Dr. Gerardo Colon-Otero, MD

  • Jacksonville, FL
  • Hematologist and oncologist
NPI1598754228PAC ID0345316709
Medicare services, 2024
94,683
Medicare patients, 2024
994
Part D claims, 2024
739
Publications
78
Clinical trials
9
Practice address
4500 San Pablo Rd, Jacksonville, FL 32224
Practice phone
Call (904) 953-2000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital

Hospital · Jacksonville, Florida

See all 3 affiliations

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Dr. Gerardo Colon-Otero is a hematologist and oncologist in Jacksonville, Florida

Dr. Colon-Otero practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Colon-Otero's NPI, 1598754228, was assigned on October 15, 2005. Dr. Colon-Otero graduated from University of Puerto Rico, Medical Sciences Campus in 1979. Dr. Colon-Otero holds Florida license ME48439.

NPI and contact details
Medicare PAC ID
0345316709
NPI enumeration date
October 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(904) 953-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Gerardo Colon-Otero practices at Mayo Clinic Hospital in Jacksonville, Florida

Dr. Colon-Otero's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.

  • Mayo Clinic Hospital
    4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000

Source: Dmand AI Affiliation Data

Dr. Gerardo Colon-Otero is affiliated with 1 site of care and 2 medical groups

Dr. Colon-Otero's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. The medical group on file is Mayo Clinic Jacksonville. Dmand AI also links Dr. Colon-Otero to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Colon-Otero

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gerardo Colon-Otero's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colon-Otero practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gerardo Colon-Otero is one of 693 hematologists and oncologists in Florida

Hematology and oncology is Dr. Colon-Otero's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Colon-Otero is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Colon-Otero's licenses on file in 5 states: Florida, Arizona, Minnesota, Kentucky and Georgia.

Specialties and state licenses

  • Hematology and oncology, FloridaPrimaryLicense ME48439 · 1986 to 2027 · taxonomy 207RH0003X
  • Arizona license1989 to 2026
  • Minnesota license1980 to 2026
  • Kentucky license2014 to 2025
  • Georgia license2013 to 2021

Clinical focus

Dmand AI lists breast cancer, chronic anemia, colorectal cancer, fluid and electrolyte imbalances, lung cancer, lymphoma, multiple myeloma and prostate cancer among the conditions Dr. Colon-Otero treats.

Hematologists and oncologists near Dr. Colon-Otero

Counts of hematologists and oncologists 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 Colon-Otero billed Medicare for 94,683 services in 2024

CMS data shows 94,683 Medicare services from Dr. Colon-Otero across 61 procedure codes in 2024, for 994 Medicare patients. Medicare paid $1,569,896 for them. Every service was in an office.

Medicare services, 202494,683
Medicare patients994
Paid by Medicare$1.6M
Procedure codes61

Dr. Colon-Otero's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 49,4782024: 79,88361%
Other services
2023: 21,6632024: 11,69546%
Tests and treatments
2023: 1,5892024: 2,13935%
Office and hospital visits
2023: 6332024: 72314%
Surgery
2023: 1602024: 24352%

Dr. Colon-Otero compared with the Florida median for hematologists and oncologists, 2024

  • Dr. Colon-Otero
  • Florida median
Medicare services
94,683vs 697135.8 times
Medicare patients
994vs 2184.6 times
Part D claims
460vs 34135% above

Medians across 638 hematologists and oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Colon-Otero'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.

See all procedures by Dr. Colon-Otero

Need commercial claims for Dr. Colon-Otero?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gerardo Colon-Otero treated 994 Medicare patients in 2024, average age 73

CMS counts 994 Medicare patients who saw Dr. Colon-Otero in 2024. The largest group is 65 to 74, with 472 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 4% are also on Medicaid. Their average risk score is 2.48, 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. Colon-Otero's median patient age at 64, with 78% women.

