Dr. John B. Emans II, MD
- Medicare services, 2019
- 14
- Publications
- 100
- Clinical trials
- 2
- Hospital affiliations
- 1
- Industry payments
- $90,118
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Emans' 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 B. Emans II is an orthopedic surgeon in Boston, Massachusetts
Dr. Emans practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Dr. Emans' NPI, 1467417741, was assigned on April 19, 2006. Dr. Emans graduated from Harvard Medical School in 1970. Dr. Emans holds Massachusetts license 35118.
- NPI
- 1467417741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901796150
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 735-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Emans II practices at Boston Children's Hospital in Boston, Massachusetts
Dr. Emans' primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Source: Dmand AI Affiliation Data
Dr. John B. Emans II is affiliated with 2 sites of care and 3 medical groups
Dr. Emans' primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Emans to 2 more medical groups and 1 dialysis 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. John B. Emans II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Emans practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | Available with a free account |
| +1 more site 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 B. Emans II is one of 593 orthopedic surgeons in Massachusetts
Orthopaedic surgery is Dr. Emans' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Emans is licensed in Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
Orthopedic surgeons near Dr. Emans
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. John B. Emans II billed Medicare for 14 services in 2019
CMS data shows 14 Medicare services from Dr. Emans across 1 procedure code in 2019, all of them office visits. Medicare paid $523 for them. Every service was in an office.
Dr. Emans compared with the Massachusetts median for orthopedic surgeons, 2019
- Dr. Emans
- Massachusetts median
- Medicare services
- 14vs 67298% below
Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Emans' most billed Medicare procedure codes, 2019
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. Emans?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Emans 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 B. Emans II's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Emans' median patient age at 15, with 64% women.
Dr. Emans' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
How Dr. John B. Emans II takes part in Medicare
Dr. Emans 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. John B. Emans II has 100 publications on record
Dmand AI links 100 papers to Dr. Emans, published from 2010 to 2025. 2020 was the busiest year, with 8. The most frequent topics are Scoliosis, Spinal Fusion and Spine. Dr. Emans has published most often in Spine Deform. Dr. Emans' most frequent co-authors are Michael P. Glotzbecker, MD, Michael Timothy Hresko, MD and Paul D. Sponseller, MD.
Dr. Emans' papers by year, 2016 to 2025
Topics Dr. Emans writes about most
- Scoliosis
- Spinal Fusion
- Spine
- Postoperative Complications
- Kyphosis
- Radiography
- Orthopedic Procedures
- Prostheses and Implants
Dr. Emans' most frequent co-authors
- Michael P. Glotzbecker, MD41 shared papers
- Michael Timothy Hresko, MD25 shared papers
- Paul D. Sponseller, MD23 shared papers
Recent publications by Dr. Emans
See who Dr. Emans researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Emans 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 B. Emans II has worked on 2 clinical trials
Dmand AI links Dr. Emans to 2 clinical trials. Open Payments lists research payments to Dr. Emans that name 1 trial.
Investigators on the most trials with Dr. Emans
- Alvin H. Crawford, MD1 shared trial
- Elward David Crawford, MD1 shared trial
- John P. Dormans, MD1 shared trial
Recent clinical trials with Dr. Emans
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John B. Emans II received $90,118 in industry payments from 2016 to 2024
CMS Open Payments shows 39 general payments to Dr. Emans from 6 drug and device companies from 2016 to 2024. Royalties and licenses make up the largest share, 73% of the total. DePuy Synthes Sales Inc. paid the most, $65,372. It also lists 24 research payments totaling $14,550 from 2017 to 2020, naming 1 clinical trial.
General payments to Dr. Emans by program year, 2016 to 2024
General payments to Dr. Emans by kind, 2016 to 2024
- Royalties and licenses$65,37273%
- Consulting fees$23,22426%
- Food and beverage$1,0611%
- Travel and lodging$3800%
- Education$810%
Companies that paid Dr. Emans the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John B. Emans II graduated from Harvard Medical School
Dr. Emans graduated from Harvard Medical School in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John B. Emans 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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. John B. Emans 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. John B. Emans II's NPI number?
Dr. John B. Emans II's NPI number is 1467417741. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John B. Emans II?
Dr. John B. Emans 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. John B. Emans II practice?
Dr. Emans practices at 300 Longwood Avenue, Boston, MA 02115. Dr. Emans' primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Dr. Emans to 2 medical groups and 1 dialysis center.
What is Dr. John B. Emans II's office phone number?
The practice phone on file for Dr. Emans is (617) 735-6000.
What is Dr. John B. Emans II's medical license number?
Dr. Emans holds Massachusetts license 35118.
Which hospitals is Dr. John B. Emans II affiliated with?
Dr. Emans practices at Boston Children's Hospital in Boston, Massachusetts.
What medical group is Dr. John B. Emans II part of?
Dr. Emans is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Emans to 2 more medical groups.
Does Dr. John B. Emans II accept Medicare?
Yes. CMS data shows Dr. Emans billed Medicare for 14 services in 2019, and Dr. Emans accepts Medicare assignment.
What services does Dr. John B. Emans II bill to Medicare?
In 2019, Dr. Emans' most billed Medicare services were office visit, established patient (99212).
Where did Dr. John B. Emans II go to medical school?
Dr. Emans graduated from Harvard Medical School in 1970.
Show 4 more questionsShow fewer questions
Has Dr. John B. Emans II received payments from drug or device companies?
CMS Open Payments shows $90,118 in general payments to Dr. Emans from 6 companies from 2016 to 2024. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. John B. Emans II been practicing?
Dr. Emans graduated from medical school in 1970, 56 years ago.
Does Dr. John B. Emans II do research?
Dmand AI links 100 publications to Dr. Emans, published from 2010 to 2025. Dr. Emans has worked on 2 clinical trials.
Who does Dr. John B. Emans II publish with?
Dr. Emans' most frequent co-authors are Michael P. Glotzbecker, MD (41 shared papers), Michael Timothy Hresko, MD (25 shared papers) and Paul D. Sponseller, MD (23 shared papers).
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