Dr. Collin J. May, MD
- Hospital affiliations
- 1
- Industry payments
- $8,729
- Medical groups
- 3
- State licenses
- 2
- Year NPI issued
- 2008
- 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. May'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. Collin J. May is a pediatric orthopaedic surgery physician in Boston, Massachusetts
Dr. May practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Dr. May's NPI, 1821260845, was assigned on March 31, 2008. Dr. May graduated from Harvard Medical School in 2008. Dr. May holds Massachusetts license 254640.
- NPI
- 1821260845NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092972372
- NPI enumeration date
- March 31, 2008
- 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
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Collin J. May practices at Boston Children's Hospital in Boston, Massachusetts
Dr. May's 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. Collin J. May is affiliated with 2 sites of care and 3 medical groups
Dr. May's 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. May 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. Collin J. May's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. May 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Collin J. May is one of 22 pediatric orthopaedic surgery physicians in Massachusetts
Pediatric orthopaedic surgery is Dr. May's primary specialty in the NPI Registry, under taxonomy code 207XP3100X. Dmand AI has Dr. May's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Pediatric orthopaedic surgery, MassachusettsPrimary
- New Hampshire license
Pediatric orthopaedic surgery physicians near Dr. May
Counts of pediatric orthopaedic surgery 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. Collin J. May's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. May's median patient age at 11, with 45% women.
Dr. May's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
How Dr. Collin J. May takes part in Medicare
Dr. May 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)
Dr. Collin J. May received $8,729 in industry payments from 2016 to 2022
CMS Open Payments shows 20 general payments to Dr. May from 6 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 80% of the total. Medical Device Business Services, Inc. paid the most, $5,822.
General payments to Dr. May by program year, 2016 to 2022
General payments to Dr. May by kind, 2016 to 2022
- Consulting fees$6,94580%
- Education$1,25714%
- Food and beverage$3134%
- Travel and lodging$2142%
Companies that paid Dr. May the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Collin J. May graduated from Harvard Medical School
Dr. May graduated from Harvard Medical School in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Collin J. May'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 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) |
| 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. Collin J. May
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. Collin J. May's NPI number?
Dr. Collin J. May's NPI number is 1821260845. It was assigned on March 31, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Collin J. May?
Dr. Collin J. May is a pediatric orthopaedic surgery physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatric Orthopaedic Surgery Physician (taxonomy code 207XP3100X).
Where does Dr. Collin J. May practice?
Dr. May practices at 300 Longwood Avenue, Boston, MA 02115. Dr. May's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Dr. May to 2 medical groups and 1 dialysis center.
What is Dr. Collin J. May's office phone number?
The practice phone on file for Dr. May is (617) 735-6000.
What is Dr. Collin J. May's medical license number?
Dr. May holds Massachusetts license 254640, one of the licenses on file in 2 states.
Which states has Dr. Collin J. May been licensed in?
Dmand AI has state licenses on file for Dr. May in Massachusetts and New Hampshire.
Which hospitals is Dr. Collin J. May affiliated with?
Dr. May practices at Boston Children's Hospital in Boston, Massachusetts.
What medical group is Dr. Collin J. May part of?
Dr. May is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. May to 2 more medical groups.
Does Dr. Collin J. May accept Medicare?
Yes. CMS lists Dr. May as accepting Medicare assignment.
Where did Dr. Collin J. May go to medical school?
Dr. May graduated from Harvard Medical School in 2008.
Has Dr. Collin J. May received payments from drug or device companies?
CMS Open Payments shows $8,729 in general payments to Dr. May from 6 companies from 2016 to 2022. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Collin J. May been practicing?
Dr. May graduated from medical school in 2008, 18 years ago.
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