Medicare patients, 2024994
Average age73
Average risk score2.48
Also on Medicaid4%

Dr. Colon-Otero's Medicare patients by age, 2024

Dr. Colon-Otero's Medicare patients by sex, 2024

  • Women60160%
  • Men39340%

Chronic conditions among Dr. Colon-Otero's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure72%
  3. Cancer55%
  4. Arthritis41%
  5. Chronic kidney disease32%
  6. Ischemic heart disease30%
  7. Anxiety28%
  8. Diabetes26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Colon-Otero's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women78%
  • Men22%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gerardo Colon-Otero wrote 739 Medicare Part D claims in 2024

In 2024, Dr. Colon-Otero wrote 739 Medicare Part D claims for 126 patients. 79% of them were for generic drugs. CMS names the drug for 460 of them, across 19 drugs with 11 or more claims each, at $220,311 in total drug cost. In 2023, CMS named 311 claims across 14 drugs.

Part D claims, 2024739
Drugs named by CMS19
Total drug cost$220,311
Part D patients126

Dr. Colon-Otero's Part D claims by kind of drug, 2024

  • Generic581 claims79%
  • Brand-name158 claims21%

Dr. Colon-Otero'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. Colon-Otero's Part D claims, 2024

  • Opioids6%48 of 739 claims
  • Antibiotics5%35 of 739 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: 3112024: 46048%

Drugs named by CMS: 19 in 2024, 14 in 2023.

See all prescribing by Dr. Colon-Otero

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. Gerardo Colon-Otero offers telehealth to Medicare patients

Dr. Colon-Otero accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Colon-Otero as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Gerardo Colon-Otero has 78 publications on record

Dmand AI links 78 papers to Dr. Colon-Otero, published from 2002 to 2025. 2018 was the busiest year, with 5. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Antineoplastic Agents and Breast Neoplasms. Dr. Colon-Otero has published most often in Cancer. Dr. Colon-Otero's most frequent co-authors are Edith Perez, MD, Alvaro Moreno-Aspitia, MD and David Menke, MD.

Papers78
Years published2002 to 2025

Dr. Colon-Otero's papers by year, 2015 to 2025

Topics Dr. Colon-Otero writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Antineoplastic Agents
  • Breast Neoplasms
  • Health Services Accessibility
  • Ovarian Neoplasms
  • Black or African American
  • Carboplatin
  • Cell Line, Tumor

Dr. Colon-Otero's most frequent co-authors

Recent publications by Dr. Colon-Otero

See all 78 publications and co-authors

See who Dr. Colon-Otero researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colon-Otero works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

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

Dr. Gerardo Colon-Otero has worked on 9 clinical trials

Dmand AI links Dr. Colon-Otero to 9 clinical trials, 3 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Fallopian Tube Diseases, Fallopian Tube Neoplasms and Anorexia. Mayo Clinic sponsors the most, 7.

Clinical trials with Dr. Colon-Otero by phase

  1. 1Early phase 1: 1 trial
  2. 1Phase 1: 1 trial
  3. 1Phase 1/2: 1 trial
  4. 3Phase 2: 3 trials
  5. NonePhase 3: no trials
  6. 1Phase 4: 1 trial

Conditions in Dr. Colon-Otero's trials

  • Fallopian Tube Diseases
  • Fallopian Tube Neoplasms
  • Anorexia
  • Hematologic Neoplasms
  • Krukenberg Tumor

Investigators on the most trials with Dr. Colon-Otero

Recent clinical trials with Dr. Colon-Otero

See all 9 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Gerardo Colon-Otero received $6,362 in industry payments from 2016 to 2024

CMS Open Payments shows 12 general payments to Dr. Colon-Otero from 8 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 88% of the total. Novartis Pharmaceuticals Corporation paid the most, $3,962.

General payments to Dr. Colon-Otero by program year, 2016 to 2024

General payments to Dr. Colon-Otero by kind, 2016 to 2024

$6.4Kin total
  • Consulting fees$5,58088%
  • Food and beverage$5579%
  • Honoraria$1502%
  • Education$751%

Companies that paid Dr. Colon-Otero the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Colon-Otero

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gerardo Colon-Otero has 10 awards and honors on record

Dmand AI lists 10 awards for Dr. Colon-Otero, most recently Mayo Clinic School of CPD Course Director of the Year Award in 2015.

