Respir Res
Dr. Timothy N. Liesching, MD
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 243
- Publications
- 18
- Clinical trials
- 2
- Practice address
- 41 & 45 Mall Road, Burlington, MA 01803
- Practice phone
- Call (781) 744-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liesching's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy N. Liesching is a pulmonologist in Burlington, Massachusetts
Dr. Liesching practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.
Dr. Liesching's NPI, 1730136433, was assigned on May 28, 2006. Dr. Liesching graduated from State University of New York at Buffalo School of Medicine in 1997. Dr. Liesching holds Massachusetts license 159623.
- NPI
- 1730136433NPI Registry (opens in a new tab)
- NPI enumeration date
- May 28, 2006
- NPI status
- Active
- Practice phone
- (781) 744-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Timothy N. Liesching practices at Lahey Clinic in Burlington, Massachusetts
Dr. Liesching's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.
- Lahey Clinic41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100
Source: Dmand AI Affiliation Data
Dr. Timothy N. Liesching is affiliated with 2 sites of care and 1 medical group
Dr. Liesching's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Liesching to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy N. Liesching's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liesching practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lahey Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy N. Liesching is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Liesching's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Liesching is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Liesching
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. Timothy N. Liesching billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Liesching across 3 procedure codes in 2024, for 72 Medicare patients. Medicare paid $6,616 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liesching's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1262024: 7044%
- Other services
- 2023: 02024: 23
Dr. Liesching compared with the Massachusetts median for pulmonologists, 2024
- Dr. Liesching
- Massachusetts median
- Medicare services
- 93vs 47580% below
- Medicare patients
- 72vs 25572% below
- Part D claims
- 134vs 32959% below
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Liesching'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.
Need commercial claims for Dr. Liesching?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liesching and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy N. Liesching treated 72 Medicare patients in 2024, average age 77
CMS counts 72 Medicare patients who saw Dr. Liesching in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.82, 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. Liesching's median patient age at 68, with 47% women.
Dr. Liesching's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Liesching's Medicare patients by sex, 2024
- Women3346%
- Men3954%
Chronic conditions among Dr. Liesching's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD56%
- Arthritis50%
- Asthma50%
- Chronic kidney disease36%
- Ischemic heart disease35%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liesching's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy N. Liesching wrote 243 Medicare Part D claims in 2024
In 2024, Dr. Liesching wrote 243 Medicare Part D claims for 54 patients. 40% of them were for generic drugs. CMS names the drug for 134 of them, across 8 drugs with 11 or more claims each, at $40,041 in total drug cost. In 2023, CMS named 196 claims across 12 drugs.
Dr. Liesching's Part D claims by kind of drug, 2024
- Generic98 claims40%
- Brand-name145 claims60%
Dr. Liesching'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. Liesching's Part D claims, 2024
- Antibiotics7%18 of 243 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: 1962024: 13432%
Drugs named by CMS: 8 in 2024, 12 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
Dr. Timothy N. Liesching 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. Liesching for performance year 2024, reported through an alternative payment model (APM).
Dr. Liesching's MIPS scores, performance year 2024
- 92of 100Final score
- 76.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Timothy N. Liesching has 18 publications on record
Dmand AI links 18 papers to Dr. Liesching, published from 2011 to 2023. 2021 was the busiest year, with 3. The most frequent topics are Early Detection of Cancer, Lung Neoplasms and Length of Stay. Dr. Liesching has published most often in Int J Crit Illn Inj Sci. Dr. Liesching's most frequent co-authors are Lee Gazourian, MD, Carla R. Lamb, MD and Avignat S. Patel, MD.
Dr. Liesching's papers by year, 2011 to 2023
Topics Dr. Liesching writes about most
- Early Detection of Cancer
- Lung Neoplasms
- Length of Stay
- Lung
- Pulmonary Disease, Chronic Obstructive
- Tomography, X-Ray Computed
- Continuous Positive Airway Pressure
- Critical Care
Dr. Liesching's most frequent co-authors
Recent publications by Dr. Liesching
See who Dr. Liesching researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liesching 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. Timothy N. Liesching has worked on 2 clinical trials
Dmand AI links Dr. Liesching to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Idiopathic Pulmonary Fibrosis, Severe Acute Respiratory Syndrome and COVID-19.
