Dr. Seth D. Walker, MD

  • Atlanta, GA
  • Pulmonologist
NPI1104935469PAC ID3870664014
Medicare services, 2024
846
Medicare patients, 2024
347
Part D claims, 2024
1,002
Publications
7
Clinical trials
2
Practice address
275 Collier NW Rd, Atlanta, GA 30309
Practice phone
Call (770) 801-2500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Piedmont Physicians of Mountainside

Atlanta, Georgia

See all 7 affiliations

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Dr. Seth D. Walker is a pulmonologist in Atlanta, Georgia

Dr. Walker practices at Piedmont Physicians of Mountainside in Atlanta, Georgia.

Dr. Walker's NPI, 1104935469, was assigned on August 30, 2006. Dr. Walker graduated from West Virginia University School of Medicine in 2001. Dr. Walker holds Georgia license 065915.

NPI and contact details
Medicare PAC ID
3870664014
NPI enumeration date
August 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(770) 801-2500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Seth D. Walker practices at Piedmont Physicians of Mountainside in Atlanta, Georgia

Dr. Walker's primary practice is Piedmont Physicians of Mountainside, at 275 Collier NW Rd, Atlanta, GA 30309 in Fulton County. The practice phone is (770) 801-2500.

  • Piedmont Physicians of Mountainside
    275 Collier NW Rd, Atlanta, GA 30309 · Fulton CountyPhone(770) 801-2500

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

Dr. Seth D. Walker is affiliated with 5 sites of care and 2 medical groups

Dr. Walker's primary practice is Piedmont Physicians of Mountainside in Atlanta, Georgia. Dr. Walker is also affiliated with Piedmont Atlanta. The medical group on file is Piedmont Physicians Obstetrics and Gynecology of Jasper. Dmand AI also links Dr. Walker to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Walker

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

Dmand AI tracks the EHR system at Dr. Seth D. Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Piedmont Physicians of MountainsideAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Seth D. Walker is one of 383 pulmonologists in Georgia

Pulmonary disease is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Walker's licenses on file in 2 states: Georgia and West Virginia.

Specialties and state licenses

  • Pulmonary disease, GeorgiaPrimaryLicense 65915 · taxonomy 207RP1001X
  • West Virginia licenseLicense 23151

Pulmonologists near Dr. Walker

Counts of pulmonologists 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. Seth D. Walker billed Medicare for 846 services in 2024

CMS data shows 846 Medicare services from Dr. Walker across 13 procedure codes in 2024, for 347 Medicare patients. Medicare paid $72,133 for them.

Medicare services, 2024846
Medicare patients347
Paid by Medicare$72,133
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 7052024: 59516%
Tests and treatments
2023: 1852024: 15516%
Other services
2023: 532024: 7236%
Imaging
2023: 482024: 2450%

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

  • In an office45253%
  • In a facility39447%

Dr. Walker compared with the Georgia median for pulmonologists, 2024

  • Dr. Walker
  • Georgia median
Medicare services
846vs 827Close to median
Medicare patients
347vs 30414% above
Part D claims
853vs 1,03017% below

Medians across 371 pulmonologists 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. Seth D. Walker treated 347 Medicare patients in 2024, average age 74

CMS counts 347 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.28, 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 62, with 57% women.

Medicare patients, 2024347
Average age74
Average risk score2.28
Also on Medicaid15%

Dr. Walker's Medicare patients by age, 2024

Dr. Walker's Medicare patients by sex, 2024

  • Women18954%
  • Men15846%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. COPD48%
  5. Ischemic heart disease45%
  6. Chronic kidney disease44%
  7. Heart failure42%
  8. Diabetes39%

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 62

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Seth D. Walker wrote 1,002 Medicare Part D claims in 2024

In 2024, Dr. Walker wrote 1,002 Medicare Part D claims for 180 patients. 52% of them were for generic drugs. CMS names the drug for 853 of them, across 22 drugs with 11 or more claims each, at $859,706 in total drug cost. In 2023, CMS named 809 claims across 17 drugs.

Part D claims, 20241,002
Drugs named by CMS22
Total drug cost$859,706
Part D patients180

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

  • Generic518 claims52%
  • Brand-name484 claims48%

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

  • Antibiotics17%170 of 1,002 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: 8092024: 8535%

Drugs named by CMS: 22 in 2024, 17 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. Seth D. Walker scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Walker for performance year 2024, reported through an alternative payment model (APM). Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Walker's MIPS scores, performance year 2024

  • 92of 100Final score
  • 83.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Seth D. Walker has 7 publications on record

Dmand AI links 7 papers to Dr. Walker, published from 2014 to 2019. 2016 was the busiest year, with 2. The most frequent topics are Cystic Fibrosis, Body Mass Index and Forced Expiratory Volume. Dr. Walker's most frequent co-authors are James F. Chmiel, MD, Vin Tangpricha, MD and Patricia Ann Maxwell Joseph, MD.

