Dr. Travelyan Marcel Walker, MD

  • Gainesville, GA
  • General surgeon
NPI1932364155PAC ID4082857826
Medicare services, 2024
172
Medicare patients, 2024
155
Part D claims, 2024
239
Publications
8
MIPS score, 2024
88
Practice address
743 Spring Street, Gainesville, GA 30501
Practice phone
Call (770) 535-3553
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northeast Georgia Medical Center Gainesville

Hospital · Gainesville, Georgia

See all 5 affiliations

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Dr. Travelyan Marcel Walker is a general surgeon in Gainesville, Georgia

Dr. Walker practices at Northeast Georgia Medical Center Gainesville in Gainesville, Georgia, part of Northeast Georgia Health System.

Dr. Walker's NPI, 1932364155, was assigned on July 28, 2008. Dr. Walker graduated from Morehouse School of Medicine in 2008. Dr. Walker holds Georgia license 69999.

NPI and contact details
Medicare PAC ID
4082857826
NPI enumeration date
July 28, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(770) 535-3553
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Travelyan Marcel Walker practices at Northeast Georgia Medical Center Gainesville in Gainesville, Georgia

Dr. Walker's primary practice is Northeast Georgia Medical Center Gainesville, at 743 Spring Street, Gainesville, GA 30501 in Hall County. The practice phone is (770) 535-3553.

Source: Dmand AI Affiliation Data

Dr. Travelyan Marcel Walker is affiliated with 3 sites of care and 2 medical groups

Dr. Walker's primary practice is Northeast Georgia Medical Center Gainesville in Gainesville, Georgia, part of Northeast Georgia Health System. Dr. Walker is also affiliated with Northeast Georgia Medical Center Barrow. The medical group on file is Northeast Georgia Physicians Group Inpatient Neurology. Dmand AI also links Dr. Walker to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Walker

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

Dmand AI tracks the EHR system at Dr. Travelyan Marcel Walker's practice

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

EHR by site
SiteEHR vendor and product
Northeast Georgia Medical Center GainesvilleAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Travelyan Marcel Walker is one of 853 general surgeons in Georgia

Surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Walker's licenses on file in 2 states: Georgia and South Carolina.

Specialties and state licenses

  • Surgery, GeorgiaPrimaryLicense 69999 · taxonomy 208600000X
  • South Carolina licenseLicense 40509

General surgeons near Dr. Walker

Counts of general surgeons 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. Travelyan Marcel Walker billed Medicare for 172 services in 2024

CMS data shows 172 Medicare services from Dr. Walker across 5 procedure codes in 2024, for 155 Medicare patients. Medicare paid $12,727 for them.

Medicare services, 2024172
Medicare patients155
Paid by Medicare$12,727
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1282024: 17234%

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

  • In an office9052%
  • In a facility8248%

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

  • Dr. Walker
  • Georgia median
Medicare services
172vs 15015% above
Medicare patients
155vs 10942% above
Part D claims
198vs 543.7 times

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

Dr. Walker'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. Walker

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

Dr. Travelyan Marcel Walker treated 155 Medicare patients in 2024, average age 73

CMS counts 155 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.57, 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. Walker's median patient age at 64, with 68% women.

Medicare patients, 2024155
Average age73
Average risk score1.57
Also on Medicaid13%

Dr. Walker's Medicare patients by age, 2024

Dr. Walker's Medicare patients by sex, 2024

  • Women7649%
  • Men7951%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Chronic kidney disease37%
  5. Anxiety34%
  6. Diabetes33%
  7. Ischemic heart disease31%
  8. Heart failure28%

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

Dr. Walker's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women68%
  • Men31%

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

Dr. Travelyan Marcel Walker wrote 239 Medicare Part D claims in 2024

In 2024, Dr. Walker wrote 239 Medicare Part D claims for 108 patients. 98% of them were for generic drugs. CMS names the drug for 198 of them, across 5 drugs with 11 or more claims each, at $906 in total drug cost. In 2023, CMS named 138 claims across 4 drugs.

Part D claims, 2024239
Drugs named by CMS5
Total drug cost$906
Part D patients108

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

  • Generic235 claims98%
  • Brand-name and other4 claims2%

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

  • Opioids41%98 of 239 claims
  • Antibiotics8%19 of 239 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: 1382024: 19843%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Walker

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. Travelyan Marcel Walker scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of hernia repair (minimally invasive) by Dr. Walker, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Walker's MIPS scores, performance year 2024

  • 88of 100Final score
  • 80.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

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

Where Dr. Walker ranks in Medicare procedure volume

Hernia repair (minimally invasive)
80th percentile14 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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. Travelyan Marcel Walker has 8 publications on record

Dmand AI links 8 papers to Dr. Walker, published from 2013 to 2025. The most frequent topics are Laparoscopy. Dr. Walker has published most often in Am Surg. Dr. Walker's most frequent co-authors are Louise N. Bacon, MD, Emily Christine Benham, MD and James George Chambers, MD, PhD.

