Dr. Gerardo Diaz, MD
- Medicare services, 2024
- 474
- Medicare patients, 2024
- 245
- Part D claims, 2024
- 294
- Industry payments
- $181
- Affiliated sites
- 2
- Practice address
- 100460 Overseas Hwy, Key Largo, FL 33037
- Practice phone
- Call (305) 294-0011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Urgent Care - Key Largo
Urgent Care Center · Key Largo, Florida
Find Dr. Diaz'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. Gerardo Diaz is a general practice physician in Key Largo, Florida
Dr. Diaz practices at Advanced Urgent Care - Key Largo in Key Largo, Florida.
Dr. Diaz's NPI, 1235370289, was assigned on March 19, 2009. Dr. Diaz graduated from Instituto Superior de Ciencias Médicas de la Habana in 1990. Dr. Diaz holds Florida license ME103459.
- NPI
- 1235370289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507172988
- NPI enumeration date
- March 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (305) 294-0011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerardo Diaz practices at Advanced Urgent Care - Key Largo in Key Largo, Florida
Dr. Diaz's primary practice is Advanced Urgent Care - Key Largo, at 100460 Overseas Hwy, Key Largo, FL 33037. The practice phone is (305) 294-0011.
- Advanced Urgent Care - Key Largo100460 Overseas Hwy, Key Largo, FL 33037Phone(305) 294-0011
Source: Dmand AI Affiliation Data
Dr. Gerardo Diaz is affiliated with 2 sites of care and 3 medical groups
Dr. Diaz's primary practice is Advanced Urgent Care - Key Largo in Key Largo, Florida. The medical group on file is Cardiovascular Center of Excellence. Dmand AI also links Dr. Diaz to 2 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Diaz's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerardo Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Urgent Care - Key Largo | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerardo Diaz is one of 1,706 general practice physicians in Florida
General practice is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Diaz is licensed in Florida.
Specialties and state licenses
- General practice, FloridaPrimary
General practice physicians near Dr. Diaz
Counts of general practice 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. Gerardo Diaz billed Medicare for 474 services in 2024
CMS data shows 474 Medicare services from Dr. Diaz across 14 procedure codes in 2024, for 245 Medicare patients. Medicare paid $30,200 for them. Every service was in an office.
Dr. Diaz's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 802024: 203154%
- Lab and pathology
- 2022: 02024: 159
- Tests and treatments
- 2022: 02024: 55
- Imaging
- 2022: 02024: 37
- Surgery
- 2022: 02024: 20
Dr. Diaz compared with the Florida median for general practice physicians, 2024
- Dr. Diaz
- Florida median
- Medicare services
- 474vs 1024.6 times
- Medicare patients
- 245vs 406.1 times
- Part D claims
- 150vs 1,59791% below
Medians across 1,557 general practice physicians in Florida with Dmand AI profiles that report each measure.
Dr. Diaz'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. Diaz and other general practice physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerardo Diaz treated 245 Medicare patients in 2024, average age 73
CMS counts 245 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 59, with 51% women.
Dr. Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz's Medicare patients by sex, 2024
- Women13455%
- Men11145%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis43%
- Ischemic heart disease33%
- Anxiety23%
- COPD23%
- Diabetes17%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz's 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
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerardo Diaz wrote 294 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 294 Medicare Part D claims for 153 patients. 94% of them were for generic drugs. CMS names the drug for 150 of them, across 8 drugs with 11 or more claims each, at $1,158 in total drug cost. In 2022, CMS named 189 claims across 9 drugs.
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic277 claims94%
- Brand-name17 claims6%
Dr. Diaz'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. Diaz's Part D claims, 2024
- Antibiotics39%115 of 294 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 1892024: 15021%
Drugs named by CMS: 8 in 2024, 9 in 2022.
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
How Dr. Gerardo Diaz takes part in Medicare
Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gerardo Diaz received $181 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Diaz from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $120.
General payments to Dr. Diaz by program year, 2023 to 2025
Companies that paid Dr. Diaz the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerardo Diaz graduated from Instituto Superior de Ciencias Médicas de la Habana
Dr. Diaz graduated from Instituto Superior de Ciencias Médicas de la Habana in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gerardo Diaz accepts plans from 4 insurance carriers
Dr. Diaz is in network with 4 carriers, including Aetna, Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- CMS Medicare
- GA State Medicaid
Plan types Dr. Diaz accepts, by number of carriers
- Medicare3
- EPO2
- HMO2
- POS2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gerardo Diaz'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)Doctors and Clinicians Utilization Data (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. Gerardo Diaz
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. Gerardo Diaz's NPI number?
Dr. Gerardo Diaz's NPI number is 1235370289. It was assigned on March 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo Diaz?
Dr. Gerardo Diaz is a general practice physician in Key Largo, Florida. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Gerardo Diaz practice?
Dr. Diaz practices at 100460 Overseas Hwy, Key Largo, FL 33037. Dr. Diaz's primary practice is Advanced Urgent Care - Key Largo in Key Largo, Florida. Dmand AI also links Dr. Diaz to 2 medical groups and 1 group practice or clinic.
What is Dr. Gerardo Diaz's office phone number?
The practice phone on file for Dr. Diaz is (305) 294-0011.
What is Dr. Gerardo Diaz's medical license number?
Dr. Diaz holds Florida license ME103459.
What medical group is Dr. Gerardo Diaz part of?
Dr. Diaz is linked to Cardiovascular Center of Excellence. Dmand AI links Dr. Diaz to 2 more medical groups.
Does Dr. Gerardo Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 474 services in 2024, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Gerardo Diaz see?
CMS counts 245 Medicare patients who saw Dr. Diaz in 2024, with an average age of 73.
What services does Dr. Gerardo Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99214), lab and pathology test (87804) and lab and pathology test (81003).
Where did Dr. Gerardo Diaz go to medical school?
Dr. Diaz graduated from Instituto Superior de Ciencias Médicas de la Habana in 1990.
Show 4 more questionsShow fewer questions
What drugs does Dr. Gerardo Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Methylprednisolone, Prednisone and Azithromycin.
Has Dr. Gerardo Diaz received payments from drug or device companies?
CMS Open Payments shows $181 in general payments to Dr. Diaz from 4 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gerardo Diaz been practicing?
Dr. Diaz graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Gerardo Diaz accept?
Dr. Diaz is in network with 4 carriers, including Aetna, Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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