Papers7
Years published2014 to 2019

Dr. Walker's papers by year, 2014 to 2019

Topics Dr. Walker writes about most

  • Cystic Fibrosis
  • Body Mass Index
  • Forced Expiratory Volume

Dr. Walker's most frequent co-authors

Recent publications by Dr. Walker

See all 7 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 pulmonologists.

How network discovery works

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

Dr. Seth D. Walker has worked on 2 clinical trials

Dmand AI links Dr. Walker to 2 clinical trials. Conditions studied include Asthma, Cystic Fibrosis and Infant, Newborn, Diseases.

Clinical trials with Dr. Walker by phase

  1. 1Early phase 1: 1 trial
  2. NonePhase 1: no trials
  3. NonePhase 2: no trials
  4. NonePhase 3: no trials
  5. 1Phase 4: 1 trial

Conditions in Dr. Walker's trials

  • Asthma
  • Cystic Fibrosis
  • Infant, Newborn, Diseases
  • Respiratory Hypersensitivity

Investigators on the most trials with Dr. Walker

Recent clinical trials with Dr. Walker

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Seth D. Walker received $23,168 in industry payments from 2016 to 2025

CMS Open Payments shows 134 general payments to Dr. Walker from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 75% of the total. Vertex Pharmaceuticals Incorporated paid the most, $11,227. It also lists 1 research payment totaling $1,400 in 2016.

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

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

$23.2Kin total
  • Consulting fees$17,28575%
  • Food and beverage$3,19514%
  • Travel and lodging$2,60211%
  • Education$850%

Companies that paid Dr. Walker the most, 2016 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. Seth D. Walker graduated from West Virginia University School of Medicine

Dr. Walker graduated from West Virginia University School of Medicine in 2001.

  1. Medical schoolWest Virginia University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Seth D. 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 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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Seth D. 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. Seth D. Walker's NPI number?

Dr. Seth D. Walker's NPI number is 1104935469. It was assigned on August 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Seth D. Walker?

Dr. Seth D. Walker is a pulmonologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Seth D. Walker practice?

Dr. Walker practices at 275 Collier NW Rd, Atlanta, GA 30309. Dr. Walker's primary practice is Piedmont Physicians of Mountainside in Atlanta, Georgia. Dmand AI also links Dr. Walker to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Seth D. Walker's office phone number?

The practice phone on file for Dr. Walker is (770) 801-2500.

What is Dr. Seth D. Walker's medical license number?

Dr. Walker holds Georgia license 065915, one of the licenses on file in 2 states.

Which states has Dr. Seth D. Walker been licensed in?

Dmand AI has state licenses on file for Dr. Walker in Georgia and West Virginia.

Which hospitals is Dr. Seth D. Walker affiliated with?

Dr. Walker is affiliated with Piedmont Atlanta. Dmand AI links Dr. Walker to 1 more hospital.

What medical group is Dr. Seth D. Walker part of?

Dr. Walker is linked to Piedmont Physicians Obstetrics and Gynecology of Jasper. Dmand AI links Dr. Walker to 1 more medical group.

Does Dr. Seth D. Walker accept Medicare?

Yes. CMS data shows Dr. Walker billed Medicare for 846 services in 2024, and Dr. Walker accepts Medicare assignment.

Does Dr. Seth D. Walker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Seth D. Walker's MIPS score?

Dr. Walker's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Seth D. Walker see?

CMS counts 347 Medicare patients who saw Dr. Walker in 2024, with an average age of 74.

What services does Dr. Seth D. Walker bill to Medicare?

In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and lung function service (94010).

Where did Dr. Seth D. Walker go to medical school?

Dr. Walker graduated from West Virginia University School of Medicine in 2001.

What drugs does Dr. Seth D. Walker prescribe most?

In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Montelukast Sodium, Azithromycin and Albuterol Sulfate Hfa.

Has Dr. Seth D. Walker received payments from drug or device companies?

CMS Open Payments shows $23,168 in general payments to Dr. Walker from 31 companies from 2016 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.

How long has Dr. Seth D. Walker been practicing?

Dr. Walker graduated from medical school in 2001, 25 years ago.

Does Dr. Seth D. Walker do research?

Dmand AI links 7 publications to Dr. Walker, published from 2014 to 2019. Dr. Walker has worked on 2 clinical trials.

Who does Dr. Seth D. Walker publish with?

Dr. Walker's most frequent co-authors are James F. Chmiel, MD (3 shared papers), Vin Tangpricha, MD (3 shared papers) and Patricia Ann Maxwell Joseph, MD (2 shared papers).

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