Dr. Jason O. Lee, MD

  • West Hartford, CT
  • Allergist and immunologist
NPI1760463400PAC ID9739178229
Medicare services, 2024
1,776
Medicare patients, 2024
164
Part D claims, 2024
1,716
Publications
4
Hospital affiliations
1
Practice address
836 Farmington Ave, West Hartford, CT 06119
Practice phone
Call (860) 232-9911
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Connecticut Asthma & Allergy Center

West Hartford, Connecticut

See all 5 affiliations

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Dr. Jason O. Lee is an allergist and immunologist in West Hartford, Connecticut

Dr. Lee practices at Connecticut Asthma & Allergy Center in West Hartford, Connecticut.

Dr. Lee's NPI, 1760463400, was assigned on November 9, 2005. Dr. Lee graduated from Rutgers New Jersey Medical School in 1994. Dr. Lee holds Connecticut license 038654.

NPI and contact details
Medicare PAC ID
9739178229
NPI enumeration date
November 9, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(860) 232-9911
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Jason O. Lee practices at Connecticut Asthma & Allergy Center in West Hartford, Connecticut

Dr. Lee's primary practice is Connecticut Asthma & Allergy Center, at 836 Farmington Ave, West Hartford, CT 06119 in Capitol County. The practice phone is (860) 232-9911.

  • Connecticut Asthma & Allergy Center
    836 Farmington Ave, West Hartford, CT 06119 · Capitol CountyPhone(860) 232-9911

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

Dr. Jason O. Lee is affiliated with 3 sites of care and 2 medical groups

Dr. Lee's primary practice is Connecticut Asthma & Allergy Center in West Hartford, Connecticut. Dr. Lee is also affiliated with Middlesex Hospital. The medical group on file is Connecticut Asthma & Allergy Center. Dmand AI also links Dr. Lee to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Lee

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

Dmand AI tracks the EHR system at Dr. Jason O. Lee's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Connecticut Asthma & Allergy CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jason O. Lee is one of 51 allergists and immunologists in Connecticut

Allergy and immunology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Lee is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Lee's licenses on file in 3 states: Connecticut, Massachusetts and New York.

Specialties and state licenses

  • Allergy and immunology, ConnecticutPrimaryLicense 038654 · 2000 to 2026 · taxonomy 207K00000X
  • Massachusetts license2019 to 2026
  • New York license1995 to 2001

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Lee treats.

Allergists and immunologists near Dr. Lee

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

51allergists and immunologists in Connecticut
3allergists and immunologists in West Hartford

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

Dr. Jason O. Lee billed Medicare for 1,776 services in 2024

CMS data shows 1,776 Medicare services from Dr. Lee across 9 procedure codes in 2024, for 164 Medicare patients. Medicare paid $25,421 for them. Every service was in an office.

Medicare services, 20241,776
Medicare patients164
Paid by Medicare$25,421
Procedure codes9

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

  • 2023
  • 2024
Tests and treatments
2023: 1,8282024: 1,58014%
Office and hospital visits
2023: 2232024: 19612%

Dr. Lee compared with the Connecticut median for allergists and immunologists, 2024

  • Dr. Lee
  • Connecticut median
Medicare services
1,776vs 8382.1 times
Medicare patients
164vs 8691% above
Part D claims
1,496vs 1559.7 times

Medians across 50 allergists and immunologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Lee'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. Lee

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

Dr. Jason O. Lee treated 164 Medicare patients in 2024, average age 70

CMS counts 164 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 36, with 56% women.

Medicare patients, 2024164
Average age70
Average risk score1.02
Also on Medicaid18%

Dr. Lee's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lee's Medicare patients by sex, 2024

  • Women11671%
  • Men4829%

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

  1. High cholesterol75%
  2. High blood pressure68%
  3. Asthma48%
  4. Arthritis46%
  5. Anxiety29%
  6. Mood disorders24%
  7. Osteoporosis21%
  8. Depression20%

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

Dr. Lee's patients across all payers

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

Patient panel by age, all payers

Median age 36

Patient panel by sex, all payers

  • Women56%
  • Men42%

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

Dr. Jason O. Lee wrote 1,716 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 1,716 Medicare Part D claims for 325 patients. 59% of them were for generic drugs. CMS names the drug for 1,496 of them, across 37 drugs with 11 or more claims each, at $800,461 in total drug cost. In 2023, CMS named 1,329 claims across 36 drugs.

Part D claims, 20241,716
Drugs named by CMS37
Total drug cost$800,461
Part D patients325

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

  • Generic1,006 claims59%
  • Brand-name and other710 claims41%

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

  • Antibiotics2%41 of 1,716 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: 1,3292024: 1,49613%

Drugs named by CMS: 37 in 2024, 36 in 2023.

