Dr. Douglas Jonathan Guevara, MD
- Medicare services, 2023
- 74
- Part D claims, 2023
- 43
- Industry payments
- $5,321
- Affiliated sites
- 1
- Insurance carriers
- 6
- Practice address
- 101463 Overseas Hwy, Key Largo, FL 33037
- Practice phone
- Call (305) 852-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Islamorada Medical Center - Urgent Care
Urgent Care Center · Key Largo, Florida
Find Dr. Guevara'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. Douglas Jonathan Guevara is an independent medical examiner physician in Key Largo, Florida
Dr. Guevara practices at Islamorada Medical Center - Urgent Care in Key Largo, Florida.
Dr. Guevara's NPI, 1568923043, was assigned on March 27, 2019. Dr. Guevara graduated from Universidad de Costa Rica Faculty of Medicine in 2014. Dr. Guevara holds Florida license ME151933.
- NPI
- 1568923043NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2019
- NPI status
- Active
- Practice phone
- (305) 852-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Douglas Jonathan Guevara practices at Islamorada Medical Center - Urgent Care in Key Largo, Florida
Dr. Guevara's primary practice is Islamorada Medical Center - Urgent Care, at 101463 Overseas Hwy, Key Largo, FL 33037. The practice phone is (305) 852-9300.
- Islamorada Medical Center - Urgent Care101463 Overseas Hwy, Key Largo, FL 33037Phone(305) 852-9300
Source: Dmand AI Affiliation Data
Dr. Douglas Jonathan Guevara is affiliated with 1 site of care
Dr. Guevara's primary practice is Islamorada Medical Center - Urgent Care in Key Largo, Florida.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas Jonathan Guevara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guevara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Islamorada Medical Center - Urgent Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Jonathan Guevara is one of 2 independent medical examiner physicians in Florida
Independent medical examiner is Dr. Guevara's primary specialty in the NPI Registry, under taxonomy code 202C00000X. Dr. Guevara is licensed in Florida.
Specialties and state licenses
- Independent medical examiner, FloridaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, anxiety, arteritis, bursitis, chronic hypertension, chronic kidney disease and gastroenteritis among the conditions Dr. Guevara treats.
Independent medical examiner physicians near Dr. Guevara
Counts of independent medical examiner 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. Douglas Jonathan Guevara billed Medicare for 74 services in 2023
CMS data shows 74 Medicare services from Dr. Guevara across 2 procedure codes in 2023, all of them office visits. Medicare paid $8,690 for them. Every service was in an office.
Dr. Guevara's most billed Medicare procedure codes, 2023
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. Guevara and other independent medical examiner physicians in Florida.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Douglas Jonathan Guevara's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Dr. Guevara's median patient age at 29, with 50% women.
Dr. Guevara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Douglas Jonathan Guevara wrote 43 Medicare Part D claims in 2023
In 2023, Dr. Guevara wrote 43 Medicare Part D claims. They cover 3 drugs, with $11,697 in total drug cost. In 2022, CMS named 20 claims across 1 drug.
Dr. Guevara's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 202023: 43115%
Drugs named by CMS: 3 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Douglas Jonathan Guevara received $5,321 in industry payments from 2019 to 2023
CMS Open Payments shows 249 general payments to Dr. Guevara from 35 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $650.
General payments to Dr. Guevara by program year, 2019 to 2023
Companies that paid Dr. Guevara the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas Jonathan Guevara graduated from Universidad de Costa Rica Faculty of Medicine
Dr. Guevara graduated from Universidad de Costa Rica Faculty of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Douglas Jonathan Guevara accepts plans from 6 insurance carriers
Dr. Guevara is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Guevara accepts, by number of carriers
- HMO4
- Medicare4
- POS4
- PPO4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas Jonathan Guevara'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Douglas Jonathan Guevara
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. Douglas Jonathan Guevara's NPI number?
Dr. Douglas Jonathan Guevara's NPI number is 1568923043. It was assigned on March 27, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Jonathan Guevara?
Dr. Douglas Jonathan Guevara is an independent medical examiner physician in Key Largo, Florida. The primary specialty in the NPI Registry is Independent Medical Examiner Physician (taxonomy code 202C00000X).
Where does Dr. Douglas Jonathan Guevara practice?
Dr. Guevara practices at 101463 Overseas Hwy, Key Largo, FL 33037. Dr. Guevara's primary practice is Islamorada Medical Center - Urgent Care in Key Largo, Florida.
What is Dr. Douglas Jonathan Guevara's office phone number?
The practice phone on file for Dr. Guevara is (305) 852-9300.
What is Dr. Douglas Jonathan Guevara's medical license number?
Dr. Guevara holds Florida license ME151933.
Does Dr. Douglas Jonathan Guevara accept Medicare?
Yes. CMS data shows Dr. Guevara billed Medicare for 74 services in 2023.
What services does Dr. Douglas Jonathan Guevara bill to Medicare?
In 2023, Dr. Guevara's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Douglas Jonathan Guevara go to medical school?
Dr. Guevara graduated from Universidad de Costa Rica Faculty of Medicine in 2014.
What drugs does Dr. Douglas Jonathan Guevara prescribe most?
In 2023 Medicare Part D data, Dr. Guevara's most prescribed drugs by claims were Atorvastatin Calcium, Pregabalin and Omnipod Dash Pods (Gen 4).
Has Dr. Douglas Jonathan Guevara received payments from drug or device companies?
CMS Open Payments shows $5,321 in general payments to Dr. Guevara from 35 companies from 2019 to 2023. The largest total came from Eli Lilly and Company.
How long has Dr. Douglas Jonathan Guevara been practicing?
Dr. Guevara graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Douglas Jonathan Guevara accept?
Dr. Guevara is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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