Dr. Daniel M. Estok II, MD
- Medicare services, 2024
- 575
- Medicare patients, 2024
- 394
- Publications
- 13
- Hospital affiliations
- 1
- Industry payments
- $33,183
- 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. Estok'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. Daniel M. Estok II is an orthopedic surgeon in Boston, Massachusetts
Dr. Estok practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Estok's NPI, 1366468464, was assigned on July 14, 2006. Dr. Estok graduated from University of Miami, Lm Miller School of Medicine in 1983. Dr. Estok holds Massachusetts license 71296.
- NPI
- 1366468464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436196599
- NPI enumeration date
- July 14, 2006
- 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
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel M. Estok II practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Estok's 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. Daniel M. Estok II is affiliated with 4 sites of care and 1 medical group
Dr. Estok's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Estok to 2 more home health agencies 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. Daniel M. Estok II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Estok practices, 4 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel M. Estok II is one of 593 orthopedic surgeons in Massachusetts
Orthopaedic surgery is Dr. Estok's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Estok is licensed in Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
Orthopedic surgeons near Dr. Estok
Counts of orthopedic 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. Daniel M. Estok II billed Medicare for 575 services in 2024
CMS data shows 575 Medicare services from Dr. Estok across 8 procedure codes in 2024, for 394 Medicare patients. Medicare paid $110,343 for them.
Dr. Estok's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5532024: 5196%
- Surgery
- 2023: 442024: 5627%
Where Dr. Estok's Medicare services took place, 2024
- In an office468%
- In a facility52992%
Dr. Estok compared with the Massachusetts median for orthopedic surgeons, 2024
- Dr. Estok
- Massachusetts median
- Medicare services
- 575vs 67214% below
- Medicare patients
- 394vs 30230% above
Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Estok'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.
Need commercial claims for Dr. Estok?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Estok and other orthopedic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel M. Estok II treated 394 Medicare patients in 2024, average age 75
CMS counts 394 Medicare patients who saw Dr. Estok in 2024. The largest group is 75 to 84, with 168 patients. 75% of them have arthritis, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Estok's median patient age at 74, with 61% women.
Dr. Estok's Medicare patients by age, 2024
Dr. Estok's Medicare patients by sex, 2024
- Women24562%
- Men14938%
Chronic conditions among Dr. Estok's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol74%
- Mood disorders31%
- Anxiety29%
- Ischemic heart disease29%
- Osteoporosis28%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Estok's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel M. Estok II ranks in the 67th percentile for hip replacement in Medicare
Dr. Estok accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of hip replacement by Dr. Estok, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Estok ranks in Medicare procedure volume
- Hip replacement
- 67th percentile21 procedures
- Knee replacement
- 53rd percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel M. Estok II has 13 publications on record
Dmand AI links 13 papers to Dr. Estok, published from 2012 to 2024. 2013 was the busiest year, with 2. The most frequent topics are Arthrodesis, Arthroplasty, Replacement, Knee and Knee Joint. Dr. Estok has published most often in Open Orthop J. Dr. Estok's most frequent co-authors are Paul Michael Lichstein, MD, MS, Antonia F. Chen, MD and James Harvey Maguire, MD, MPH.
Dr. Estok's papers by year, 2012 to 2024
Topics Dr. Estok writes about most
- Arthrodesis
- Arthroplasty, Replacement, Knee
- Knee Joint
- Knee Prosthesis
- Prosthesis-Related Infections
- Reoperation
Dr. Estok's most frequent co-authors
- Paul Michael Lichstein, MD, MS4 shared papers
- Antonia F. Chen, MD3 shared papers
- James Harvey Maguire, MD, MPH3 shared papers
Recent publications by Dr. Estok
J Am Acad Orthop Surg
J Arthroplasty
See who Dr. Estok researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Estok works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel M. Estok II received $33,183 in industry payments from 2017 to 2025
CMS Open Payments shows 36 general payments to Dr. Estok from 1 drug or device company from 2017 to 2025. Education make up the largest share, 60% of the total. Zimmer Biomet Holdings, Inc. paid the most, $33,183.
General payments to Dr. Estok by program year, 2017 to 2025
General payments to Dr. Estok by kind, 2017 to 2025
- Education$19,79160%
- Consulting fees$11,75035%
- Food and beverage$1,6425%
Companies that paid Dr. Estok the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel M. Estok II graduated from University of Miami, Lm Miller School of Medicine
Dr. Estok graduated from University of Miami, Lm Miller School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel M. Estok II'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Daniel M. Estok II
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. Daniel M. Estok II's NPI number?
Dr. Daniel M. Estok II's NPI number is 1366468464. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel M. Estok II?
Dr. Daniel M. Estok II is an orthopedic surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Daniel M. Estok II practice?
Dr. Estok practices at 75 Francis Street, Boston, MA 02115. Dr. Estok's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Estok to 2 home health agencies and 1 hospital outpatient department.
What is Dr. Daniel M. Estok II's office phone number?
The practice phone on file for Dr. Estok is (617) 732-5500.
What is Dr. Daniel M. Estok II's medical license number?
Dr. Estok holds Massachusetts license 71296.
Which hospitals is Dr. Daniel M. Estok II affiliated with?
Dr. Estok practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. Daniel M. Estok II part of?
Dr. Estok is linked to Brigham and Women's Hospital.
Does Dr. Daniel M. Estok II accept Medicare?
Yes. CMS data shows Dr. Estok billed Medicare for 575 services in 2024, and Dr. Estok accepts Medicare assignment.
How many Medicare patients does Dr. Daniel M. Estok II see?
CMS counts 394 Medicare patients who saw Dr. Estok in 2024, with an average age of 75.
What services does Dr. Daniel M. Estok II bill to Medicare?
In 2024, Dr. Estok's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Daniel M. Estok II go to medical school?
Dr. Estok graduated from University of Miami, Lm Miller School of Medicine in 1983.
Has Dr. Daniel M. Estok II received payments from drug or device companies?
CMS Open Payments shows $33,183 in general payments to Dr. Estok from 1 company from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Daniel M. Estok II been practicing?
Dr. Estok graduated from medical school in 1983, 43 years ago.
Does Dr. Daniel M. Estok II do research?
Dmand AI links 13 publications to Dr. Estok, published from 2012 to 2024.
Who does Dr. Daniel M. Estok II publish with?
Dr. Estok's most frequent co-authors are Paul Michael Lichstein, MD, MS (4 shared papers), Antonia F. Chen, MD (3 shared papers) and James Harvey Maguire, MD, MPH (3 shared papers).
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