Dr. Grant D. Gilliland, MD

  • Dallas, TX
  • Ophthalmologist
NPI1619912631PAC ID2062464738
Medicare services, 2024
3,257
Medicare patients, 2024
337
Part D claims, 2024
483
Publications
18
MIPS score, 2024
75
Practice address
3500 Gaston Ave, Dallas, TX 75246
Practice phone
Call (214) 820-8082
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baylor University Medical Center

Hospital · Dallas, Texas

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Dr. Grant D. Gilliland is an ophthalmologist in Dallas, Texas

Dr. Gilliland practices at Baylor University Medical Center in Dallas, Texas, part of Baylor Scott & White Health.

Dr. Gilliland's NPI, 1619912631, was assigned on June 17, 2006. Dr. Gilliland graduated from UT Southwestern Medical Center in 1988. Dr. Gilliland holds Texas license H6240.

NPI and contact details
Medicare PAC ID
2062464738
NPI enumeration date
June 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(214) 820-8082
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Grant D. Gilliland practices at Baylor University Medical Center in Dallas, Texas

Dr. Gilliland's primary practice is Baylor University Medical Center, at 3500 Gaston Ave, Dallas, TX 75246 in Dallas County. The practice phone is (214) 820-8082.

Source: Dmand AI Affiliation Data

Dr. Grant D. Gilliland is affiliated with 1 site of care

Dr. Gilliland's primary practice is Baylor University Medical Center in Dallas, Texas, part of Baylor Scott & White Health.

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

Dmand AI tracks the EHR system at Dr. Grant D. Gilliland's practice

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

EHR by site
SiteEHR vendor and product
Baylor University Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Grant D. Gilliland is one of 1,311 ophthalmologists in Texas

Ophthalmology is Dr. Gilliland's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Gilliland is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Gilliland's licenses on file in 3 states: Texas, Oregon and Oklahoma.

Specialties and state licenses

  • Ophthalmology, TexasPrimaryLicense H6240 · 1989 to 2026 · taxonomy 207W00000X
  • Oregon licenseSince 1992
  • Oklahoma license1994 to 2025

Clinical focus

Dmand AI lists conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation, shingles and vision problems among the conditions Dr. Gilliland treats.

Ophthalmologists near Dr. Gilliland

Counts of ophthalmologists 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. Grant D. Gilliland billed Medicare for 3,257 services in 2024

CMS data shows 3,257 Medicare services from Dr. Gilliland across 21 procedure codes in 2024, for 337 Medicare patients. Medicare paid $133,371 for them.

Medicare services, 20243,257
Medicare patients337
Paid by Medicare$133,371
Procedure codes21

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

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 2,365
Office and hospital visits
2023: 4802024: 40116%
Surgery
2023: 2712024: 2662%
Tests and treatments
2023: 2782024: 22519%

Where Dr. Gilliland's Medicare services took place, 2024

  • In an office3,01793%
  • In a facility2407%

Dr. Gilliland compared with the Texas median for ophthalmologists, 2024

  • Dr. Gilliland
  • Texas median
Medicare services
3,257vs 1,3532.4 times
Medicare patients
337vs 49232% below
Part D claims
424vs 61331% below

Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.

Dr. Gilliland'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. Gilliland

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

Dr. Grant D. Gilliland treated 337 Medicare patients in 2024, average age 76

CMS counts 337 Medicare patients who saw Dr. Gilliland in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gilliland's median patient age at 66, with 63% women.

Medicare patients, 2024337
Average age76
Average risk score1.07
Also on Medicaid4%

Dr. Gilliland's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Gilliland's Medicare patients by sex, 2024

  • Women21865%
  • Men11935%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis46%
  4. Ischemic heart disease26%
  5. Anxiety23%
  6. Osteoporosis21%
  7. Diabetes20%
  8. Mood disorders20%

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

Dr. Gilliland's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Dr. Grant D. Gilliland wrote 483 Medicare Part D claims in 2024

In 2024, Dr. Gilliland wrote 483 Medicare Part D claims for 188 patients. 93% of them were for generic drugs. CMS names the drug for 424 of them, across 6 drugs with 11 or more claims each, at $5,973 in total drug cost. In 2023, CMS named 490 claims across 4 drugs.

Part D claims, 2024483
Drugs named by CMS6
Total drug cost$5,973
Part D patients188

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

  • Generic448 claims93%
  • Brand-name35 claims7%

Dr. Gilliland'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. Gilliland's Part D claims, 2024

  • Opioids29%139 of 483 claims
  • Antibiotics40%192 of 483 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: 4902024: 42413%

Drugs named by CMS: 6 in 2024, 4 in 2023.

See all prescribing by Dr. Gilliland

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. Grant D. Gilliland scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Gilliland for performance year 2024, reported individually. Dr. Gilliland accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of melanoma (skin cancer) excision by Dr. Gilliland, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Gilliland ranks in Medicare procedure volume

Melanoma (skin cancer) excision
87th percentile51 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Grant D. Gilliland has 18 publications on record

Dmand AI links 18 papers to Dr. Gilliland, published from 2012 to 2023. 2012 was the busiest year, with 2. The most frequent topics are Biocompatible Materials, Decompression, Surgical and Durapatite. Dr. Gilliland has published most often in Proc (Bayl Univ Med Cent). Dr. Gilliland's most frequent co-authors are Ivan M. Vrcek, MD, Victoria Sheila Starks, MD and Kennith F. Layton, MD.

