Dr. Nathan E. Brummel, MD

  • Westerville, OH
  • Pulmonologist
NPI1720203417PAC ID9335213479
Medicare services, 2024
536
Medicare patients, 2024
231
Part D claims, 2024
492
Publications
52
Clinical trials
3
Practice address
6100 N Hamilton Rd, Westerville, OH 43081
Practice phone
Call (614) 293-2229
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU Internal Medicine

Westerville, Ohio

See all 8 affiliations

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Dr. Nathan E. Brummel is a pulmonologist in Westerville, Ohio

Dr. Brummel practices at OSU Internal Medicine in Westerville, Ohio.

Dr. Brummel's NPI, 1720203417, was assigned on April 16, 2007. Dr. Brummel graduated from University of Missouri School of Medicine in 2005. Dr. Brummel's Ohio license number on file is 35.090654.

NPI and contact details
Medicare PAC ID
9335213479
NPI enumeration date
April 16, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(614) 293-2229
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Nathan E. Brummel practices at OSU Internal Medicine in Westerville, Ohio

Dr. Brummel's primary practice is OSU Internal Medicine, at 6100 N Hamilton Rd, Westerville, OH 43081 in Franklin County. The practice phone is (614) 293-2229.

  • OSU Internal Medicine
    6100 N Hamilton Rd, Westerville, OH 43081 · Franklin CountyPhone(614) 293-2229

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

Dr. Nathan E. Brummel is affiliated with 5 sites of care and 3 medical groups

Dr. Brummel's primary practice is OSU Internal Medicine in Westerville, Ohio. Dr. Brummel is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Brummel to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Brummel

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

Dmand AI tracks the EHR system at Dr. Nathan E. Brummel's practice

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

EHR by site
SiteEHR vendor and product
OSU Internal MedicineAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathan E. Brummel is one of 611 pulmonologists in Ohio

Pulmonary disease is Dr. Brummel's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Brummel is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Brummel's licenses on file in 2 states: Ohio and Tennessee.

Specialties and state licenses

  • Pulmonary disease, OhioPrimaryLicense 35.090654 · 2005 to 2025 · taxonomy 207RP1001X
  • Internal medicine, TennesseeLicense MD46489 · 2010 to 2021 · taxonomy 207R00000X

Clinical focus

Dmand AI lists asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD) and sleep apnea among the conditions Dr. Brummel treats.

Pulmonologists near Dr. Brummel

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

611pulmonologists in Ohio
3pulmonologists in Westerville

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

Dr. Nathan E. Brummel billed Medicare for 536 services in 2024

CMS data shows 536 Medicare services from Dr. Brummel across 12 procedure codes in 2024, for 231 Medicare patients. Medicare paid $40,331 for them.

Medicare services, 2024536
Medicare patients231
Paid by Medicare$40,331
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 2292024: 34852%
Tests and treatments
2023: 02024: 120
Other services
2023: 02024: 68

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

  • In an office25247%
  • In a facility28453%

Dr. Brummel compared with the Ohio median for pulmonologists, 2024

  • Dr. Brummel
  • Ohio median
Medicare services
536vs 559Close to median
Medicare patients
231vs 2445% below
Part D claims
396vs 61636% below

Medians across 606 pulmonologists in Ohio with Dmand AI profiles that report each measure.

Dr. Brummel'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. Brummel

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

Dr. Nathan E. Brummel treated 231 Medicare patients in 2024, average age 72

CMS counts 231 Medicare patients who saw Dr. Brummel in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.62, 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. Brummel's median patient age at 65, with 51% women.

Medicare patients, 2024231
Average age72
Average risk score2.62
Also on Medicaid16%

Dr. Brummel's Medicare patients by age, 2024

Dr. Brummel's Medicare patients by sex, 2024

  • Women11550%
  • Men11650%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis58%
  4. COPD52%
  5. Ischemic heart disease48%
  6. Heart failure42%
  7. Chronic kidney disease41%
  8. Diabetes39%

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

Dr. Brummel's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Nathan E. Brummel wrote 492 Medicare Part D claims in 2024

In 2024, Dr. Brummel wrote 492 Medicare Part D claims for 71 patients. 32% of them were for generic drugs. CMS names the drug for 396 of them, across 15 drugs with 11 or more claims each, at $157,586 in total drug cost. In 2023, CMS named 279 claims across 10 drugs.

Part D claims, 2024492
Drugs named by CMS15
Total drug cost$157,586
Part D patients71

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

  • Generic156 claims32%
  • Brand-name336 claims68%

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

  • Antibiotics5%27 of 492 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: 2792024: 39642%

Drugs named by CMS: 15 in 2024, 10 in 2023.

See all prescribing by Dr. Brummel

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. Nathan E. Brummel offers telehealth to Medicare patients

Dr. Brummel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brummel as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nathan E. Brummel has 52 publications on record

Dmand AI links 52 papers to Dr. Brummel, published from 2011 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Critical Illness, Delirium and Intensive Care Units. Dr. Brummel has published most often in Crit Care Med. Dr. Brummel's most frequent co-authors are Timothy Daniel Girard, Jennifer Thompson, MD and Christina J. Hayhurst, MD.

