Dr. Nigel Gillespie, MD

  • Jacksonville, FL
  • Anesthesiologist
NPI1255711735PAC ID8022324268
Medicare services, 2024
544
Medicare patients, 2024
572
Publications
1
MIPS score, 2024
84
Hospital affiliations
1
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

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Dr. Nigel Gillespie is an anesthesiologist in Jacksonville, Florida

Dr. Gillespie practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Gillespie's NPI, 1255711735, was assigned on June 1, 2015. Dr. Gillespie graduated from Loma Linda University School Of Medicine in 2015. Dr. Gillespie holds Florida license ME139717.

NPI and contact details
Medicare PAC ID
8022324268
NPI enumeration date
June 1, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 953-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Nigel Gillespie practices at Mayo Clinic Hospital in Jacksonville, Florida

Dr. Gillespie'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. Nigel Gillespie is affiliated with 1 site of care and 1 medical group

Dr. Gillespie's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. The medical group on file is Mayo Clinic Jacksonville.

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

Dmand AI tracks the EHR system at Dr. Nigel Gillespie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillespie 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

Source: Dmand AI Technology Install Data

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Dr. Nigel Gillespie is one of 3,063 anesthesiologists in Florida

Anesthesiology is Dr. Gillespie's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gillespie is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Gillespie is licensed in Florida.

Specialties and state licenses

  • Anesthesiology, FloridaPrimaryLicense ME139717 · 2019 to 2027 · taxonomy 207L00000X

Anesthesiologists near Dr. Gillespie

Counts of anesthesiologists 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. Nigel Gillespie billed Medicare for 544 services in 2024

CMS data shows 544 Medicare services from Dr. Gillespie across 18 procedure codes in 2024, for 572 Medicare patients. Medicare paid $43,608 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024544
Medicare patients572
Paid by Medicare$43,608
Procedure codes18

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

  • 2023
  • 2024
Anesthesia
2023: 2692024: 2671%
Surgery
2023: 2452024: 2392%
Office and hospital visits
2023: 272024: 2219%
Imaging
2023: 212024: 1624%

Dr. Gillespie compared with the Florida median for anesthesiologists, 2024

  • Dr. Gillespie
  • Florida median
Medicare services
544vs 747.4 times
Medicare patients
572vs 1204.8 times

Medians across 2,878 anesthesiologists in Florida with Dmand AI profiles that report each measure.

Dr. Gillespie'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. Gillespie

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

Dr. Nigel Gillespie treated 572 Medicare patients in 2024, average age 73

CMS counts 572 Medicare patients who saw Dr. Gillespie in 2024. The largest group is 65 to 74, with 287 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.74, 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. Gillespie's median patient age at 58, with 49% women.

Medicare patients, 2024572
Average age73
Average risk score1.74
Also on Medicaid4%

Dr. Gillespie's Medicare patients by age, 2024

Dr. Gillespie's Medicare patients by sex, 2024

  • Women29351%
  • Men27949%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease38%
  5. Chronic kidney disease34%
  6. Anxiety33%
  7. Cancer31%
  8. Diabetes31%

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

Dr. Gillespie's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women49%
  • Men51%

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

Dr. Nigel Gillespie scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Gillespie for performance year 2024, reported as part of a group. Dr. Gillespie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Gillespie's MIPS scores, performance year 2024

  • 84of 100Final score
  • 74.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Nigel Gillespie has 1 publication on record

Dmand AI links 1 paper to Dr. Gillespie in 2023. Dr. Gillespie's most frequent co-authors are Alberto Enrique Ardon, MD, Elird Bojaxhi, MD and Steven R. Clendenen, MD.

Papers1

Dr. Gillespie's most frequent co-authors

Recent publications by Dr. Gillespie

See all 1 publications and co-authors

See who Dr. Gillespie researches with

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

How network discovery works

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

Dr. Nigel Gillespie graduated from Loma Linda University School Of Medicine

Dr. Gillespie graduated from Loma Linda University School Of Medicine in 2015.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Nigel Gillespie accepts plans from 2 insurance carriers

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

  • Excellus BlueCross BlueShield
  • CMS Medicare

Plan types Dr. Gillespie accepts, by number of carriers

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

Source: Dmand AI Insurance Network Data

Sources for Dr. Nigel Gillespie'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)Clinician Public Reporting: Overall MIPS Performance (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. Nigel Gillespie

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. Nigel Gillespie's NPI number?

Dr. Nigel Gillespie's NPI number is 1255711735. It was assigned on June 1, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Nigel Gillespie?

Dr. Nigel Gillespie is an anesthesiologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Nigel Gillespie practice?

Dr. Gillespie practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Gillespie's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

What is Dr. Nigel Gillespie's office phone number?

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

What is Dr. Nigel Gillespie's medical license number?

Dr. Gillespie holds Florida license ME139717.

Which hospitals is Dr. Nigel Gillespie affiliated with?

Dr. Gillespie practices at Mayo Clinic Hospital in Jacksonville, Florida.

What medical group is Dr. Nigel Gillespie part of?

Dr. Gillespie is linked to Mayo Clinic Jacksonville.

Does Dr. Nigel Gillespie accept Medicare?

Yes. CMS data shows Dr. Gillespie billed Medicare for 544 services in 2024, and Dr. Gillespie accepts Medicare assignment.

What is Dr. Nigel Gillespie's MIPS score?

Dr. Gillespie's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nigel Gillespie see?

CMS counts 572 Medicare patients who saw Dr. Gillespie in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Nigel Gillespie board certified?

Yes. Dr. Gillespie is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Nigel Gillespie bill to Medicare?

In 2024, Dr. Gillespie's most billed Medicare services were surgery: brain, spine and nerves (64461), anesthesia (01402) and anesthesia (00520).

Where did Dr. Nigel Gillespie go to medical school?

Dr. Gillespie graduated from Loma Linda University School Of Medicine in 2015.

How long has Dr. Nigel Gillespie been practicing?

Dr. Gillespie graduated from medical school in 2015, 11 years ago.

Does Dr. Nigel Gillespie do research?

Dmand AI links 1 publication to Dr. Gillespie.

Who does Dr. Nigel Gillespie publish with?

Dr. Gillespie's most frequent co-authors are Alberto Enrique Ardon, MD (1 shared paper), Elird Bojaxhi, MD (1 shared paper) and Steven R. Clendenen, MD (1 shared paper).

What insurance does Dr. Nigel Gillespie accept?

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

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