Arthroplasty, Replacement, HipHip ProsthesisProsthesis Failure
Dr. John E. Ready, MD
NPI1811033871PAC ID5092780429
- Medicare services, 2024
- 3,564
- Medicare patients, 2026
- 552
- Part D claims, 2026
- 11
- Publications
- 28
- Hospital affiliations
- 6
- 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. Ready'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. John E. Ready is an orthopedic surgeon in Boston, Massachusetts
Dr. Ready practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Ready's NPI, 1811033871, was assigned on January 29, 2007. Dr. Ready holds Massachusetts license 59775.
NPI and contact details
- NPI
- 1811033871NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092780429
- NPI enumeration date
- January 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Ready practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Ready'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. John E. Ready is affiliated with 10 sites of care and 3 medical groups
Dr. Ready's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Ready is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Ready to 4 more hospitals, 3 home health agencies, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Massachusetts General HospitalBrigham and Women's Hospital4 hospitalsNames with a free account3 home health agenciesNames with a free account2 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 13 affiliations for Dr. ReadySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. Ready's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ready practices, 10 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 |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. John E. Ready is one of 593 orthopedic surgeons in Massachusetts
Orthopaedic surgery is Dr. Ready's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Ready is licensed in Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
Orthopedic surgeons near Dr. Ready
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
593orthopedic surgeons in Massachusetts177orthopedic surgeons in Boston29orthopedic surgeons at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John E. Ready billed Medicare for 3,564 services in 2024
CMS data shows 3,564 Medicare services from Dr. Ready across 11 procedure codes in 2024, for 552 Medicare patients. Medicare paid $171,918 for them.
Medicare services, 20243,564
Medicare patients552
Paid by Medicare$171,918
Procedure codes11
Dr. Ready's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 512024: 2,6155027%
- Office and hospital visits
- 2023: 6272024: 69511%
- Surgery
- 2023: 2412024: 2545%
Where Dr. Ready's Medicare services took place, 2024
- In an office2,75477%
- In a facility81023%
Dr. Ready compared with the Massachusetts median for orthopedic surgeons, 2024
- Dr. Ready
- Massachusetts median
- Medicare services
- 3,564vs 6725.3 times
- Medicare patients
- 552vs 30283% above
- Part D claims
- 70vs 5040% above
Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ready'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. Ready?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ready and other orthopedic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Ready treated 552 Medicare patients in 2026, average age 73
CMS counts 552 Medicare patients who saw Dr. Ready in 2026. The largest group is 65 to 74, with 267 patients. 75% of them have arthritis, and 72% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ready's median patient age at 72, with 60% women.
Medicare patients, 2026552
Average age73
Average risk score1.50
Also on Medicaid16%
Dr. Ready's Medicare patients by age, 2026
Dr. Ready's Medicare patients by sex, 2026
- Women34062%
- Men21238%
Chronic conditions among Dr. Ready's Medicare patients, 2026
- Arthritis75%
- High cholesterol72%
- High blood pressure71%
- Anxiety37%
- Mood disorders34%
- Cancer29%
- Depression29%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ready's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. John E. Ready wrote 11 Medicare Part D claims in 2026
In 2026, Dr. Ready wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $231 in total drug cost.
Part D claims, 202611
Drugs named by CMS2
Total drug cost$231
Dr. Ready's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. John E. Ready ranks in the 94th percentile for hip replacement in Medicare
Dr. Ready accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ready as offering telehealth. CMS counts 74 procedures of hip replacement by Dr. Ready, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Ready ranks in Medicare procedure volume
- Hip replacement
- 94th percentile74 procedures
- Knee replacement
- 78th percentile48 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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. John E. Ready has 28 publications on record
Dmand AI links 28 papers to Dr. Ready, published from 2010 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Bone Neoplasms, COVID-19 and Orthopedics. Dr. Ready has published most often in J Arthroplasty. Dr. Ready's most frequent co-authors are Marco L. Ferrone, MD, Elizabeth H. Baldini, MD, MPH and Antonia F. Chen, MD.