Papers18
Years published2012 to 2023

Dr. Gilliland's papers by year, 2012 to 2023

Topics Dr. Gilliland writes about most

  • Biocompatible Materials
  • Decompression, Surgical
  • Durapatite
  • Eyelid Diseases
  • Eyelids
  • Fascia Lata
  • Ophthalmologic Surgical Procedures
  • Orbit

Dr. Gilliland's most frequent co-authors

Recent publications by Dr. Gilliland

See all 18 publications and co-authors

See who Dr. Gilliland researches with

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

How network discovery works

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

Dr. Grant D. Gilliland received $1,875 in industry payments from 2017 to 2025

CMS Open Payments shows 10 general payments to Dr. Gilliland from 6 drug and device companies from 2017 to 2025. Honoraria make up the largest share, 70% of the total. Horizon Pharma plc paid the most, $1,431.

General payments to Dr. Gilliland by program year, 2017 to 2025

General payments to Dr. Gilliland by kind, 2017 to 2025

$1.9Kin total
  • Honoraria$1,30570%
  • Food and beverage$55129%
  • Gifts$191%

Companies that paid Dr. Gilliland the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gilliland

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

Dr. Grant D. Gilliland has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Gilliland, most recently Top 'Doctor in 2017.

Awards and honors for Dr. Gilliland

  1. 2017
    • Top 'Doctor
  2. 2014
    • Regional Top Doctor
  3. Undated
    • AAO Fellow
    • Checkbook Top Doc
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Grant D. Gilliland graduated from UT Southwestern Medical Center

Dr. Gilliland graduated from UT Southwestern Medical Center in 1988. Dr. Gilliland is a member of AOA, AAO, American Society of Oculofacial Plastic, Reconstructive & Orbital Surgery and ASPS.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Grant D. Gilliland accepts plans from 14 insurance carriers

Dr. Gilliland is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • Arkansas Blue Cross and Blue Shield
  • +6 more carriersWith a free account

Plan types Dr. Gilliland accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. POS4
  4. HMO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Grant D. Gilliland'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
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. Grant D. Gilliland

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. Grant D. Gilliland's NPI number?

Dr. Grant D. Gilliland's NPI number is 1619912631. It was assigned on June 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Grant D. Gilliland?

Dr. Grant D. Gilliland is an ophthalmologist in Dallas, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Grant D. Gilliland practice?

Dr. Gilliland practices at 3500 Gaston Ave, Dallas, TX 75246. Dr. Gilliland's primary practice is Baylor University Medical Center in Dallas, Texas, part of Baylor Scott & White Health.

What is Dr. Grant D. Gilliland's office phone number?

The practice phone on file for Dr. Gilliland is (214) 820-8082.

What is Dr. Grant D. Gilliland's medical license number?

Dr. Gilliland holds Texas license H6240, one of the licenses on file in 3 states.

Which states has Dr. Grant D. Gilliland been licensed in?

Dmand AI has state licenses on file for Dr. Gilliland in Texas (1989 to 2026), Oregon (since 1992) and Oklahoma (1994 to 2025).

Which hospitals is Dr. Grant D. Gilliland affiliated with?

Dr. Gilliland practices at Baylor University Medical Center in Dallas, Texas.

Does Dr. Grant D. Gilliland accept Medicare?

Yes. CMS data shows Dr. Gilliland billed Medicare for 3,257 services in 2024, and Dr. Gilliland accepts Medicare assignment.

What is Dr. Grant D. Gilliland's MIPS score?

Dr. Gilliland's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Grant D. Gilliland see?

CMS counts 337 Medicare patients who saw Dr. Gilliland in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Grant D. Gilliland board certified?

Yes. Dr. Gilliland is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Grant D. Gilliland bill to Medicare?

In 2024, Dr. Gilliland's most billed Medicare services were injected or infused drug (J0585), eye exam or test (92285) and office visit, new patient (99204).

Where did Dr. Grant D. Gilliland go to medical school?

Dr. Gilliland graduated from UT Southwestern Medical Center in 1988.

What drugs does Dr. Grant D. Gilliland prescribe most?

In 2024 Medicare Part D data, Dr. Gilliland's most prescribed drugs by claims were Cefuroxime, Tramadol HCl and Methylprednisolone.

Has Dr. Grant D. Gilliland received payments from drug or device companies?

CMS Open Payments shows $1,875 in general payments to Dr. Gilliland from 6 companies from 2017 to 2025. The largest total came from Horizon Pharma plc.

How long has Dr. Grant D. Gilliland been practicing?

Dr. Gilliland graduated from medical school in 1988, 38 years ago.

Does Dr. Grant D. Gilliland do research?

Dmand AI links 18 publications to Dr. Gilliland, published from 2012 to 2023.

Who does Dr. Grant D. Gilliland publish with?

Dr. Gilliland's most frequent co-authors are Ivan M. Vrcek, MD (8 shared papers), Victoria Sheila Starks, MD (4 shared papers) and Kennith F. Layton, MD (2 shared papers).

What insurance does Dr. Grant D. Gilliland accept?

Dr. Gilliland is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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