Dr. Nicole Demers Riddle, MD

  • Tampa, FL
  • Pathologist
NPI1497943518PAC ID4789849449
Medicare services, 2024
1,929
Medicare patients, 2024
498
Publications
26
Hospital affiliations
1
Industry payments
$197
Practice address
1 Tampa General Cir, Tampa, FL 33606
Practice phone
Call (813) 844-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Tampa General Hospital

Hospital · Tampa, Florida

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Dr. Nicole Demers Riddle is a pathologist in Tampa, Florida

Dr. Riddle practices at Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital.

Dr. Riddle's NPI, 1497943518, was assigned on October 15, 2007. Dr. Riddle graduated from University Of Florida College Of Medicine in 2007. Dr. Riddle's Alabama license number on file is 34600.

NPI and contact details
Medicare PAC ID
4789849449
NPI enumeration date
October 15, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(813) 844-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
45
Medical school graduation
2007

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

Dr. Nicole Demers Riddle practices at Tampa General Hospital in Tampa, Florida

Dr. Riddle's primary practice is Tampa General Hospital, at 1 Tampa General Cir, Tampa, FL 33606 in Hillsborough County. The practice phone is (813) 844-7000.

Source: Dmand AI Affiliation Data

Dr. Nicole Demers Riddle is affiliated with 1 site of care and 1 medical group

Dr. Riddle's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. The medical group on file is Ruffolo, Hooper & Associates, MD, PA.

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

Dmand AI tracks the EHR system at Dr. Nicole Demers Riddle's practice

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

EHR by site
SiteEHR vendor and product
Tampa General HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Tampa General Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nicole Demers Riddle is one of 832 pathologists in Florida

Anatomic pathology and clinical pathology is Dr. Riddle's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Riddle is board certified in clinical informatics by the American Board of Pathology. Dmand AI has Dr. Riddle's licenses on file in 5 states: Alabama, California, Florida, Texas and Pennsylvania.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, AlabamaPrimaryLicense 34600 · 2015 to 2017 · taxonomy 207ZP0102X
  • California license2018 to 2026
  • Florida license2010 to 2026
  • Texas license2012 to 2025
  • Pennsylvania license2010 to 2014

Pathologists near Dr. Riddle

Counts of pathologists 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. Nicole Demers Riddle billed Medicare for 1,929 services in 2024

CMS data shows 1,929 Medicare services from Dr. Riddle across 18 procedure codes in 2024, for 498 Medicare patients. Medicare paid $52,807 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,929
Medicare patients498
Paid by Medicare$52,807
Procedure codes18

Dr. Riddle's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 1,7462024: 1,91710%
Other services
2023: 02024: 12

Dr. Riddle compared with the Florida median for pathologists, 2024

  • Dr. Riddle
  • Florida median
Medicare services
1,929vs 1,42535% above
Medicare patients
498vs 5479% below

Medians across 732 pathologists in Florida with Dmand AI profiles that report each measure.

Dr. Riddle'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. Riddle

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riddle and other pathologists in Florida.

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

Dr. Nicole Demers Riddle treated 498 Medicare patients in 2024, average age 71

CMS counts 498 Medicare patients who saw Dr. Riddle in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.16, 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. Riddle's median patient age at 55, with 58% women.

Medicare patients, 2024498
Average age71
Average risk score2.16
Also on Medicaid16%

Dr. Riddle's Medicare patients by age, 2024

Dr. Riddle's Medicare patients by sex, 2024

  • Women24649%
  • Men25251%

Chronic conditions among Dr. Riddle's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease44%
  5. Chronic kidney disease40%
  6. Diabetes40%
  7. Anxiety39%
  8. Mood disorders37%

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

Dr. Riddle's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

How Dr. Nicole Demers Riddle takes part in Medicare

Dr. Riddle 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. Nicole Demers Riddle has 26 publications on record

Dmand AI links 26 papers to Dr. Riddle, published from 2010 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Diagnosis, Differential, Immunohistochemistry and Fatal Outcome. Dr. Riddle has published most often in Cureus. Dr. Riddle's most frequent co-authors are Marilyn Yuanxin Ma Bui, MD, Dana Marie Razzano, MD and Ricardo J. Gonzalez, MD.