Awards and honors for Dr. Colon-Otero

  1. 2015
    • Mayo Clinic School of CPD Course Director of the Year Award
  2. 2014
    • America's Top Doctors
  3. 2013
    • America's Top Doctors for Cancer
  4. 2008
    • Best Teacher Award, Hematology/Oncology
    • Mayo Clinic Distinguished Educator Award
  5. 2005
    • Teacher of the Year - Hematology/Oncology
See all 10 awards

Source: Dmand AI Professional Profile Data

Dr. Gerardo Colon-Otero graduated from University of Puerto Rico, Medical Sciences Campus

Dr. Colon-Otero graduated from University of Puerto Rico, Medical Sciences Campus in 1979. Dr. Colon-Otero is a member of AOA, ACP, ASCO and ASH.

  1. Medical schoolUniversity of Puerto Rico, Medical Sciences Campus
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Gerardo Colon-Otero accepts plans from 9 insurance carriers

Dr. Colon-Otero is in network with 9 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • Cigna
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Colon-Otero accepts, by number of carriers

  1. POS5
  2. PPO5
  3. HMO4
  4. Medicare4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Gerardo Colon-Otero'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Gerardo Colon-Otero

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 Colon-Otero's NPI number?

Dr. Gerardo Colon-Otero's NPI number is 1598754228. It was assigned on October 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Gerardo Colon-Otero?

Dr. Gerardo Colon-Otero is a hematologist and oncologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Gerardo Colon-Otero practice?

Dr. Colon-Otero practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Colon-Otero's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dmand AI also links Dr. Colon-Otero to 1 medical group.

What is Dr. Gerardo Colon-Otero's office phone number?

The practice phone on file for Dr. Colon-Otero is (904) 953-2000.

What is Dr. Gerardo Colon-Otero's medical license number?

Dr. Colon-Otero holds Florida license ME48439, one of the licenses on file in 5 states.

Which states has Dr. Gerardo Colon-Otero been licensed in?

Dmand AI has state licenses on file for Dr. Colon-Otero in Florida (1986 to 2027), Arizona (1989 to 2026), Minnesota (1980 to 2026), Kentucky (2014 to 2025) and Georgia (2013 to 2021).

Which hospitals is Dr. Gerardo Colon-Otero affiliated with?

Dr. Colon-Otero practices at Mayo Clinic Hospital in Jacksonville, Florida.

What medical group is Dr. Gerardo Colon-Otero part of?

Dr. Colon-Otero is linked to Mayo Clinic Jacksonville. Dmand AI links Dr. Colon-Otero to 1 more medical group.

Does Dr. Gerardo Colon-Otero accept Medicare?

Yes. CMS data shows Dr. Colon-Otero billed Medicare for 94,683 services in 2024, and Dr. Colon-Otero accepts Medicare assignment.

Does Dr. Gerardo Colon-Otero offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Colon-Otero as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Gerardo Colon-Otero see?

CMS counts 994 Medicare patients who saw Dr. Colon-Otero in 2024, with an average age of 73.

Is Dr. Gerardo Colon-Otero board certified?

Yes. Dr. Colon-Otero is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Gerardo Colon-Otero bill to Medicare?

In 2024, Dr. Colon-Otero's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J1453) and medicare temporary code (Q5110).

Where did Dr. Gerardo Colon-Otero go to medical school?

Dr. Colon-Otero graduated from University of Puerto Rico, Medical Sciences Campus in 1979.

What drugs does Dr. Gerardo Colon-Otero prescribe most?

In 2024 Medicare Part D data, Dr. Colon-Otero's most prescribed drugs by claims were Eliquis, Letrozole and Levothyroxine Sodium.

Has Dr. Gerardo Colon-Otero received payments from drug or device companies?

CMS Open Payments shows $6,362 in general payments to Dr. Colon-Otero from 8 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Gerardo Colon-Otero been practicing?

Dr. Colon-Otero graduated from medical school in 1979, 47 years ago.

Does Dr. Gerardo Colon-Otero do research?

Dmand AI links 78 publications to Dr. Colon-Otero, published from 2002 to 2025. Dr. Colon-Otero has worked on 9 clinical trials.

Who does Dr. Gerardo Colon-Otero publish with?

Dr. Colon-Otero's most frequent co-authors are Edith Perez, MD (16 shared papers), Alvaro Moreno-Aspitia, MD (9 shared papers) and David Menke, MD (7 shared papers).

What insurance does Dr. Gerardo Colon-Otero accept?

Dr. Colon-Otero is in network with 9 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

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