Dr. Gregory D. Martin, MD

  • Brunswick, GA
  • General surgeon
NPI1194782771PAC ID3577544584
Medicare services, 2024
2,466
Medicare patients, 2024
227
Part D claims, 2024
75
Industry payments
$49,201
Affiliated sites
2
Practice address
650 Scranton Rd, Brunswick, GA 31520
Practice phone
Call (912) 267-9550
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Costal Georgia Vein Center Inc.

Brunswick, Georgia

See all 4 affiliations

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Dr. Gregory D. Martin is a general surgeon in Brunswick, Georgia

Dr. Martin practices at Costal Georgia Vein Center Inc. in Brunswick, Georgia.

Dr. Martin's NPI, 1194782771, was assigned on April 27, 2006. Dr. Martin graduated from Vanderbilt University School of Medicine in 1994. Dr. Martin holds Georgia license 037611.

NPI and contact details
Medicare PAC ID
3577544584
NPI enumeration date
April 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(912) 267-9550
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Gregory D. Martin practices at Costal Georgia Vein Center Inc. in Brunswick, Georgia

Dr. Martin's primary practice is Costal Georgia Vein Center Inc., at 650 Scranton Rd, Brunswick, GA 31520 in Glynn County. The practice phone is (912) 267-9550.

  • Costal Georgia Vein Center Inc.
    650 Scranton Rd, Brunswick, GA 31520 · Glynn CountyPhone(912) 267-9550

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gregory D. Martin is affiliated with 3 sites of care and 1 medical group

Dr. Martin's primary practice is Costal Georgia Vein Center Inc. in Brunswick, Georgia. The medical group on file is Coastal Georgia Vein Center (now Center for Vein Restoration, Brunswick). Dmand AI also links Dr. Martin to 1 more physician office and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Martin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gregory D. Martin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Costal Georgia Vein Center Inc.Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory D. Martin is one of 853 general surgeons in Georgia

Surgery is Dr. Martin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Martin is licensed in Georgia.

Specialties and state licenses

  • Surgery, GeorgiaPrimaryLicense 037611 · taxonomy 208600000X

Clinical focus

Dmand AI lists varicose vein treatment among the conditions Dr. Martin treats.

General surgeons near Dr. Martin

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

853general surgeons in Georgia
9general surgeons in Brunswick

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gregory D. Martin billed Medicare for 2,466 services in 2024

CMS data shows 2,466 Medicare services from Dr. Martin across 9 procedure codes in 2024, for 227 Medicare patients. Medicare paid $458,202 for them. Every service was in an office.

Medicare services, 20242,466
Medicare patients227
Paid by Medicare$458,202
Procedure codes9

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

  • 2023
  • 2024
Surgery
2023: 8112024: 7429%
Office and hospital visits
2023: 6742024: 6533%
Tests and treatments
2023: 6722024: 6395%
Imaging
2023: 4752024: 4329%

Dr. Martin compared with the Georgia median for general surgeons, 2024

  • Dr. Martin
  • Georgia median
Medicare services
2,466vs 15016.4 times
Medicare patients
227vs 1092.1 times
Part D claims
29vs 5446% below

Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.

Dr. Martin'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.

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

Dr. Gregory D. Martin treated 227 Medicare patients in 2024, average age 72

CMS counts 227 Medicare patients who saw Dr. Martin in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.73, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Martin's median patient age at 70, with 72% women.

Medicare patients, 2024227
Average age72
Average risk score0.73

Dr. Martin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Martin's Medicare patients by sex, 2024

  • Women18782%
  • Men4018%

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

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis52%
  4. Anxiety25%
  5. Diabetes20%
  6. Mood disorders19%
  7. Depression16%
  8. Osteoporosis15%

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

Dr. Martin's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women72%
  • Men28%

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

Dr. Gregory D. Martin wrote 75 Medicare Part D claims in 2024

In 2024, Dr. Martin wrote 75 Medicare Part D claims for 32 patients. 81% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $94 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.

