Dr. Grace Clara Lee, MD
- Medicare services, 2024
- 158
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 98
- Hospital affiliations
- 3
- Industry payments
- $822
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- 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
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Dr. Grace Clara Lee is a general surgeon in Boston, Massachusetts
Dr. Lee practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Lee's NPI, 1518370683, was assigned on June 6, 2014. Dr. Lee graduated from Harvard Medical School in 2014. Dr. Lee holds Massachusetts license 269860.
- NPI
- 1518370683NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638396500
- NPI enumeration date
- June 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grace Clara Lee practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Lee's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Grace Clara Lee is affiliated with 7 sites of care and 2 medical groups
Dr. Lee's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Lee is also affiliated with Newton-Wellesley Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Lee to 1 more hospital, 2 group practices and clinics, 1 community health center, 1 home health agency and 1 medical group, 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. Grace Clara Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Grace Clara Lee is one of 732 general surgeons in Massachusetts
Surgery is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lee is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Lee
Counts of general surgeons 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. Grace Clara Lee billed Medicare for 158 services in 2024
CMS data shows 158 Medicare services from Dr. Lee across 7 procedure codes in 2024, for 139 Medicare patients. Medicare paid $15,550 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2292024: 9758%
- Surgery
- 2023: 1552024: 6161%
- Other services
- 2023: 232024: 0100%
Where Dr. Lee's Medicare services took place, 2024
- In an office13183%
- In a facility2717%
Dr. Lee compared with the Massachusetts median for general surgeons, 2024
- Dr. Lee
- Massachusetts median
- Medicare services
- 158vs 20021% below
- Medicare patients
- 139vs 1529% below
- Part D claims
- 64vs 222.9 times
Medians across 688 general surgeons 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grace Clara Lee treated 139 Medicare patients in 2024, average age 74
CMS counts 139 Medicare patients who saw Dr. Lee in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.63, 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 69, with 52% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women8863%
- Men5137%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis53%
- Cancer36%
- Mood disorders36%
- Anxiety34%
- Depression34%
- Diabetes29%
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 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grace Clara Lee wrote 98 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 98 Medicare Part D claims for 60 patients. 92% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $1,253 in total drug cost. In 2023, CMS named 85 claims across 6 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic90 claims92%
- Brand-name and other8 claims8%
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
- Opioids17%17 of 98 claims
- Antibiotics28%27 of 98 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: 852024: 6425%
Drugs named by CMS: 4 in 2024, 6 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. Grace Clara Lee ranks in the 56th percentile for colonoscopy in Medicare
Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth. CMS counts 34 procedures of colonoscopy by Dr. Lee, more than 56% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Lee ranks in Medicare procedure volume
- Colonoscopy
- 56th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Grace Clara Lee received $822 in industry payments from 2018 to 2025
CMS Open Payments shows 9 general payments to Dr. Lee from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 76% of the total. Medtronic, Inc. paid the most, $485.
General payments to Dr. Lee by program year, 2018 to 2025
General payments to Dr. Lee by kind, 2018 to 2025
- Food and beverage$62576%
- Travel and lodging$19724%
Companies that paid Dr. Lee the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Grace Clara Lee graduated from Harvard Medical School
Dr. Lee graduated from Harvard Medical School in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Grace Clara 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 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)Doctors and Clinicians Utilization Data (CMS) (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. Grace Clara 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. Grace Clara Lee's NPI number?
Dr. Grace Clara Lee's NPI number is 1518370683. It was assigned on June 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Grace Clara Lee?
Dr. Grace Clara Lee is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Grace Clara Lee practice?
Dr. Lee practices at 55 Fruit Street, Boston, MA 02114. Dr. Lee's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Lee to 1 hospital, 2 group practices and clinics, 1 community health center, 1 home health agency and 1 medical group.
What is Dr. Grace Clara Lee's office phone number?
The practice phone on file for Dr. Lee is (617) 726-2000.
What is Dr. Grace Clara Lee's medical license number?
Dr. Lee holds Massachusetts license 269860.
Which hospitals is Dr. Grace Clara Lee affiliated with?
Dr. Lee practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Lee is also affiliated with Newton-Wellesley Hospital. Dmand AI links Dr. Lee to 1 more hospital.
What medical group is Dr. Grace Clara Lee part of?
Dr. Lee is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Grace Clara Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 158 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. Grace Clara Lee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.
How many Medicare patients does Dr. Grace Clara Lee see?
CMS counts 139 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Grace Clara Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were surgery: digestive system (46600), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Grace Clara Lee go to medical school?
Dr. Lee graduated from Harvard Medical School in 2014.
What drugs does Dr. Grace Clara Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Hydrocortisone, Oxycodone HCl and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Grace Clara Lee received payments from drug or device companies?
CMS Open Payments shows $822 in general payments to Dr. Lee from 5 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Grace Clara Lee been practicing?
Dr. Lee graduated from medical school in 2014, 12 years ago.
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