Dr. John Haeseon Lee, MD
- Medicare services, 2024
- 469
- Medicare patients, 2024
- 353
- Part D claims, 2024
- 76
- Hospital affiliations
- 3
- Medical groups
- 4
- Practice address
- 330 Brookline Avenue, Boston, MA 02215
- Practice phone
- Call (617) 667-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lee'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. John Haeseon Lee is an emergency medicine physician in Boston, Massachusetts
Dr. Lee practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. Lee's NPI, 1295362358, was assigned on March 26, 2020. Dr. Lee holds Massachusetts license 1013953.
- NPI
- 1295362358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911364039
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 667-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Haeseon Lee practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Lee's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.
- Beth Israel Deaconess Medical Center330 Brookline Avenue, Boston, MA 02215 · Suffolk CountyPhone(617) 667-7000
Source: Dmand AI Affiliation Data
Dr. John Haeseon Lee is affiliated with 3 sites of care and 4 medical groups
Dr. Lee's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Lee is also affiliated with Mount Auburn Hospital. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Lee to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Haeseon Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | 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. John Haeseon Lee is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lee is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Lee
Counts of emergency medicine physicians 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. John Haeseon Lee billed Medicare for 469 services in 2024
CMS data shows 469 Medicare services from Dr. Lee across 7 procedure codes in 2024, for 353 Medicare patients. Medicare paid $41,153 for them.
Dr. Lee's Medicare services by type, 2024
- Office and hospital visits305
- Tests and treatments164
Where Dr. Lee's Medicare services took place, 2024
- In an office347%
- In a facility43593%
Dr. Lee compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Lee
- Massachusetts median
- Medicare services
- 469vs 34138% above
- Medicare patients
- 353vs 337Close to median
Medians across 1,477 emergency medicine physicians in Massachusetts 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Haeseon Lee treated 353 Medicare patients in 2024, average age 74
CMS counts 353 Medicare patients who saw Dr. Lee in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.08, 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. Lee's median patient age at 62, with 60% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women21962%
- Men13438%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Anxiety48%
- Mood disorders48%
- Depression43%
- Ischemic heart disease36%
- Chronic kidney disease34%
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 62
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Haeseon Lee wrote 76 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 76 Medicare Part D claims for 67 patients. 95% of them were for generic drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic72 claims95%
- Brand-name and other4 claims5%
Drug classes CMS tracks in Dr. Lee's Part D claims, 2024
- Antibiotics53%40 of 76 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John Haeseon Lee takes part in Medicare
Dr. Lee 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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Sources for Dr. John Haeseon Lee'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 (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) |
| 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. John Haeseon 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. John Haeseon Lee's NPI number?
Dr. John Haeseon Lee's NPI number is 1295362358. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. John Haeseon Lee?
Dr. John Haeseon Lee is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Haeseon Lee practice?
Dr. Lee practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Lee's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Lee to 1 hospital and 3 medical groups.
What is Dr. John Haeseon Lee's office phone number?
The practice phone on file for Dr. Lee is (617) 667-7000.
What is Dr. John Haeseon Lee's medical license number?
Dr. Lee holds Massachusetts license 1013953.
Which hospitals is Dr. John Haeseon Lee affiliated with?
Dr. Lee practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Lee is also affiliated with Mount Auburn Hospital. Dmand AI links Dr. Lee to 1 more hospital.
What medical group is Dr. John Haeseon Lee part of?
Dr. Lee is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Lee to 3 more medical groups.
Does Dr. John Haeseon Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 469 services in 2024, and Dr. Lee accepts Medicare assignment.
How many Medicare patients does Dr. John Haeseon Lee see?
CMS counts 353 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
What services does Dr. John Haeseon Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
How long has Dr. John Haeseon Lee been practicing?
Dr. Lee graduated from medical school in 2020, 6 years ago.
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