Part D claims, 202475
Drugs named by CMS2
Total drug cost$94
Part D patients32

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

  • Generic61 claims81%
  • Brand-name14 claims19%

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

  • Opioids20%15 of 75 claims
  • Antibiotics20%15 of 75 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: 292024: 29No change

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Martin

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. Gregory D. Martin ranks in the 99th percentile for varicose vein removal in Medicare

Dr. Martin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 846 procedures of varicose vein removal by Dr. Martin, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Martin ranks in Medicare procedure volume

Varicose vein removal
99th percentile846 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Gregory D. Martin received $49,201 in industry payments from 2016 to 2025

CMS Open Payments shows 47 general payments to Dr. Martin from 13 drug and device companies from 2016 to 2025. Education make up the largest share, 59% of the total. AngioDynamics, Inc. paid the most, $48,000.

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

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

$49.2Kin total
  • Education$28,80059%
  • Device or supply loans$19,20039%
  • Food and beverage$9912%
  • Gifts$2100%

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

Share is of all general payments to this clinician.

See all payments to Dr. Martin

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

Dr. Gregory D. Martin has 1 award and honors on record

Dmand AI lists 1 award for Dr. Martin.

Awards and honors for Dr. Martin

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Gregory D. Martin graduated from Vanderbilt University School of Medicine

Dr. Martin graduated from Vanderbilt University School of Medicine in 1994.

  1. Medical schoolVanderbilt University School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Gregory D. Martin accepts plans from 15 insurance carriers

Dr. Martin is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Martin accepts, by number of carriers

  1. PPO10
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory D. Martin'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (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. Gregory D. Martin

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. Gregory D. Martin's NPI number?

Dr. Gregory D. Martin's NPI number is 1194782771. It was assigned on April 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory D. Martin?

Dr. Gregory D. Martin is a general surgeon in Brunswick, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Gregory D. Martin practice?

Dr. Martin practices at 650 Scranton Rd, Brunswick, GA 31520. Dr. Martin's primary practice is Costal Georgia Vein Center Inc. in Brunswick, Georgia. Dmand AI also links Dr. Martin to 1 physician office and 1 group practice or clinic.

What is Dr. Gregory D. Martin's office phone number?

The practice phone on file for Dr. Martin is (912) 267-9550.

What is Dr. Gregory D. Martin's medical license number?

Dr. Martin holds Georgia license 037611.

What medical group is Dr. Gregory D. Martin part of?

Dr. Martin is linked to Coastal Georgia Vein Center (now Center for Vein Restoration, Brunswick).

Does Dr. Gregory D. Martin accept Medicare?

Yes. CMS data shows Dr. Martin billed Medicare for 2,466 services in 2024, and Dr. Martin accepts Medicare assignment.

How many Medicare patients does Dr. Gregory D. Martin see?

CMS counts 227 Medicare patients who saw Dr. Martin in 2024, with an average age of 72.

What services does Dr. Gregory D. Martin bill to Medicare?

In 2024, Dr. Martin's most billed Medicare services were surgery: heart and blood vessels (36471), office visit, established patient (99214) and ultrasound (76942).

Where did Dr. Gregory D. Martin go to medical school?

Dr. Martin graduated from Vanderbilt University School of Medicine in 1994.

Show 4 more questionsShow fewer questions

What drugs does Dr. Gregory D. Martin prescribe most?

In 2024 Medicare Part D data, Dr. Martin's most prescribed drugs by claims were Diazepam and Sulfamethoxazole-Trimethoprim.

Has Dr. Gregory D. Martin received payments from drug or device companies?

CMS Open Payments shows $49,201 in general payments to Dr. Martin from 13 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.

How long has Dr. Gregory D. Martin been practicing?

Dr. Martin graduated from medical school in 1994, 32 years ago.

What insurance does Dr. Gregory D. Martin accept?

Dr. Martin is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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