Papers8
Years published2013 to 2025

Dr. Walker's papers by year, 2013 to 2025

Topics Dr. Walker writes about most

  • Laparoscopy

Dr. Walker's most frequent co-authors

Recent publications by Dr. Walker

See all 8 publications and co-authors

See who Dr. Walker researches with

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

How network discovery works

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

Dr. Travelyan Marcel Walker received $53,315 in industry payments from 2017 to 2025

CMS Open Payments shows 124 general payments to Dr. Walker from 27 drug and device companies from 2017 to 2025. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $51,988.

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

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

$53.3Kin total
  • Education$40,40076%
  • Travel and lodging$7,09113%
  • Food and beverage$5,27910%
  • Speaker and faculty fees$5001%
  • Gifts$450%

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

Share is of all general payments to this clinician.

See all payments to Dr. Walker

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

Dr. Travelyan Marcel Walker graduated from Morehouse School of Medicine

Dr. Walker graduated from Morehouse School of Medicine in 2008.

  1. Medical schoolMorehouse School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Travelyan Marcel Walker'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)
Training, board certification and membershipsDmand AI Professional Profile 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. Travelyan Marcel Walker

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. Travelyan Marcel Walker's NPI number?

Dr. Travelyan Marcel Walker's NPI number is 1932364155. It was assigned on July 28, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Travelyan Marcel Walker?

Dr. Travelyan Marcel Walker is a general surgeon in Gainesville, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Travelyan Marcel Walker practice?

Dr. Walker practices at 743 Spring Street, Gainesville, GA 30501. Dr. Walker's primary practice is Northeast Georgia Medical Center Gainesville in Gainesville, Georgia, part of Northeast Georgia Health System. Dmand AI also links Dr. Walker to 1 group practice or clinic and 1 medical group.

What is Dr. Travelyan Marcel Walker's office phone number?

The practice phone on file for Dr. Walker is (770) 535-3553.

What is Dr. Travelyan Marcel Walker's medical license number?

Dr. Walker holds Georgia license 69999, one of the licenses on file in 2 states.

Which states has Dr. Travelyan Marcel Walker been licensed in?

Dmand AI has state licenses on file for Dr. Walker in Georgia and South Carolina.

Which hospitals is Dr. Travelyan Marcel Walker affiliated with?

Dr. Walker practices at Northeast Georgia Medical Center Gainesville in Gainesville, Georgia. Dr. Walker is also affiliated with Northeast Georgia Medical Center Barrow.

What medical group is Dr. Travelyan Marcel Walker part of?

Dr. Walker is linked to Northeast Georgia Physicians Group Inpatient Neurology. Dmand AI links Dr. Walker to 1 more medical group.

Does Dr. Travelyan Marcel Walker accept Medicare?

Yes. CMS data shows Dr. Walker billed Medicare for 172 services in 2024, and Dr. Walker accepts Medicare assignment.

What is Dr. Travelyan Marcel Walker's MIPS score?

Dr. Walker's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Travelyan Marcel Walker see?

CMS counts 155 Medicare patients who saw Dr. Walker in 2024, with an average age of 73.

What services does Dr. Travelyan Marcel Walker bill to Medicare?

In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99232), office visit, new patient (99204) and office visit, new patient (99203).

Where did Dr. Travelyan Marcel Walker go to medical school?

Dr. Walker graduated from Morehouse School of Medicine in 2008.

What drugs does Dr. Travelyan Marcel Walker prescribe most?

In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Oxycodone-Acetaminophen, Ibuprofen and Ondansetron ODT.

Has Dr. Travelyan Marcel Walker received payments from drug or device companies?

CMS Open Payments shows $53,315 in general payments to Dr. Walker from 27 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Travelyan Marcel Walker been practicing?

Dr. Walker graduated from medical school in 2008, 18 years ago.

Does Dr. Travelyan Marcel Walker do research?

Dmand AI links 8 publications to Dr. Walker, published from 2013 to 2025.

Who does Dr. Travelyan Marcel Walker publish with?

Dr. Walker's most frequent co-authors are Louise N. Bacon, MD (1 shared paper), Emily Christine Benham, MD (1 shared paper) and James George Chambers, MD, PhD (1 shared paper).

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