Papers52
Years published2011 to 2025

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

Topics Dr. Brummel writes about most

  • Critical Illness
  • Delirium
  • Intensive Care Units
  • Survivors
  • Critical Care
  • Activities of Daily Living
  • Respiratory Insufficiency
  • Cognitive Dysfunction

Dr. Brummel's most frequent co-authors

Recent publications by Dr. Brummel

See all 52 publications and co-authors

See who Dr. Brummel researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brummel 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. Nathan E. Brummel has worked on 3 clinical trials

Dmand AI links Dr. Brummel to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Delirium, Disorders of Environmental Origin and Muscle Weakness. Vanderbilt University sponsors the most, 2.

Conditions in Dr. Brummel's trials

  • Delirium
  • Disorders of Environmental Origin
  • Muscle Weakness
  • Asthenia
  • Confusion

Recent clinical trials with Dr. Brummel

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

Dr. Nathan E. Brummel received $4,863 in industry payments in 2018

CMS Open Payments shows 8 general payments to Dr. Brummel from 1 drug or device company in 2018. Consulting fees make up the largest share, 74% of the total. Merck Sharp & Dohme Corporation paid the most, $4,863.

General payments to Dr. Brummel by kind, 2018 to 2018

$4.9Kin total
  • Consulting fees$3,57574%
  • Travel and lodging$1,16324%
  • Food and beverage$1253%

Companies that paid Dr. Brummel the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Brummel

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

Dr. Nathan E. Brummel graduated from University of Missouri School of Medicine

Dr. Brummel graduated from University of Missouri School of Medicine in 2005. Dr. Brummel is a member of SCCM, AGS and ATS.

  1. Medical schoolUniversity of Missouri School of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Nathan E. Brummel accepts plans from 13 insurance carriers

Dr. Brummel is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Plan types Dr. Brummel accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO5
  4. POS4
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Nathan E. Brummel'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)
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
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. Nathan E. Brummel

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. Nathan E. Brummel's NPI number?

Dr. Nathan E. Brummel's NPI number is 1720203417. It was assigned on April 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathan E. Brummel?

Dr. Nathan E. Brummel is a pulmonologist in Westerville, Ohio. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Nathan E. Brummel practice?

Dr. Brummel practices at 6100 N Hamilton Rd, Westerville, OH 43081. Dr. Brummel's primary practice is OSU Internal Medicine in Westerville, Ohio. Dmand AI also links Dr. Brummel to 2 hospitals, 2 medical groups and 1 group practice or clinic.

What is Dr. Nathan E. Brummel's office phone number?

The practice phone on file for Dr. Brummel is (614) 293-2229.

What is Dr. Nathan E. Brummel's medical license number?

Dr. Brummel's Ohio license number on file is 35.090654, one of the licenses on file in 2 states.

Which states has Dr. Nathan E. Brummel been licensed in?

Dmand AI has state licenses on file for Dr. Brummel in Ohio (2005 to 2025) and Tennessee (2010 to 2021).

Which hospitals is Dr. Nathan E. Brummel affiliated with?

Dr. Brummel is affiliated with Ohio State University Hospital. Dmand AI links Dr. Brummel to 2 more hospitals.

What medical group is Dr. Nathan E. Brummel part of?

Dr. Brummel is linked to Ohio State University Physicians. Dmand AI links Dr. Brummel to 2 more medical groups.

Does Dr. Nathan E. Brummel accept Medicare?

Yes. CMS data shows Dr. Brummel billed Medicare for 536 services in 2024, and Dr. Brummel accepts Medicare assignment.

Does Dr. Nathan E. Brummel offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Nathan E. Brummel see?

CMS counts 231 Medicare patients who saw Dr. Brummel in 2024, with an average age of 72.

Is Dr. Nathan E. Brummel board certified?

Yes. Dr. Brummel is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Nathan E. Brummel bill to Medicare?

In 2024, Dr. Brummel's most billed Medicare services were critical care (99291), medicare service (G2211) and hospital inpatient care (99232).

Where did Dr. Nathan E. Brummel go to medical school?

Dr. Brummel graduated from University of Missouri School of Medicine in 2005.

What drugs does Dr. Nathan E. Brummel prescribe most?

In 2024 Medicare Part D data, Dr. Brummel's most prescribed drugs by claims were Albuterol Sulfate Hfa, Symbicort and Prednisone.

Has Dr. Nathan E. Brummel received payments from drug or device companies?

CMS Open Payments shows $4,863 in general payments to Dr. Brummel from 1 company from 2018 to 2018. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Nathan E. Brummel been practicing?

Dr. Brummel graduated from medical school in 2005, 21 years ago.

Does Dr. Nathan E. Brummel do research?

Dmand AI links 52 publications to Dr. Brummel, published from 2011 to 2025. Dr. Brummel has worked on 3 clinical trials.

Who does Dr. Nathan E. Brummel publish with?

Dr. Brummel's most frequent co-authors are Timothy Daniel Girard (15 shared papers), Jennifer Thompson, MD (12 shared papers) and Christina J. Hayhurst, MD (4 shared papers).

What insurance does Dr. Nathan E. Brummel accept?

Dr. Brummel is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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