Papers28
Years published2010 to 2024
Dr. Ready's papers by year, 2013 to 2024
Topics Dr. Ready writes about most
- Bone Neoplasms
- COVID-19
- Orthopedics
- Pandemics
- SARS-CoV-2
- Arthroplasty, Replacement, Hip
- Arthroplasty, Replacement, Knee
- Betacoronavirus
Dr. Ready's most frequent co-authors
- Marco L. Ferrone, MD6 shared papers
- Elizabeth H. Baldini, MD, MPH4 shared papers
- Antonia F. Chen, MD4 shared papers
Recent publications by Dr. Ready
Arch Orthop Trauma Surg
Arthroplasty, Replacement, KneeOsteoarthritis, KneeProsthesis Failure
Bone NeoplasmsGiant CellsOsteosarcoma
J Am Acad Orthop Surg Glob Res Rev
Hospital DepartmentsInternship and ResidencyOrthopedics
Bone NeoplasmsNecrosisNeoadjuvant Therapy
See who Dr. Ready researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ready 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. John E. Ready received $68,452 in industry payments from 2016 to 2025
CMS Open Payments shows 140 general payments to Dr. Ready from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 63% of the total. Stryker Corporation paid the most, $53,260.
General payments to Dr. Ready by program year, 2016 to 2025
General payments to Dr. Ready by kind, 2016 to 2025
$68.5Kin total
- Consulting fees$43,25063%
- Speaker and faculty fees$13,75020%
- Food and beverage$5,9419%
- Travel and lodging$5,5118%
Companies that paid Dr. Ready the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John E. Ready'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) |
| 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) |
| 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. John E. Ready
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. John E. Ready's NPI number?
Dr. John E. Ready's NPI number is 1811033871. It was assigned on January 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Ready?
Dr. John E. Ready is an orthopedic surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John E. Ready practice?
Dr. Ready practices at 75 Francis Street, Boston, MA 02115. Dr. Ready's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Ready to 4 hospitals, 3 home health agencies, 2 medical groups and 1 hospital outpatient department, and a free account names each one.
What is Dr. John E. Ready's office phone number?
The practice phone on file for Dr. Ready is (617) 732-5500. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. John E. Ready's email address?
Dmand AI checks professional and personal email addresses for Dr. Ready through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. John E. Ready's medical license number?
Dr. Ready holds Massachusetts license 59775.
Which hospitals is Dr. John E. Ready affiliated with?
Dr. Ready practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Ready is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Ready to 4 more hospitals, named with a free account.
What medical group is Dr. John E. Ready part of?
Dr. Ready is linked to Brigham and Women's Hospital. Dmand AI links Dr. Ready to 2 more medical groups, named with a free account.
Who does Dr. John E. Ready practice with?
Dmand AI links 3,234 HCPs to Dr. Ready's primary medical group, 43 of them orthopedic surgeons. A free account lists them, with verified contacts.
Does Dr. John E. Ready accept Medicare?
Yes. CMS data shows Dr. Ready billed Medicare for 3,564 services in 2024, and Dr. Ready accepts Medicare assignment.
Show 9 more questionsShow fewer questions
Does Dr. John E. Ready offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ready as offering telehealth services.
How many Medicare patients does Dr. John E. Ready see?
CMS counts 552 Medicare patients who saw Dr. Ready in 2026, with an average age of 73.
What services does Dr. John E. Ready bill to Medicare?
In 2024, Dr. Ready's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. John E. Ready prescribe most?
In 2016 Medicare Part D data, Dr. Ready's most prescribed drugs by claims were Warfarin Sodium and Oxycodone HCl.
Has Dr. John E. Ready received payments from drug or device companies?
CMS Open Payments shows $68,452 in general payments to Dr. Ready from 6 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. John E. Ready been practicing?
Dr. Ready graduated from medical school in 1982, 44 years ago.
Does Dr. John E. Ready do research?
Dmand AI links 28 publications to Dr. Ready, published from 2010 to 2024.
Who does Dr. John E. Ready publish with?
Dr. Ready's most frequent co-authors are Marco L. Ferrone, MD (6 shared papers), Elizabeth H. Baldini, MD, MPH (4 shared papers) and Antonia F. Chen, MD (4 shared papers).
What EHR does Dr. John E. Ready's practice use?
Dmand AI tracks the EHR system at Brigham and Women's Hospital and at 9 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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