Conditions in Dr. Liesching's trials
- Idiopathic Pulmonary Fibrosis
- Severe Acute Respiratory Syndrome
- COVID-19
- Pulmonary Fibrosis
Investigators on the most trials with Dr. Liesching
Recent clinical trials with Dr. Liesching
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Timothy N. Liesching received $15,303 in industry payments from 2017 to 2023
CMS Open Payments shows 25 general payments to Dr. Liesching from 5 drug and device companies from 2017 to 2023. Speaker and faculty fees make up the largest share, 82% of the total. AstraZeneca Pharmaceuticals LP paid the most, $7,548.
General payments to Dr. Liesching by program year, 2017 to 2023
General payments to Dr. Liesching by kind, 2017 to 2023
- Speaker and faculty fees$12,52382%
- Travel and lodging$2,10314%
- Food and beverage$6364%
- Education$420%
Companies that paid Dr. Liesching the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy N. Liesching graduated from State University of New York at Buffalo School of Medicine
Dr. Liesching graduated from State University of New York at Buffalo School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy N. Liesching'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Timothy N. Liesching
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. Timothy N. Liesching's NPI number?
Dr. Timothy N. Liesching's NPI number is 1730136433. It was assigned on May 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy N. Liesching?
Dr. Timothy N. Liesching is a pulmonologist in Burlington, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Timothy N. Liesching practice?
Dr. Liesching practices at 41 & 45 Mall Road, Burlington, MA 01803. Dr. Liesching's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Liesching to 1 group practice or clinic.
What is Dr. Timothy N. Liesching's office phone number?
The practice phone on file for Dr. Liesching is (781) 744-5100.
What is Dr. Timothy N. Liesching's medical license number?
Dr. Liesching holds Massachusetts license 159623.
Which hospitals is Dr. Timothy N. Liesching affiliated with?
Dr. Liesching practices at Lahey Clinic in Burlington, Massachusetts.
What medical group is Dr. Timothy N. Liesching part of?
Dr. Liesching is linked to Lahey Clinic.
Does Dr. Timothy N. Liesching accept Medicare?
Yes. CMS data shows Dr. Liesching billed Medicare for 93 services in 2024.
What is Dr. Timothy N. Liesching's MIPS score?
Dr. Liesching'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. Timothy N. Liesching see?
CMS counts 72 Medicare patients who saw Dr. Liesching in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Timothy N. Liesching bill to Medicare?
In 2024, Dr. Liesching's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G2211).
Where did Dr. Timothy N. Liesching go to medical school?
Dr. Liesching graduated from State University of New York at Buffalo School of Medicine in 1997.
What drugs does Dr. Timothy N. Liesching prescribe most?
In 2024 Medicare Part D data, Dr. Liesching's most prescribed drugs by claims were Prednisone, Albuterol Sulfate Hfa and Advair Diskus.
Has Dr. Timothy N. Liesching received payments from drug or device companies?
CMS Open Payments shows $15,303 in general payments to Dr. Liesching from 5 companies from 2017 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Timothy N. Liesching been practicing?
Dr. Liesching graduated from medical school in 1997, 29 years ago.
Does Dr. Timothy N. Liesching do research?
Dmand AI links 18 publications to Dr. Liesching, published from 2011 to 2023. Dr. Liesching has worked on 2 clinical trials.
Who does Dr. Timothy N. Liesching publish with?
Dr. Liesching's most frequent co-authors are Lee Gazourian, MD (4 shared papers), Carla R. Lamb, MD (3 shared papers) and Avignat S. Patel, MD (3 shared papers).
Selling to pulmonary disease practices?
See pulmonologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card