Dr. Esther E. Freeman, MD, PhD
- Medicare services, 2024
- 662
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 207
- Hospital affiliations
- 1
- Medical groups
- 2
- 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. Esther E. Freeman is a clinical and laboratory dermatological immunology physician in Boston, Massachusetts
Dr. Freeman practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Freeman's NPI, 1891924171, was assigned on July 8, 2009. Dr. Freeman graduated from Harvard Medical School in 2006. Dr. Freeman holds Massachusetts license LL240841.
- NPI
- 1891924171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153588421
- NPI enumeration date
- July 8, 2009
- 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
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Esther E. Freeman practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Freeman'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. Esther E. Freeman is affiliated with 4 sites of care and 2 medical groups
Dr. Freeman's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Freeman to 2 more group practices and clinics, 1 community health center 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. Esther E. Freeman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freeman practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Esther E. Freeman is one of 5 clinicals and laboratory dermatological immunology physicians in Massachusetts
Clinical and laboratory dermatological immunology is Dr. Freeman's primary specialty in the NPI Registry, under taxonomy code 207NI0002X. Dr. Freeman is licensed in Massachusetts.
Specialties and state licenses
- Clinical and laboratory dermatological immunology, MassachusettsPrimary
Clinicals and laboratory dermatological immunology physicians near Dr. Freeman
Counts of clinicals and laboratory dermatological immunology 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. Esther E. Freeman billed Medicare for 662 services in 2024
CMS data shows 662 Medicare services from Dr. Freeman across 6 procedure codes in 2024, for 181 Medicare patients. Medicare paid $25,513 for them. Every service was in an office.
Dr. Freeman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5722024: 47717%
- Office and hospital visits
- 2023: 2172024: 18515%
Dr. Freeman'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Esther E. Freeman treated 181 Medicare patients in 2024, average age 75
CMS counts 181 Medicare patients who saw Dr. Freeman in 2024. The largest group is 75 to 84, with 82 patients. 71% of them have high cholesterol, and 66% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Freeman's median patient age at 60, with 61% women.
Dr. Freeman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Freeman's Medicare patients by sex, 2024
- Women10357%
- Men7843%
Chronic conditions among Dr. Freeman's Medicare patients, 2024
- High cholesterol71%
- High blood pressure66%
- Arthritis38%
- Ischemic heart disease30%
- Anxiety19%
- Diabetes19%
- Mood disorders19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freeman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Esther E. Freeman wrote 207 Medicare Part D claims in 2024
In 2024, Dr. Freeman wrote 207 Medicare Part D claims for 76 patients. 85% of them were for generic drugs. CMS names the drug for 121 of them, across 4 drugs with 11 or more claims each, at $124,802 in total drug cost. In 2023, CMS named 129 claims across 4 drugs.
Dr. Freeman's Part D claims by kind of drug, 2024
- Generic175 claims85%
- Brand-name32 claims15%
Dr. Freeman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1292024: 1216%
Drugs named by CMS: 4 in 2024, 4 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. Esther E. Freeman ranks in the 78th percentile for removal of skin lesions in Medicare
Dr. Freeman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 174 procedures of removal of skin lesions by Dr. Freeman, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Freeman ranks in Medicare procedure volume
- Removal of skin lesions
- 78th percentile174 procedures
- Skin biopsy
- 64th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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. Esther E. Freeman graduated from Harvard Medical School
Dr. Freeman graduated from Harvard Medical School in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Esther E. Freeman'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) |
| 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) |
| 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. Esther E. Freeman
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. Esther E. Freeman's NPI number?
Dr. Esther E. Freeman's NPI number is 1891924171. It was assigned on July 8, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Esther E. Freeman?
Dr. Esther E. Freeman is a clinical and laboratory dermatological immunology physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Clinical & Laboratory Dermatological Immunology Physician (taxonomy code 207NI0002X).
Where does Dr. Esther E. Freeman practice?
Dr. Freeman practices at 55 Fruit Street, Boston, MA 02114. Dr. Freeman's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Freeman to 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. Esther E. Freeman's office phone number?
The practice phone on file for Dr. Freeman is (617) 726-2000.
What is Dr. Esther E. Freeman's medical license number?
Dr. Freeman holds Massachusetts license LL240841.
Which hospitals is Dr. Esther E. Freeman affiliated with?
Dr. Freeman practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Esther E. Freeman part of?
Dr. Freeman is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Freeman to 1 more medical group.
Does Dr. Esther E. Freeman accept Medicare?
Yes. CMS data shows Dr. Freeman billed Medicare for 662 services in 2024, and Dr. Freeman accepts Medicare assignment.
How many Medicare patients does Dr. Esther E. Freeman see?
CMS counts 181 Medicare patients who saw Dr. Freeman in 2024, with an average age of 75.
What services does Dr. Esther E. Freeman bill to Medicare?
In 2024, Dr. Freeman's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Esther E. Freeman go to medical school?
Dr. Freeman graduated from Harvard Medical School in 2006.
What drugs does Dr. Esther E. Freeman prescribe most?
In 2024 Medicare Part D data, Dr. Freeman's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Dupixent Syringe.
How long has Dr. Esther E. Freeman been practicing?
Dr. Freeman graduated from medical school in 2006, 20 years ago.
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