55%
- Ischemic heart disease49%
- Mood disorders49%
- Heart failure46%
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 69
Patient panel by sex, all payers
- Women39%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juan Alberto Reyes wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Reyes wrote 20 Medicare Part D claims. 95% of them were for generic drugs.
Dr. Reyes' Part D claims by kind of drug, 2024
- Generic19 claims95%
- Brand-name and other1 claims5%
Drug classes CMS tracks in Dr. Reyes' Part D claims, 2024
- Antibiotics80%16 of 20 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Juan Alberto Reyes takes part in Medicare
Dr. Reyes 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)
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Dr. Juan Alberto Reyes has 6 publications on record
Dmand AI links 6 papers to Dr. Reyes, published from 2015 to 2021. 2020 was the busiest year, with 2. The most frequent topics are COVID-19, SARS-CoV-2 and Internship and Residency. Dr. Reyes' most frequent co-authors are Walaa K. Aldhahri, Marie Leslie Borum, MD and Jillian S. Catalanotti, MD, MPH.
Dr. Reyes' papers by year, 2015 to 2021
Topics Dr. Reyes writes about most
- COVID-19
- SARS-CoV-2
- Internship and Residency
Dr. Reyes' most frequent co-authors
- Walaa K. Aldhahri1 shared paper
- Marie Leslie Borum, MD1 shared paper
- Jillian S. Catalanotti, MD, MPH1 shared paper
Recent publications by Dr. Reyes
J Natl Med Assoc
Adv Health Sci Educ Theory Pract
See who Dr. Reyes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reyes works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Juan Alberto Reyes received $824 in industry payments in 2025
CMS Open Payments shows 8 general payments to Dr. Reyes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. MicroVention, Inc. paid the most, $824.
Companies that paid Dr. Reyes the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Juan Alberto Reyes graduated from George Washington University School of Medicine and Health Sciences
Dr. Reyes graduated from George Washington University School of Medicine and Health Sciences in 2004.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Juan Alberto Reyes accepts plans from 7 insurance carriers
Dr. Reyes is in network with 7 carriers, including Excellus BlueCross BlueShield, United Healthcare and Cigna. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Cigna
- Elevance
- Blue Cross and Blue Shield of Kansas City
- CareFirst BlueCross BlueShield
- CMS Medicare
Plan types Dr. Reyes accepts, by number of carriers
- Medicare6
- PPO3
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Juan Alberto 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 | 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 (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Juan Alberto 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. Juan Alberto Reyes' NPI number?
Dr. Juan Alberto Reyes' NPI number is 1942490206. It was assigned on August 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Juan Alberto Reyes?
Dr. Juan Alberto Reyes is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Juan Alberto Reyes practice?
Dr. Reyes practices at 900 23rd St NW, Washington, DC 20037. Dr. Reyes' primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
What is Dr. Juan Alberto Reyes' office phone number?
The practice phone on file for Dr. Reyes is (202) 716-4605.
What is Dr. Juan Alberto Reyes' medical license number?
Dr. Reyes' Florida license number on file is ME119910, one of the licenses on file in 2 states.
Which states has Dr. Juan Alberto Reyes been licensed in?
Dmand AI has state licenses on file for Dr. Reyes in Florida (2014 to 2016) and District of Columbia (2005 to 2026).
Which hospitals is Dr. Juan Alberto Reyes affiliated with?
Dr. Reyes practices at The George Washington University Hospital in Washington, District of Columbia.
What medical group is Dr. Juan Alberto Reyes part of?
Dr. Reyes is linked to The GW Medical Faculty Associates.
Does Dr. Juan Alberto Reyes accept Medicare?
Yes. CMS data shows Dr. Reyes billed Medicare for 306 services in 2024, and Dr. Reyes accepts Medicare assignment.
How many Medicare patients does Dr. Juan Alberto Reyes see?
CMS counts 104 Medicare patients who saw Dr. Reyes in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Juan Alberto Reyes board certified?
Yes. Dr. Reyes is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Juan Alberto Reyes bill to Medicare?
In 2024, Dr. Reyes' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99223).
Where did Dr. Juan Alberto Reyes go to medical school?
Dr. Reyes graduated from George Washington University School of Medicine and Health Sciences in 2004.
Has Dr. Juan Alberto Reyes received payments from drug or device companies?
CMS Open Payments shows $824 in general payments to Dr. Reyes from 1 company from 2025 to 2025. The largest total came from MicroVention, Inc.
How long has Dr. Juan Alberto Reyes been practicing?
Dr. Reyes graduated from medical school in 2004, 22 years ago.
Does Dr. Juan Alberto Reyes do research?
Dmand AI links 6 publications to Dr. Reyes, published from 2015 to 2021.
Who does Dr. Juan Alberto Reyes publish with?
Dr. Reyes' most frequent co-authors are Walaa K. Aldhahri (1 shared paper), Marie Leslie Borum, MD (1 shared paper) and Jillian S. Catalanotti, MD, MPH (1 shared paper).
What insurance does Dr. Juan Alberto Reyes accept?
Dr. Reyes is in network with 7 carriers, including Excellus BlueCross BlueShield, United Healthcare and Cigna. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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