Dr. Daimon Peter Simmons, MD, PhD
- Medicare services, 2024
- 24,896
- Medicare patients, 2024
- 11,710
- Hospital affiliations
- 5
- Industry payments
- $3,239
- Medical groups
- 5
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Simmons' 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. Daimon Peter Simmons is a clinical pathology physician in Boston, Massachusetts
Dr. Simmons practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Simmons' NPI, 1124456652, was assigned on October 18, 2013. Dr. Simmons graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2013. Dr. Simmons holds Massachusetts license 265631.
- NPI
- 1124456652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143457622
- NPI enumeration date
- October 18, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daimon Peter Simmons practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Simmons' primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Daimon Peter Simmons is affiliated with 6 sites of care and 5 medical groups
Dr. Simmons' primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Simmons is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Simmons to 3 more hospitals, 4 medical groups and 1 hospital outpatient department, 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. Daimon Peter Simmons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simmons practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daimon Peter Simmons is one of 28 clinical pathology physicians in Massachusetts
Clinical pathology is Dr. Simmons' primary specialty in the NPI Registry, under taxonomy code 207ZC0006X. Dr. Simmons is licensed in Massachusetts.
Specialties and state licenses
- Clinical pathology, MassachusettsPrimary
Clinical pathology physicians near Dr. Simmons
Counts of clinical pathology 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. Daimon Peter Simmons billed Medicare for 24,896 services in 2024
CMS data shows 24,896 Medicare services from Dr. Simmons across 9 procedure codes in 2024, for 11,710 Medicare patients. Medicare paid $251,212 for them.
Dr. Simmons' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 02024: 19,516
- Lab and pathology
- 2023: 02024: 5,095
- Other services
- 2023: 3472024: 28518%
Where Dr. Simmons' Medicare services took place, 2024
- In an office19,51678%
- In a facility5,38022%
Dr. Simmons compared with the Massachusetts median for clinical pathology physicians, 2024
- Dr. Simmons
- Massachusetts median
- Medicare services
- 24,896vs 54046.1 times
- Medicare patients
- 11,710vs 31437.3 times
Medians across 22 clinical pathology physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Simmons' 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. Simmons and other clinical pathology physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daimon Peter Simmons treated 11,710 Medicare patients in 2024, average age 74
CMS counts 11,710 Medicare patients who saw Dr. Simmons in 2024. The largest group is 65 to 74, with 5,031 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Simmons' median patient age at 60, with 59% women.
Dr. Simmons' Medicare patients by age, 2024
Dr. Simmons' Medicare patients by sex, 2024
- Women6,54156%
- Men5,16944%
Chronic conditions among Dr. Simmons' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Ischemic heart disease28%
- Anxiety27%
- Chronic kidney disease27%
- Diabetes26%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simmons' 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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Daimon Peter Simmons takes part in Medicare
Dr. Simmons 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. Daimon Peter Simmons received $3,239 in industry payments from 2019 to 2024
CMS Open Payments shows 4 general payments to Dr. Simmons from 3 drug and device companies from 2019 to 2024. Consulting fees make up the largest share, 93% of the total. Abbott Laboratories paid the most, $3,000.
General payments to Dr. Simmons by program year, 2019 to 2024
General payments to Dr. Simmons by kind, 2019 to 2024
- Consulting fees$3,00093%
- Food and beverage$2397%
Companies that paid Dr. Simmons the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daimon Peter Simmons graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Simmons graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daimon Peter Simmons'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. Daimon Peter Simmons
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. Daimon Peter Simmons' NPI number?
Dr. Daimon Peter Simmons' NPI number is 1124456652. It was assigned on October 18, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Daimon Peter Simmons?
Dr. Daimon Peter Simmons is a clinical pathology physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Clinical Pathology Physician (taxonomy code 207ZC0006X).
Where does Dr. Daimon Peter Simmons practice?
Dr. Simmons practices at 75 Francis Street, Boston, MA 02115. Dr. Simmons' primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Simmons to 3 hospitals, 4 medical groups and 1 hospital outpatient department.
What is Dr. Daimon Peter Simmons' office phone number?
The practice phone on file for Dr. Simmons is (617) 732-5500.
What is Dr. Daimon Peter Simmons' medical license number?
Dr. Simmons holds Massachusetts license 265631.
Which hospitals is Dr. Daimon Peter Simmons affiliated with?
Dr. Simmons practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Simmons is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Simmons to 3 more hospitals.
What medical group is Dr. Daimon Peter Simmons part of?
Dr. Simmons is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Simmons to 4 more medical groups.
Does Dr. Daimon Peter Simmons accept Medicare?
Yes. CMS data shows Dr. Simmons billed Medicare for 24,896 services in 2024, and Dr. Simmons accepts Medicare assignment.
How many Medicare patients does Dr. Daimon Peter Simmons see?
CMS counts 11,710 Medicare patients who saw Dr. Simmons in 2024, with an average age of 74.
What services does Dr. Daimon Peter Simmons bill to Medicare?
In 2024, Dr. Simmons' most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (84165) and lab and pathology test (86334).
Show 3 more questionsShow fewer questions
Where did Dr. Daimon Peter Simmons go to medical school?
Dr. Simmons graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2013.
Has Dr. Daimon Peter Simmons received payments from drug or device companies?
CMS Open Payments shows $3,239 in general payments to Dr. Simmons from 3 companies from 2019 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Daimon Peter Simmons been practicing?
Dr. Simmons graduated from medical school in 2013, 13 years ago.
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