Dr. Karel Diaz Reyes, MD
- Medicare services, 2024
- 5,865
- Medicare patients, 2024
- 522
- Part D claims, 2024
- 4,702
- MIPS score, 2024
- 75
- Hospital affiliations
- 8
- Practice address
- 2500 Sw 75th Ave, Miami, FL 33155
- Practice phone
- Call (305) 263-9270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diaz Reyes' professional email, personal email and mobile number
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Dr. Karel Diaz Reyes is an internist in Miami, Florida
Dr. Diaz Reyes practices at Coral West Community Hospital in Miami, Florida, part of Keralty Hospital.
Dr. Diaz Reyes' NPI, 1669853537, was assigned on June 16, 2015. Dr. Diaz Reyes holds Florida license ME136891.
- NPI
- 1669853537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921350414
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (305) 263-9270
- 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. Karel Diaz Reyes practices at Coral West Community Hospital in Miami, Florida
Dr. Diaz Reyes' primary practice is Coral West Community Hospital, at 2500 Sw 75th Ave, Miami, FL 33155 in Miami-Dade County. The practice phone is (305) 263-9270.
- Coral West Community Hospital2500 Sw 75th Ave, Miami, FL 33155 · Miami-Dade CountyPhone(305) 263-9270
Source: Dmand AI Affiliation Data
Dr. Karel Diaz Reyes is affiliated with 19 sites of care and 5 medical groups
Dr. Diaz Reyes' primary practice is Coral West Community Hospital in Miami, Florida, part of Keralty Hospital. Dr. Diaz Reyes is also affiliated with HCA Florida Kendall Hospital. The medical group on file is First Docs. Dmand AI also links Dr. Diaz Reyes to 6 more hospitals, 5 skilled nursing facilities, 4 medical groups, 2 home health agencies, 2 hospices, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karel Diaz Reyes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Reyes practices, 19 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coral West Community Hospital | Available with a free account |
| +18 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karel Diaz Reyes is one of 9,009 internists in Florida
Internal medicine is Dr. Diaz Reyes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diaz Reyes is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Diaz 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. Karel Diaz Reyes billed Medicare for 5,865 services in 2024
CMS data shows 5,865 Medicare services from Dr. Diaz Reyes across 10 procedure codes in 2024, for 522 Medicare patients. Medicare paid $468,658 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diaz Reyes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,7112024: 5,86524%
Dr. Diaz Reyes compared with the Florida median for internists, 2024
- Dr. Diaz Reyes
- Florida median
- Medicare services
- 5,865vs 55510.6 times
- Medicare patients
- 522vs 2152.4 times
- Part D claims
- 4,003vs 4668.6 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Diaz 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karel Diaz Reyes treated 522 Medicare patients in 2024, average age 79
CMS counts 522 Medicare patients who saw Dr. Diaz Reyes in 2024. The largest group is 85 and over, with 177 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 3.84, 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. Diaz Reyes' median patient age at 76, with 56% women.
Dr. Diaz Reyes' Medicare patients by age, 2024
Dr. Diaz Reyes' Medicare patients by sex, 2024
- Women27753%
- Men24547%
Chronic conditions among Dr. Diaz Reyes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders74%
- Depression70%
- Anxiety65%
- Diabetes64%
- Heart failure61%
- Chronic kidney disease60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz Reyes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karel Diaz Reyes wrote 4,702 Medicare Part D claims in 2024
In 2024, Dr. Diaz Reyes wrote 4,702 Medicare Part D claims for 295 patients. 81% of them were for generic drugs. CMS names the drug for 4,003 of them, across 94 drugs with 11 or more claims each, at $271,920 in total drug cost. In 2023, CMS named 1,827 claims across 67 drugs.
Dr. Diaz Reyes' Part D claims by kind of drug, 2024
- Generic3,831 claims81%
- Brand-name853 claims18%
- Other18 claims0%
Dr. Diaz 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. Diaz Reyes' Part D claims, 2024
- Antibiotics4%205 of 4,702 claims
- Antipsychotics, patients 65 and over1%50 of 4,702 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: 1,8272024: 4,003119%
Drugs named by CMS: 94 in 2024, 67 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. Karel Diaz Reyes scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Diaz Reyes for performance year 2024, reported individually. Dr. Diaz Reyes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz Reyes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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. Karel Diaz Reyes received $5,991 in industry payments from 2016 to 2025
CMS Open Payments shows 65 general payments to Dr. Diaz Reyes from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $853.
General payments to Dr. Diaz Reyes by program year, 2016 to 2025
General payments to Dr. Diaz Reyes by kind, 2016 to 2025
- Food and beverage$5,970100%
- Education$210%
Companies that paid Dr. Diaz 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
Sources for Dr. Karel Diaz 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 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) |
| 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. Karel Diaz 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. Karel Diaz Reyes' NPI number?
Dr. Karel Diaz Reyes' NPI number is 1669853537. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Karel Diaz Reyes?
Dr. Karel Diaz Reyes is an internist in Miami, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karel Diaz Reyes practice?
Dr. Diaz Reyes practices at 2500 Sw 75th Ave, Miami, FL 33155. Dr. Diaz Reyes' primary practice is Coral West Community Hospital in Miami, Florida, part of Keralty Hospital. Dmand AI also links Dr. Diaz Reyes to 6 hospitals, 5 skilled nursing facilities, 4 medical groups, 2 home health agencies, 2 hospices, 1 physician office and 1 group practice or clinic.
What is Dr. Karel Diaz Reyes' office phone number?
The practice phone on file for Dr. Diaz Reyes is (305) 263-9270.
What is Dr. Karel Diaz Reyes' medical license number?
Dr. Diaz Reyes holds Florida license ME136891.
Which hospitals is Dr. Karel Diaz Reyes affiliated with?
Dr. Diaz Reyes practices at Coral West Community Hospital in Miami, Florida. Dr. Diaz Reyes is also affiliated with HCA Florida Kendall Hospital. Dmand AI links Dr. Diaz Reyes to 6 more hospitals.
What medical group is Dr. Karel Diaz Reyes part of?
Dr. Diaz Reyes is linked to First Docs. Dmand AI links Dr. Diaz Reyes to 4 more medical groups.
Does Dr. Karel Diaz Reyes accept Medicare?
Yes. CMS data shows Dr. Diaz Reyes billed Medicare for 5,865 services in 2024, and Dr. Diaz Reyes accepts Medicare assignment.
Does Dr. Karel Diaz Reyes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Diaz Reyes as offering telehealth services.
What is Dr. Karel Diaz Reyes' MIPS score?
Dr. Diaz Reyes' MIPS final score for performance year 2024 is 75 out of 100, reported individually.
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How many Medicare patients does Dr. Karel Diaz Reyes see?
CMS counts 522 Medicare patients who saw Dr. Diaz Reyes in 2024, with an average age of 79.
What services does Dr. Karel Diaz Reyes bill to Medicare?
In 2024, Dr. Diaz Reyes' most billed Medicare services were nursing facility care (99308), hospital inpatient care (99232) and hospital inpatient care (99233).
What drugs does Dr. Karel Diaz Reyes prescribe most?
In 2024 Medicare Part D data, Dr. Diaz Reyes' most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Karel Diaz Reyes received payments from drug or device companies?
CMS Open Payments shows $5,991 in general payments to Dr. Diaz Reyes from 23 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Karel Diaz Reyes been practicing?
Dr. Diaz Reyes graduated from medical school in 2004, 22 years ago.
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