Administration, InhalationAdrenal Cortex HormonesAsthma
Dr. Byron M. Thomashow, MD
NPI1104910421PAC ID7618157728
- Medicare services, 2022
- 466
- Part D claims, 2024
- 140
- Publications
- 65
- Hospital affiliations
- 1
- Industry payments
- $22,297
- Practice address
- 622 W 168th St, New York, NY 10032
- Practice phone
- Call (212) 297-4255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia University Irving Medical Center
New York, New York
Find Dr. Thomashow's professional email, personal email and mobile number
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Dr. Byron M. Thomashow is a pulmonologist in New York, New York
Dr. Thomashow practices at Columbia University Irving Medical Center in New York, New York.
Dr. Thomashow's NPI, 1104910421, was assigned on October 3, 2006. Dr. Thomashow graduated from Columbia University Vagelos College of Physicians and Surgeons in 1974. Dr. Thomashow holds New York license 124229.
NPI and contact details
- NPI
- 1104910421NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618157728
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 297-4255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Byron M. Thomashow practices at Columbia University Irving Medical Center in New York, New York
Dr. Thomashow's primary practice is Columbia University Irving Medical Center, at 622 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 297-4255.
- Columbia University Irving Medical Center622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Byron M. Thomashow is affiliated with 4 sites of care and 2 medical groups
Dr. Thomashow's primary practice is Columbia University Irving Medical Center in New York, New York. Dr. Thomashow is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Thomashow to 2 more group practices and clinics and 1 medical group, each named with a free account.
Columbia University Irving Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Byron M. Thomashow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomashow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia University Irving Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Byron M. Thomashow is one of 1,056 pulmonologists in New York
Pulmonary disease is Dr. Thomashow's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Thomashow is licensed in New York.
Specialties and state licenses
- Pulmonary disease, New YorkPrimary
Pulmonologists near Dr. Thomashow
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. Byron M. Thomashow billed Medicare for 466 services in 2022
CMS data shows 466 Medicare services from Dr. Thomashow across 3 procedure codes in 2022. Medicare paid $47,076 for them. Every service was in an office.
Medicare services, 2022466
Paid by Medicare$47,076
Procedure codes3
Dr. Thomashow's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 8172022: 41649%
- Tests and treatments
- 2021: 1652022: 5070%
Dr. Thomashow compared with the New York median for pulmonologists, 2022
- Dr. Thomashow
- New York median
- Medicare services
- 466vs 67631% below
- Part D claims
- 55vs 64491% below
Medians across 1,044 pulmonologists in New York with Dmand AI profiles that report each measure.
Dr. Thomashow's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomashow and other pulmonologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Byron M. Thomashow's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Thomashow's median patient age at 74, with 60% women.
Dr. Thomashow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Byron M. Thomashow wrote 140 Medicare Part D claims in 2024
In 2024, Dr. Thomashow wrote 140 Medicare Part D claims for 33 patients. 59% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $12,373 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.
Part D claims, 2024140
Drugs named by CMS3
Total drug cost$12,373
Part D patients33
Dr. Thomashow's Part D claims by kind of drug, 2024
- Generic83 claims59%
- Brand-name57 claims41%
Dr. Thomashow'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 552024: 55No change
Drugs named by CMS: 3 in 2024, 3 in 2023.
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
How Dr. Byron M. Thomashow takes part in Medicare
Dr. Thomashow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Byron M. Thomashow has 65 publications on record
Dmand AI links 65 papers to Dr. Thomashow, published from 2011 to 2024. 2014 was the busiest year, with 5. The most frequent topics are Pulmonary Disease, Chronic Obstructive, Spirometry and Exercise Test. Dr. Thomashow has published most often in Chronic Obstr Pulm Dis. Dr. Thomashow's most frequent co-authors are Meilan King Han, MD, Stephen I. Rennard, MD and Barry J. Make, MD.
