JOHN MARK BLUE MD
NPI 1275579997
Orthopaedic Surgery in Westminster, MD
About John Mark Blue Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARK BLUE MD (NPI 1275579997) is an individual orthopaedic surgery provider in Westminster, Maryland, licensed in Maryland (D0050329) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Mark Blue Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Blue reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 104 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 21157 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTMINISTER, MD 21157
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 Blue's NPI number?
The NPI number for John Blue is 1275579997. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is John Blue located?
John Blue practices at 844 Washington Road Suite 102, Westminster, MD 21157. The listed phone number is (410) 871-0088.
What is John Blue's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Blue enrolled in Medicare?
Yes. John Blue is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Blue's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Blue reassigns Medicare benefits to Carroll Health Group, LLC (Westminster, MD). The 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 Blue'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 Blue was last updated on July 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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 Mark Blue, MD · NPI 1275579997
Orthopaedic Surgery physician in Westminster, Maryland. Individual provider, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1275579997 (Entity type: Individual)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** D0050329 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 844 WASHINGTON ROAD, SUITE 102, Westminster, MD 21157
- **Phone:** (410) 871-0088 · **Fax:** (410) 871-0083
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Carroll Health Group, LLC (NPI 1437473550, Westminster, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 11, 2013
- **Other identifiers:** Medicaid 811900700 (MD); Medicare PIN 151232YBDB (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1275579997) · Data from the CMS NPPES public registry.