Papers26
Years published2010 to 2024

Dr. Riddle's papers by year, 2010 to 2024

Topics Dr. Riddle writes about most

  • Diagnosis, Differential
  • Immunohistochemistry
  • Fatal Outcome
  • In Situ Hybridization, Fluorescence
  • Soft Tissue Neoplasms

Dr. Riddle's most frequent co-authors

Recent publications by Dr. Riddle

See all 26 publications and co-authors

See who Dr. Riddle researches with

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

How network discovery works

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

Dr. Nicole Demers Riddle received $197 in industry payments from 2016 to 2023

CMS Open Payments shows 6 general payments to Dr. Riddle from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $121.

General payments to Dr. Riddle by program year, 2016 to 2023

Companies that paid Dr. Riddle the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Riddle

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

Dr. Nicole Demers Riddle graduated from University Of Florida College Of Medicine

Dr. Riddle graduated from University Of Florida College Of Medicine in 2007. Dr. Riddle is a member of AMA, ASCP, CAP and USCAP.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in clinical informaticsAmerican Board of Pathology
  3. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology
  4. Board certified in dermatopathologyNational Board of Physicians and Surgeons
  5. Board certified in pathology anatomic and clinicalNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Nicole Demers Riddle accepts plans from 3 insurance carriers

Dr. Riddle is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and RI State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • CMS Medicare
  • RI State Medicaid

Plan types Dr. Riddle accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. HMO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nicole Demers Riddle'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)
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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Nicole Demers Riddle

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. Nicole Demers Riddle's NPI number?

Dr. Nicole Demers Riddle's NPI number is 1497943518. It was assigned on October 15, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicole Demers Riddle?

Dr. Nicole Demers Riddle is a pathologist in Tampa, Florida. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Nicole Demers Riddle practice?

Dr. Riddle practices at 1 Tampa General Cir, Tampa, FL 33606. Dr. Riddle's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital.

What is Dr. Nicole Demers Riddle's office phone number?

The practice phone on file for Dr. Riddle is (813) 844-7000.

What is Dr. Nicole Demers Riddle's medical license number?

Dr. Riddle's Alabama license number on file is 34600, one of the licenses on file in 5 states.

Which states has Dr. Nicole Demers Riddle been licensed in?

Dmand AI has state licenses on file for Dr. Riddle in Alabama (2015 to 2017), California (2018 to 2026), Florida (2010 to 2026), Texas (2012 to 2025) and Pennsylvania (2010 to 2014).

Which hospitals is Dr. Nicole Demers Riddle affiliated with?

Dr. Riddle practices at Tampa General Hospital in Tampa, Florida.

What medical group is Dr. Nicole Demers Riddle part of?

Dr. Riddle is linked to Ruffolo, Hooper & Associates, MD, PA.

Does Dr. Nicole Demers Riddle accept Medicare?

Yes. CMS data shows Dr. Riddle billed Medicare for 1,929 services in 2024, and Dr. Riddle accepts Medicare assignment.

How many Medicare patients does Dr. Nicole Demers Riddle see?

CMS counts 498 Medicare patients who saw Dr. Riddle in 2024, with an average age of 71.

Show 8 more questionsShow fewer questions

Is Dr. Nicole Demers Riddle board certified?

Yes. Dr. Riddle is board certified in clinical informatics by the American Board of Pathology.

What services does Dr. Nicole Demers Riddle bill to Medicare?

In 2024, Dr. Riddle's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88312).

Where did Dr. Nicole Demers Riddle go to medical school?

Dr. Riddle graduated from University Of Florida College Of Medicine in 2007.

Has Dr. Nicole Demers Riddle received payments from drug or device companies?

CMS Open Payments shows $197 in general payments to Dr. Riddle from 4 companies from 2016 to 2023. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Nicole Demers Riddle been practicing?

Dr. Riddle graduated from medical school in 2007, 19 years ago.

Does Dr. Nicole Demers Riddle do research?

Dmand AI links 26 publications to Dr. Riddle, published from 2010 to 2024.

Who does Dr. Nicole Demers Riddle publish with?

Dr. Riddle's most frequent co-authors are Marilyn Yuanxin Ma Bui, MD (5 shared papers), Dana Marie Razzano, MD (3 shared papers) and Ricardo J. Gonzalez, MD (2 shared papers).

What insurance does Dr. Nicole Demers Riddle accept?

Dr. Riddle is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and RI State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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