JOHN D MCCALLUM III M.D.
NPI 1447247606
Orthopaedic Surgery in Branford, CT
About John D Mccallum Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN D MCCALLUM III M.D. (NPI 1447247606) is an individual orthopaedic surgery provider in Branford, Connecticut, licensed in Connecticut (34635) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1989).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John D Mccallum Iii M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show John Mccallum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Branford, CT 06405
- Reassigned Medicare billing, Connecticut enrollment
- 146 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Mccallum's NPI number?
The NPI number for John Mccallum is 1447247606. It was assigned to this individual provider in the NPPES registry on October 3, 2005.
Where is John Mccallum located?
John Mccallum practices at 84 N Main St, Branford, CT 06405. The listed phone number is (203) 483-2509.
What is John Mccallum's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Mccallum enrolled in Medicare?
Yes. John Mccallum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Mccallum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mccallum reassigns Medicare benefits to 2 organizations: Connecticut Orthopaedic Specialists, PC (Branford, CT) and Midstate Medical Center (Meriden, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Mccallum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Mccallum was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John D Mccallum III, M.D. · NPI 1447247606
Orthopaedic Surgery physician in Branford, Connecticut. Individual provider, active in the CMS NPPES registry since October 3, 2005.
## Identity
- **NPI:** 1447247606 (Entity type: Individual)
- **Enumerated:** October 3, 2005
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 34635 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 84 N MAIN ST, Branford, CT 06405-3061
- **Phone:** (203) 483-2509 · **Fax:** (203) 483-2513
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Connecticut Orthopaedic Specialists, PC (NPI 1467656587, Branford, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 1989
## Record status
- **NPPES last updated:** May 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447247606) · Data from the CMS NPPES public registry.