Dr. Robert S. Gillespie, MD

  • Fort Worth, TX
  • Pediatric nephrology physician
NPI1912043738PAC ID8022074491
Medicare services, 2024
44
Medicare patients, 2024
22
Part D claims, 2024
164
Publications
8
Hospital affiliations
1
Practice address
801 Seventh Avenue, Fort Worth, TX 76104
Practice phone
Call (682) 885-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cook Children's Medical Center

Hospital · Fort Worth, Texas

See all 4 affiliations

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Dr. Robert S. Gillespie is a pediatric nephrology physician in Fort Worth, Texas

Dr. Gillespie practices at Cook Children's Medical Center in Fort Worth, Texas, part of Cook Children's Health Care System.

Dr. Gillespie's NPI, 1912043738, was assigned on January 29, 2007. Dr. Gillespie graduated from UTMB Health in 1997. Dr. Gillespie holds Texas license L6910.

NPI and contact details
Medicare PAC ID
8022074491
NPI enumeration date
January 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(682) 885-4000
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Robert S. Gillespie practices at Cook Children's Medical Center in Fort Worth, Texas

Dr. Gillespie's primary practice is Cook Children's Medical Center, at 801 Seventh Avenue, Fort Worth, TX 76104 in Tarrant County. The practice phone is (682) 885-4000.

Source: Dmand AI Affiliation Data

Dr. Robert S. Gillespie is affiliated with 3 sites of care and 1 medical group

Dr. Gillespie's primary practice is Cook Children's Medical Center in Fort Worth, Texas, part of Cook Children's Health Care System. The medical group on file is Cook Childrens Physician Network. Dmand AI also links Dr. Gillespie to 1 more dialysis center and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Gillespie

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillespie practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cook Children's Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable 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 Cook Children's Health Care System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert S. Gillespie is one of 73 pediatric nephrology physicians in Texas

Pediatric nephrology is Dr. Gillespie's primary specialty in the NPI Registry, under taxonomy code 2080P0210X. Dr. Gillespie is board certified in pediatric nephrology by the American Board of Pediatrics. Dmand AI has Dr. Gillespie's licenses on file in 3 states: Texas, South Carolina and Washington.

Specialties and state licenses

  • Pediatric nephrology, TexasPrimaryLicense L6910 · 2003 to 2026 · taxonomy 2080P0210X
  • South Carolina license2006 to 2007
  • Washington license2000 to 2005

Pediatric nephrology physicians near Dr. Gillespie

Counts of pediatric nephrology 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. Robert S. Gillespie billed Medicare for 44 services in 2024

CMS data shows 44 Medicare services from Dr. Gillespie across 1 procedure code in 2024, for 22 Medicare patients. Medicare paid $4,041 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202444
Medicare patients22
Paid by Medicare$4,041
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 1112024: 4460%

Dr. Gillespie compared with the Texas median for pediatric nephrology physicians, 2024

  • Dr. Gillespie
  • Texas median
Medicare services
44vs 44Close to median
Medicare patients
22vs 1638% above
Part D claims
117vs 303.9 times

Medians across 58 pediatric nephrology physicians in Texas 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. Robert S. Gillespie treated 22 Medicare patients in 2024, average age 12

CMS counts 22 Medicare patients who saw Dr. Gillespie in 2024. The largest group is under 65, with 22 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 5.82, 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 14, with 40% women.

Medicare patients, 202422
Average age12
Average risk score5.82

Dr. Gillespie's Medicare patients by age, 2024

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

  1. Chronic kidney disease75%
  2. High blood pressure75%

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 14

Patient panel by sex, all payers

  • Women40%
  • Men58%

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

Dr. Robert S. Gillespie wrote 164 Medicare Part D claims in 2024

In 2024, Dr. Gillespie wrote 164 Medicare Part D claims. 80% of them were for generic drugs. CMS names the drug for 117 of them, across 8 drugs with 11 or more claims each, at $813,799 in total drug cost. In 2023, CMS named 145 claims across 8 drugs.

Part D claims, 2024164
Drugs named by CMS8
Total drug cost$813,799

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

  • Generic131 claims80%
  • Brand-name33 claims20%

Dr. Gillespie'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1452024: 11719%

Drugs named by CMS: 8 in 2024, 8 in 2023.

See all prescribing by Dr. Gillespie

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. Robert S. Gillespie takes part in Medicare

Dr. Gillespie 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. Robert S. Gillespie has 8 publications on record

Dmand AI links 8 papers to Dr. Gillespie, published from 2002 to 2020. The most frequent topics are Erythropoietin, Hemoglobins and Immunosuppressive Agents. Dr. Gillespie has published most often in Pediatr Nephrol. Dr. Gillespie's most frequent co-authors are Badreldin M. Bedri, MD, Wesley Mark Hiser and Jason Wang, MD.

