Dr. David Riascos, MD

  • Saint Augustine, FL
  • General practice physician
NPI1053092221PAC ID4688028541
Part D claims, 2024
3,506
Publications
5
Hospital affiliations
1
Medical groups
3
Insurance carriers
10
Practice address
100 Arricola Ave, Saint Augustine, FL 32080-4515
Practice phone
Call (904) 825-4368
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Island Doctors

Primary care practice · Saint Augustine, Florida

See all 7 affiliations

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Dr. David Riascos is a general practice physician in Saint Augustine, Florida

Dr. Riascos practices at Island Doctors in Saint Augustine, Florida.

Dr. Riascos' NPI, 1053092221, was assigned on July 31, 2023. Dr. Riascos graduated from Universidad del Valle Health Sciences in 2000. Dr. Riascos holds Florida license ACN1554.

NPI and contact details
Medicare PAC ID
4688028541
NPI enumeration date
July 31, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 825-4368
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Riascos practices at Island Doctors in Saint Augustine, Florida

Dr. Riascos' primary practice is Island Doctors, at 100 Arricola Ave, Saint Augustine, FL 32080-4515. The practice phone is (904) 825-4368.

  • Island Doctors
    100 Arricola Ave, Saint Augustine, FL 32080-4515Phone(904) 825-4368

Source: Dmand AI Affiliation Data

Dr. David Riascos is affiliated with 4 sites of care and 3 medical groups

Dr. Riascos' primary practice is Island Doctors in Saint Augustine, Florida. Dr. Riascos is also affiliated with AdventHealth DeLand. The medical group on file is Island Doctors. Dmand AI also links Dr. Riascos to 2 more medical groups, 1 group practice or clinic and 1 hospice, each named with a free account.

See all 7 affiliations for Dr. Riascos

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David Riascos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riascos practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Island DoctorsAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Riascos is one of 1,706 general practice physicians in Florida

General practice is Dr. Riascos' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Riascos' licenses on file in 2 states: Florida and Puerto Rico.

Specialties and state licenses

  • General practice, FloridaPrimaryLicense ACN1554 · 2023 to 2026 · taxonomy 208D00000X
  • Puerto Rico licenseLicense 023431 · 2023 to 2025

General practice physicians near Dr. Riascos

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. David Riascos' patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Riascos' median patient age at 74, with 52% women.

Dr. Riascos' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women52%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. David Riascos wrote 3,506 Medicare Part D claims in 2024

In 2024, Dr. Riascos wrote 3,506 Medicare Part D claims for 654 patients. 87% of them were for generic drugs. CMS names the drug for 2,783 of them, across 71 drugs with 11 or more claims each, at $163,636 in total drug cost. In 2023, CMS named 698 claims across 35 drugs.

Part D claims, 20243,506
Drugs named by CMS71
Total drug cost$163,636
Part D patients654

Dr. Riascos' Part D claims by kind of drug, 2024

  • Generic3,056 claims87%
  • Brand-name429 claims12%
  • Other21 claims1%

Dr. Riascos' 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. Riascos' Part D claims, 2024

  • Opioids2%53 of 3,506 claims
  • Antibiotics4%143 of 3,506 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: 6982024: 2,783299%

Drugs named by CMS: 71 in 2024, 35 in 2023.

See all prescribing by Dr. Riascos

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. David Riascos takes part in Medicare

Dr. Riascos 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. David Riascos has 5 publications on record

Dmand AI links 5 papers to Dr. Riascos, published from 2012 to 2015. 2013 was the busiest year, with 2. The most frequent topics are Nerve Tissue Proteins, Brain and DNA-Binding Proteins. Dr. Riascos' most frequent co-author is Ravand Samaeekia, MD.

Papers5
Years published2012 to 2015

Dr. Riascos' papers by year, 2012 to 2015

Topics Dr. Riascos writes about most

  • Nerve Tissue Proteins
  • Brain
  • DNA-Binding Proteins
  • Inclusion Bodies
  • Neurons
  • RNA-Binding Proteins

Dr. Riascos' most frequent co-authors

  • Ravand Samaeekia, MD1 shared paper

Recent publications by Dr. Riascos

See all 5 publications and co-authors

See who Dr. Riascos researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Riascos works with, so you can find a warm path to the right general practice physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Riascos graduated from Universidad del Valle Health Sciences

Dr. Riascos graduated from Universidad del Valle Health Sciences in 2000.

  1. Medical schoolUniversidad del Valle Health Sciences

Source: Dmand AI Professional Profile Data

Dr. David Riascos accepts plans from 10 insurance carriers

Dr. Riascos is in network with 10 carriers, including Aetna, Cigna and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Plan types Dr. Riascos accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO5
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. David Riascos's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David Riascos

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. David Riascos' NPI number?

Dr. David Riascos' NPI number is 1053092221. It was assigned on July 31, 2023, and it is active in the NPI Registry.

What kind of doctor is Dr. David Riascos?

Dr. David Riascos is a general practice physician in Saint Augustine, Florida. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. David Riascos practice?

Dr. Riascos practices at 100 Arricola Ave, Saint Augustine, FL 32080-4515. Dr. Riascos' primary practice is Island Doctors in Saint Augustine, Florida. Dmand AI also links Dr. Riascos to 2 medical groups, 1 group practice or clinic and 1 hospice.

What is Dr. David Riascos' office phone number?

The practice phone on file for Dr. Riascos is (904) 825-4368.

What is Dr. David Riascos' medical license number?

Dr. Riascos holds Florida license ACN1554, one of the licenses on file in 2 states.

Which states has Dr. David Riascos been licensed in?

Dmand AI has state licenses on file for Dr. Riascos in Florida (2023 to 2026) and Puerto Rico (2023 to 2025).

Which hospitals is Dr. David Riascos affiliated with?

Dr. Riascos is affiliated with AdventHealth DeLand.

What medical group is Dr. David Riascos part of?

Dr. Riascos is linked to Island Doctors. Dmand AI links Dr. Riascos to 2 more medical groups.

Does Dr. David Riascos accept Medicare?

Yes. CMS lists Dr. Riascos as accepting Medicare assignment.

Where did Dr. David Riascos go to medical school?

Dr. Riascos graduated from Universidad del Valle Health Sciences in 2000.

Show 5 more questionsShow fewer questions

What drugs does Dr. David Riascos prescribe most?

In 2024 Medicare Part D data, Dr. Riascos' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.

How long has Dr. David Riascos been practicing?

Dr. Riascos graduated from medical school in 2000, 26 years ago.

Does Dr. David Riascos do research?

Dmand AI links 5 publications to Dr. Riascos, published from 2012 to 2015.

Who does Dr. David Riascos publish with?

Dr. Riascos' most frequent co-authors are Ravand Samaeekia, MD (1 shared paper).

What insurance does Dr. David Riascos accept?

Dr. Riascos is in network with 10 carriers, including Aetna, Cigna and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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