DR. JOHN DAVID MUELLER MD
NPI 1821557950
Orthopaedic Surgery in Brookfield, CT
About Dr. John David Mueller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN DAVID MUELLER MD (NPI 1821557950) is an individual orthopaedic surgery provider in Brookfield, Connecticut, licensed in Connecticut (80764) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Charlotte, and is a graduate of Columbia University College Of Physicians And Surgeons (2019).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
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
Dr. John David Mueller Md 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
4Medicare enrollment records show John Mueller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brookfield, CT 06804
- Reassigned Medicare billing, Connecticut enrollment
- 17 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 155 clinicians in this Medicare group
Kernersville, NC 27284
- Reassigned Medicare billing, North Carolina enrollment
- 353 clinicians in this Medicare group
Concord, NC 28025
- Reassigned Medicare billing, North Carolina enrollment
- 2,223 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKFIELD, CT 06804
BROOKFIELD, CT 06804
BROOKFIELD, CT 06804
BROOKFIELD, CT 06804
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 Mueller's NPI number?
The NPI number for John Mueller is 1821557950. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is John Mueller located?
John Mueller practices at 60 Old New Milford Rd Ste 3E, Brookfield, CT 06804. The listed phone number is (203) 775-6205.
What is John Mueller's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Mueller enrolled in Medicare?
Yes. John Mueller 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 Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mueller reassigns Medicare benefits to 4 organizations: Orthopaedic Specialists Of Connecticut, PC (Brookfield, CT), Danbury Hospital (Danbury, CT), Orthocarolina, PA (Kernersville, NC) and Carolinas Medical Center (Concord, NC). 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 Mueller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mueller accept?
Health plans from Anthem Blue Cross and Blue Shield list John Mueller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Mueller was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. John David Mueller, MD · NPI 1821557950
Orthopaedic Surgery physician in Brookfield, Connecticut. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1821557950 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 80764 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 60 OLD NEW MILFORD RD STE 3E, Brookfield, CT 06804-2414
- **Phone:** (203) 775-6205
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Orthopaedic Specialists Of Connecticut, PC (NPI 1366468837, Brookfield, CT); Danbury Hospital (NPI 1548293343, Danbury, CT); Orthocarolina, PA (NPI 1881010106, Kernersville, NC); Carolinas Medical Center (NPI 1467790055, Concord, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2019
## Record status
- **NPPES last updated:** July 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1821557950) · Data from the CMS NPPES public registry.