Papers8
Years published2002 to 2020

Dr. Gillespie's papers by year, 2002 to 2020

Topics Dr. Gillespie writes about most

  • Erythropoietin
  • Hemoglobins
  • Immunosuppressive Agents
  • Recombinant Proteins

Dr. Gillespie's most frequent co-authors

Recent publications by Dr. Gillespie

See all 8 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 pediatric nephrology physicians.

How network discovery works

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

Dr. Robert S. Gillespie received $17,146 in industry payments from 2016 to 2025

CMS Open Payments shows 91 general payments to Dr. Gillespie from 15 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 26% of the total. Sanofi and Genzyme US Companies paid the most, $4,160.

General payments to Dr. Gillespie by program year, 2016 to 2025

General payments to Dr. Gillespie by kind, 2016 to 2025

$17.1Kin total
  • Travel and lodging$4,42926%
  • Food and beverage$4,25625%
  • Consulting fees$4,25025%
  • Honoraria$4,11024%
  • Education$1011%

Companies that paid Dr. Gillespie the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gillespie

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

Dr. Robert S. Gillespie graduated from UTMB Health

Dr. Gillespie graduated from UTMB Health in 1997.

  1. Medical schoolUTMB Health
  2. Board certified in pediatric nephrologyAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Robert S. Gillespie accepts plans from 9 insurance carriers

Dr. Gillespie is in network with 9 carriers, including Aetna, United Healthcare and Elevance. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • AR State Medicaid
  • Aspirus Health Plan
  • Baylor Scott and White
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Dr. Gillespie accepts, by number of carriers

  1. POS5
  2. PPO4
  3. EPO3
  4. HMO3
  5. Medicare3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert S. 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)
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
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. Robert S. 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. Robert S. Gillespie's NPI number?

Dr. Robert S. Gillespie's NPI number is 1912043738. It was assigned on January 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert S. Gillespie?

Dr. Robert S. Gillespie is a pediatric nephrology physician in Fort Worth, Texas. The primary specialty in the NPI Registry is Pediatric Nephrology Physician (taxonomy code 2080P0210X).

Where does Dr. Robert S. Gillespie practice?

Dr. Gillespie practices at 801 Seventh Avenue, Fort Worth, TX 76104. Dr. Gillespie's primary practice is Cook Children's Medical Center in Fort Worth, Texas, part of Cook Children's Health Care System. Dmand AI also links Dr. Gillespie to 1 dialysis center and 1 group practice or clinic.

What is Dr. Robert S. Gillespie's office phone number?

The practice phone on file for Dr. Gillespie is (682) 885-4000.

What is Dr. Robert S. Gillespie's medical license number?

Dr. Gillespie holds Texas license L6910, one of the licenses on file in 3 states.

Which states has Dr. Robert S. Gillespie been licensed in?

Dmand AI has state licenses on file for Dr. Gillespie in Texas (2003 to 2026), South Carolina (2006 to 2007) and Washington (2000 to 2005).

Which hospitals is Dr. Robert S. Gillespie affiliated with?

Dr. Gillespie practices at Cook Children's Medical Center in Fort Worth, Texas.

What medical group is Dr. Robert S. Gillespie part of?

Dr. Gillespie is linked to Cook Childrens Physician Network.

Does Dr. Robert S. Gillespie accept Medicare?

Yes. CMS data shows Dr. Gillespie billed Medicare for 44 services in 2024, and Dr. Gillespie accepts Medicare assignment.

How many Medicare patients does Dr. Robert S. Gillespie see?

CMS counts 22 Medicare patients who saw Dr. Gillespie in 2024, with an average age of 12.

Show 9 more questionsShow fewer questions

Is Dr. Robert S. Gillespie board certified?

Yes. Dr. Gillespie is board certified in pediatric nephrology by the American Board of Pediatrics.

What services does Dr. Robert S. Gillespie bill to Medicare?

In 2024, Dr. Gillespie's most billed Medicare services were hospital inpatient care (99233).

Where did Dr. Robert S. Gillespie go to medical school?

Dr. Gillespie graduated from UTMB Health in 1997.

What drugs does Dr. Robert S. Gillespie prescribe most?

In 2024 Medicare Part D data, Dr. Gillespie's most prescribed drugs by claims were Prednisone, Amlodipine Besylate and Labetalol HCl.

Has Dr. Robert S. Gillespie received payments from drug or device companies?

CMS Open Payments shows $17,146 in general payments to Dr. Gillespie from 15 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Robert S. Gillespie been practicing?

Dr. Gillespie graduated from medical school in 1997, 29 years ago.

Does Dr. Robert S. Gillespie do research?

Dmand AI links 8 publications to Dr. Gillespie, published from 2002 to 2020.

Who does Dr. Robert S. Gillespie publish with?

Dr. Gillespie's most frequent co-authors are Badreldin M. Bedri, MD (2 shared papers), Wesley Mark Hiser (1 shared paper) and Jason Wang, MD (1 shared paper).

What insurance does Dr. Robert S. Gillespie accept?

Dr. Gillespie is in network with 9 carriers, including Aetna, United Healthcare and Elevance. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

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