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Dr. Julian Lel, MD
NPI1750680427PAC ID0244462893
- Medicare services, 2024
- 1,190
- Medicare patients, 2024
- 496
- Part D claims, 2024
- 958
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 133 Old Road To 9 Acre Corner, West Concord, MA 01742
- Practice phone
- Call (978) 369-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Julian Lel is a pulmonologist in Concord, Massachusetts
Dr. Lel practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.
Dr. Lel's NPI, 1750680427, was assigned on March 21, 2011. Dr. Lel graduated from Tufts University School of Medicine in 2011. Dr. Lel holds Massachusetts license 257141.
NPI and contact details
- NPI
- 1750680427NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244462893
- NPI enumeration date
- March 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 369-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julian Lel practices at Emerson Hospital in West Concord, Massachusetts
Dr. Lel's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.
- Emerson Hospital133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400
Source: Dmand AI Affiliation Data
Dr. Julian Lel is affiliated with 2 sites of care and 1 medical group
Dr. Lel's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. The medical group on file is Emerson Health. Dmand AI also links Dr. Lel to 1 more therapy and rehab 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. Julian Lel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Julian Lel is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Lel's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Lel is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Lel
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. Julian Lel billed Medicare for 1,190 services in 2024
CMS data shows 1,190 Medicare services from Dr. Lel across 14 procedure codes in 2024, for 496 Medicare patients. Medicare paid $107,781 for them.
Medicare services, 20241,190
Medicare patients496
Paid by Medicare$107,781
Procedure codes14
Dr. Lel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8142024: 8211%
- Tests and treatments
- 2023: 2552024: 35640%
- Surgery
- 2023: 02024: 13
Where Dr. Lel's Medicare services took place, 2024
- In an office42336%
- In a facility76764%
Dr. Lel compared with the Massachusetts median for pulmonologists, 2024
- Dr. Lel
- Massachusetts median
- Medicare services
- 1,190vs 4752.5 times
- Medicare patients
- 496vs 25595% above
- Part D claims
- 877vs 3292.7 times
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lel'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. Lel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lel and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julian Lel treated 496 Medicare patients in 2024, average age 76
CMS counts 496 Medicare patients who saw Dr. Lel in 2024. The largest group is 65 to 74, with 192 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.59, 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. Lel's median patient age at 71, with 55% women.
Medicare patients, 2024496
Average age76
Average risk score1.59
Also on Medicaid12%
Dr. Lel's Medicare patients by age, 2024
Dr. Lel's Medicare patients by sex, 2024
- Women27956%
- Men21744%
Chronic conditions among Dr. Lel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease42%
- COPD35%
- Anxiety33%
- Mood disorders33%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julian Lel wrote 958 Medicare Part D claims in 2024
In 2024, Dr. Lel wrote 958 Medicare Part D claims for 193 patients. 30% of them were for generic drugs. CMS names the drug for 877 of them, across 21 drugs with 11 or more claims each, at $340,475 in total drug cost. In 2023, CMS named 693 claims across 20 drugs.
Part D claims, 2024958
Drugs named by CMS21
Total drug cost$340,475
Part D patients193
Dr. Lel's Part D claims by kind of drug, 2024
- Generic284 claims30%
- Brand-name674 claims70%
Dr. Lel'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. Lel's Part D claims, 2024
- Antibiotics7%65 of 958 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: 6932024: 87727%
Drugs named by CMS: 21 in 2024, 20 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. Julian Lel takes part in Medicare
Dr. Lel 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. Julian Lel has 3 publications on record
Dmand AI links 3 papers to Dr. Lel, published from 2015 to 2019. Dr. Lel's most frequent co-authors are Avrum E. Spira, MD, Linda L. Garland, MD and Eva Szabo, MD.
Papers3
Years published2015 to 2019
Dr. Lel's papers by year, 2015 to 2019
Dr. Lel's most frequent co-authors
Recent publications by Dr. Lel
Biomarkers, TumorEarly Detection of CancerGenetic Predisposition to Disease
Apolipoprotein B-100Apolipoproteins ADyslipidemias
See who Dr. Lel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lel 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. Julian Lel received $51 in industry payments from 2016 to 2023
CMS Open Payments shows 3 general payments to Dr. Lel from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Lantheus Medical Imaging, Inc. paid the most, $22.
General payments to Dr. Lel by program year, 2016 to 2023
Companies that paid Dr. Lel the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Julian Lel graduated from Tufts University School of Medicine
Dr. Lel graduated from Tufts University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Julian Lel'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 | 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. Julian Lel
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. Julian Lel's NPI number?
Dr. Julian Lel's NPI number is 1750680427. It was assigned on March 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Julian Lel?
Dr. Julian Lel is a pulmonologist in Concord, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Julian Lel practice?
Dr. Lel practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Dr. Lel's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Dr. Lel to 1 therapy and rehab clinic.
What is Dr. Julian Lel's office phone number?
The practice phone on file for Dr. Lel is (978) 369-1400.
What is Dr. Julian Lel's medical license number?
Dr. Lel holds Massachusetts license 257141.
Which hospitals is Dr. Julian Lel affiliated with?
Dr. Lel practices at Emerson Hospital in West Concord, Massachusetts.
What medical group is Dr. Julian Lel part of?
Dr. Lel is linked to Emerson Health.
Does Dr. Julian Lel accept Medicare?
Yes. CMS data shows Dr. Lel billed Medicare for 1,190 services in 2024, and Dr. Lel accepts Medicare assignment.
How many Medicare patients does Dr. Julian Lel see?
CMS counts 496 Medicare patients who saw Dr. Lel in 2024, with an average age of 76.
What services does Dr. Julian Lel bill to Medicare?
In 2024, Dr. Lel's most billed Medicare services were office visit, established patient (99214), critical care (99291) and hospital inpatient care (99233).
Show 6 more questionsShow fewer questions
Where did Dr. Julian Lel go to medical school?
Dr. Lel graduated from Tufts University School of Medicine in 2011.
What drugs does Dr. Julian Lel prescribe most?
In 2024 Medicare Part D data, Dr. Lel's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Arnuity Ellipta.
Has Dr. Julian Lel received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Lel from 3 companies from 2016 to 2023. The largest total came from Lantheus Medical Imaging, Inc.
How long has Dr. Julian Lel been practicing?
Dr. Lel graduated from medical school in 2011, 15 years ago.
Does Dr. Julian Lel do research?
Dmand AI links 3 publications to Dr. Lel, published from 2015 to 2019.
Who does Dr. Julian Lel publish with?
Dr. Lel's most frequent co-authors are Avrum E. Spira, MD (2 shared papers), Linda L. Garland, MD (1 shared paper) and Eva Szabo, MD (1 shared paper).
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