Dr. James Rhee, MD, PhD
- Medicare services, 2023
- 26
- Medicare patients, 2024
- 56
- Hospital affiliations
- 2
- Industry payments
- $32,054
- Medical groups
- 3
- 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
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Dr. James Rhee is an anesthesiologist in Boston, Massachusetts
Dr. Rhee practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Rhee's NPI, 1639374259, was assigned on June 15, 2007. Dr. Rhee graduated from Harvard Medical School in 2007. Dr. Rhee holds Massachusetts license 246965.
- NPI
- 1639374259NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416126503
- NPI enumeration date
- June 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Rhee practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Rhee'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. James Rhee is affiliated with 3 sites of care and 3 medical groups
Dr. Rhee's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Rhee is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Rhee to 2 more medical groups and 1 community health center, 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. James Rhee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rhee practices, 3 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 |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Rhee is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Rhee's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Rhee is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Rhee
Counts of anesthesiologists 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. James Rhee billed Medicare for 26 services in 2023
CMS data shows 26 Medicare services from Dr. Rhee across 2 procedure codes in 2023, for 56 Medicare patients. Medicare paid $5,445 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rhee's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Surgery
- 2021: 182023: 1517%
- Anesthesia
- 2021: 362023: 1169%
Dr. Rhee compared with the Massachusetts median for anesthesiologists, 2023
- Dr. Rhee
- Massachusetts median
- Medicare services
- 26vs 12679% below
- Medicare patients
- 56vs 20072% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Rhee's most billed Medicare procedure codes, 2023
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. Rhee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rhee and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Rhee treated 56 Medicare patients in 2024, average age 71
CMS counts 56 Medicare patients who saw Dr. Rhee in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.80, 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. Rhee's median patient age at 64, with 41% women.
Dr. Rhee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rhee's Medicare patients by sex, 2024
- Women2952%
- Men2748%
Chronic conditions among Dr. Rhee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease55%
- Diabetes52%
- Mood disorders45%
- Anxiety43%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rhee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women41%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. James Rhee takes part in Medicare
Dr. Rhee 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. James Rhee received $32,054 in industry payments from 2017 to 2024
CMS Open Payments shows 16 general payments to Dr. Rhee from 4 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $31,917.
General payments to Dr. Rhee by program year, 2017 to 2024
General payments to Dr. Rhee by kind, 2017 to 2024
- Consulting fees$31,917100%
- Food and beverage$1380%
Companies that paid Dr. Rhee the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Rhee graduated from Harvard Medical School
Dr. Rhee graduated from Harvard Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Rhee'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. James Rhee
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. James Rhee's NPI number?
Dr. James Rhee's NPI number is 1639374259. It was assigned on June 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Rhee?
Dr. James Rhee is an anesthesiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James Rhee practice?
Dr. Rhee practices at 55 Fruit Street, Boston, MA 02114. Dr. Rhee's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Rhee to 2 medical groups and 1 community health center.
What is Dr. James Rhee's office phone number?
The practice phone on file for Dr. Rhee is (617) 726-2000.
What is Dr. James Rhee's medical license number?
Dr. Rhee holds Massachusetts license 246965.
Which hospitals is Dr. James Rhee affiliated with?
Dr. Rhee practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Rhee is also affiliated with Brigham and Women's Hospital.
What medical group is Dr. James Rhee part of?
Dr. Rhee is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Rhee to 2 more medical groups.
Does Dr. James Rhee accept Medicare?
Yes. CMS data shows Dr. Rhee billed Medicare for 26 services in 2023, and Dr. Rhee accepts Medicare assignment.
How many Medicare patients does Dr. James Rhee see?
CMS counts 56 Medicare patients who saw Dr. Rhee in 2024, with an average age of 71.
What services does Dr. James Rhee bill to Medicare?
In 2023, Dr. Rhee's most billed Medicare services were surgery: heart and blood vessels (36620) and anesthesia (00210).
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Where did Dr. James Rhee go to medical school?
Dr. Rhee graduated from Harvard Medical School in 2007.
Has Dr. James Rhee received payments from drug or device companies?
CMS Open Payments shows $32,054 in general payments to Dr. Rhee from 4 companies from 2017 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. James Rhee been practicing?
Dr. Rhee graduated from medical school in 2007, 19 years ago.
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