Papers65
Years published2011 to 2024
Dr. Thomashow's papers by year, 2014 to 2024
Topics Dr. Thomashow writes about most
- Pulmonary Disease, Chronic Obstructive
- Spirometry
- Exercise Test
- Mass Screening
- Primary Health Care
- Disease Progression
- Forced Expiratory Volume
- Vital Capacity
Dr. Thomashow's most frequent co-authors
- Meilan King Han, MD17 shared papers
- Stephen I. Rennard, MD11 shared papers
- Barry J. Make, MD10 shared papers
Recent publications by Dr. Thomashow
Int J Chron Obstruct Pulmon Dis
Administration, InhalationAndrostadienesBenzyl Alcohols
Administration, InhalationNebulizers and VaporizersOwnership
Am J Physiol Lung Cell Mol Physiol
Global HealthPneumoniaPremature Birth
See who Dr. Thomashow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomashow works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Byron M. Thomashow received $22,297 in industry payments from 2016 to 2021
CMS Open Payments shows 75 general payments to Dr. Thomashow from 14 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 76% of the total. GlaxoSmithKline, LLC. paid the most, $14,976.
General payments to Dr. Thomashow by program year, 2016 to 2021
General payments to Dr. Thomashow by kind, 2016 to 2021
$22.3Kin total
- Consulting fees$16,92376%
- Speaker and faculty fees$2,72912%
- Food and beverage$1,4887%
- Travel and lodging$9984%
- Education$1601%
Companies that paid Dr. Thomashow the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Byron M. Thomashow graduated from Columbia University Vagelos College of Physicians and Surgeons
Dr. Thomashow graduated from Columbia University Vagelos College of Physicians and Surgeons in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Byron M. Thomashow's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Byron M. Thomashow
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. Byron M. Thomashow's NPI number?
Dr. Byron M. Thomashow's NPI number is 1104910421. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Byron M. Thomashow?
Dr. Byron M. Thomashow is a pulmonologist in New York, New York. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Byron M. Thomashow practice?
Dr. Thomashow practices at 622 W 168th St, New York, NY 10032. Dr. Thomashow's primary practice is Columbia University Irving Medical Center in New York, New York. Dmand AI also links Dr. Thomashow to 2 group practices and clinics and 1 medical group.
What is Dr. Byron M. Thomashow's office phone number?
The practice phone on file for Dr. Thomashow is (212) 297-4255.
What is Dr. Byron M. Thomashow's medical license number?
Dr. Thomashow holds New York license 124229.
Which hospitals is Dr. Byron M. Thomashow affiliated with?
Dr. Thomashow is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Byron M. Thomashow part of?
Dr. Thomashow is linked to ColumbiaDoctors. Dmand AI links Dr. Thomashow to 1 more medical group.
Does Dr. Byron M. Thomashow accept Medicare?
Yes. CMS data shows Dr. Thomashow billed Medicare for 466 services in 2022, and Dr. Thomashow accepts Medicare assignment.
What services does Dr. Byron M. Thomashow bill to Medicare?
In 2022, Dr. Thomashow's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and lung function service (94010).
Where did Dr. Byron M. Thomashow go to medical school?
Dr. Thomashow graduated from Columbia University Vagelos College of Physicians and Surgeons in 1974.
Show 5 more questionsShow fewer questions
What drugs does Dr. Byron M. Thomashow prescribe most?
In 2024 Medicare Part D data, Dr. Thomashow's most prescribed drugs by claims were Fluticasone Propionate, Trelegy Ellipta and Albuterol Sulfate Hfa.
Has Dr. Byron M. Thomashow received payments from drug or device companies?
CMS Open Payments shows $22,297 in general payments to Dr. Thomashow from 14 companies from 2016 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Byron M. Thomashow been practicing?
Dr. Thomashow graduated from medical school in 1974, 52 years ago.
Does Dr. Byron M. Thomashow do research?
Dmand AI links 65 publications to Dr. Thomashow, published from 2011 to 2024.
Who does Dr. Byron M. Thomashow publish with?
Dr. Thomashow's most frequent co-authors are Meilan King Han, MD (17 shared papers), Stephen I. Rennard, MD (11 shared papers) and Barry J. Make, MD (10 shared papers).
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