See all prescribing by Dr. Lee

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. Jason O. Lee offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jason O. Lee has 4 publications on record

Dmand AI links 4 papers to Dr. Lee, published from 2012 to 2022. The most frequent topics are Administration, Oral, Allergens and Arachis. Dr. Lee has published most often in J Allergy Clin Immunol Pract. Dr. Lee's most frequent co-authors are Jeffrey M. Factor, MD, Yuliya Afinogenova, MD and James W. Baker, MD.

Papers4
Years published2012 to 2022

Dr. Lee's papers by year, 2012 to 2022

Topics Dr. Lee writes about most

  • Administration, Oral
  • Allergens
  • Arachis
  • Desensitization, Immunologic
  • Peanut Hypersensitivity

Dr. Lee's most frequent co-authors

Recent publications by Dr. Lee

See all 4 publications and co-authors

See who Dr. Lee researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lee works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

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

Dr. Jason O. Lee received $31,415 in industry payments from 2016 to 2025

CMS Open Payments shows 258 general payments to Dr. Lee from 28 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 42% of the total. Pharming Healthcare, Inc. paid the most, $15,956.

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

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

$31.4Kin total
  • Consulting fees$13,33142%
  • Food and beverage$8,02726%
  • Honoraria$5,50018%
  • Travel and lodging$4,55615%

Companies that paid Dr. Lee the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Jason O. Lee has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lee.

Awards and honors for Dr. Lee

  1. Undated
    • AAAAI Fellow

Source: Dmand AI Professional Profile Data

Dr. Jason O. Lee graduated from Rutgers New Jersey Medical School

Dr. Lee graduated from Rutgers New Jersey Medical School in 1994. Dr. Lee is a member of AAAAI.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Jason O. Lee accepts plans from 15 insurance carriers

Dr. Lee is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Lee accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jason O. Lee'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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Jason O. Lee

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. Jason O. Lee's NPI number?

Dr. Jason O. Lee's NPI number is 1760463400. It was assigned on November 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jason O. Lee?

Dr. Jason O. Lee is an allergist and immunologist in West Hartford, Connecticut. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Jason O. Lee practice?

Dr. Lee practices at 836 Farmington Ave, West Hartford, CT 06119. Dr. Lee's primary practice is Connecticut Asthma & Allergy Center in West Hartford, Connecticut. Dmand AI also links Dr. Lee to 1 group practice or clinic and 1 medical group.

What is Dr. Jason O. Lee's office phone number?

The practice phone on file for Dr. Lee is (860) 232-9911.

What is Dr. Jason O. Lee's medical license number?

Dr. Lee holds Connecticut license 038654, one of the licenses on file in 3 states.

Which states has Dr. Jason O. Lee been licensed in?

Dmand AI has state licenses on file for Dr. Lee in Connecticut (2000 to 2026), Massachusetts (2019 to 2026) and New York (1995 to 2001).

Which hospitals is Dr. Jason O. Lee affiliated with?

Dr. Lee is affiliated with Middlesex Hospital.

What medical group is Dr. Jason O. Lee part of?

Dr. Lee is linked to Connecticut Asthma & Allergy Center. Dmand AI links Dr. Lee to 1 more medical group.

Does Dr. Jason O. Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 1,776 services in 2024, and Dr. Lee accepts Medicare assignment.

Does Dr. Jason O. Lee offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Jason O. Lee see?

CMS counts 164 Medicare patients who saw Dr. Lee in 2024, with an average age of 70.

Is Dr. Jason O. Lee board certified?

Yes. Dr. Lee is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Jason O. Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95117).

Where did Dr. Jason O. Lee go to medical school?

Dr. Lee graduated from Rutgers New Jersey Medical School in 1994.

What drugs does Dr. Jason O. Lee prescribe most?

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

Has Dr. Jason O. Lee received payments from drug or device companies?

CMS Open Payments shows $31,415 in general payments to Dr. Lee from 28 companies from 2016 to 2025. The largest total came from Pharming Healthcare, Inc.

How long has Dr. Jason O. Lee been practicing?

Dr. Lee graduated from medical school in 1994, 32 years ago.

Does Dr. Jason O. Lee do research?

Dmand AI links 4 publications to Dr. Lee, published from 2012 to 2022.

Who does Dr. Jason O. Lee publish with?

Dr. Lee's most frequent co-authors are Jeffrey M. Factor, MD (3 shared papers), Yuliya Afinogenova, MD (1 shared paper) and James W. Baker, MD (1 shared paper).

What insurance does Dr. Jason O. Lee accept?

Dr. Lee is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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